/* ============================================================
   QK Gaming — "Aurora" Design System
   Glassmorphism · Deep-space base · Violet→Pink→Amber aurora
   Prefix: qk-
   ============================================================ */

/* ============ ROOT TOKENS ============ */
:root {
    --qk-bg: #08080f;
    --qk-bg-2: #0d0d18;
    --qk-surface: rgba(255, 255, 255, 0.035);
    --qk-surface-2: rgba(255, 255, 255, 0.06);
    --qk-card: rgba(22, 22, 38, 0.55);
    --qk-card-strong: rgba(28, 28, 48, 0.9);
    --qk-card-hover: rgba(40, 36, 66, 0.7);
    --qk-border: rgba(255, 255, 255, 0.09);
    --qk-border-strong: rgba(255, 255, 255, 0.16);

    --qk-text: #eef1f8;
    --qk-text-2: #aab2cc;
    --qk-text-muted: #6b7390;
    --qk-text-invert: #0b0b14;

    --qk-primary: #8b5cf6;
    --qk-primary-2: #a78bfa;
    --qk-accent: #ec4899;
    --qk-accent-2: #22d3ee;
    --qk-warning: #f59e0b;
    --qk-success: #34d399;
    --qk-error: #f43f5e;

    --qk-grad: linear-gradient(135deg, #8b5cf6 0%, #ec4899 52%, #f59e0b 100%);
    --qk-grad-2: linear-gradient(135deg, #22d3ee 0%, #8b5cf6 100%);
    --qk-grad-soft: linear-gradient(135deg, rgba(139, 92, 246, 0.16), rgba(236, 72, 153, 0.08));

    --qk-radius: 18px;
    --qk-radius-sm: 12px;
    --qk-radius-lg: 28px;
    --qk-radius-xl: 36px;
    --qk-radius-full: 9999px;

    --qk-shadow: 0 14px 40px rgba(0, 0, 0, 0.5);
    --qk-shadow-sm: 0 6px 18px rgba(0, 0, 0, 0.4);
    --qk-glow: 0 10px 34px rgba(139, 92, 246, 0.38);
    --qk-glow-pink: 0 10px 34px rgba(236, 72, 153, 0.32);

    --qk-ease: cubic-bezier(0.4, 0, 0.2, 1);
    --qk-topbar-h: 70px;
    --qk-font: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* ============ RESET / BASE ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--qk-font);
    background: var(--qk-bg);
    color: var(--qk-text);
    line-height: 1.65;
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(700px 480px at 12% 8%, rgba(139, 92, 246, 0.10), transparent 70%),
        radial-gradient(620px 420px at 88% 22%, rgba(236, 72, 153, 0.08), transparent 70%),
        radial-gradient(560px 400px at 50% 100%, rgba(34, 211, 238, 0.06), transparent 70%);
}

a { color: var(--qk-primary-2); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--qk-accent); }

img { max-width: 100%; height: auto; display: block; }

ul, ol { list-style: none; padding: 0; margin: 0; }

button { font-family: var(--qk-font); cursor: pointer; }
input, textarea, select { font-family: var(--qk-font); }

h1, h2, h3, h4, h5, h6 { color: var(--qk-text); line-height: 1.2; font-weight: 700; }

::selection { background: rgba(236, 72, 153, 0.4); color: #fff; }

::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: var(--qk-bg-2); }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.12); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: var(--qk-primary); }

/* ============ LAYOUT ============ */
.qk-container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 22px; }

.qk-wrapper { width: 100%; position: relative; }

.qk-layout { display: block; }

.qk-main { position: relative; z-index: 1; padding-top: calc(var(--qk-topbar-h) + 22px); min-height: 70vh; }

.qk-page {
    background: var(--qk-surface);
    border: 1px solid var(--qk-border);
    border-radius: var(--qk-radius-lg);
    padding: 40px;
    margin-bottom: 34px;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: var(--qk-shadow-sm);
}

.qk-section { margin-bottom: 54px; }

.qk-narrow { max-width: 1080px; margin: 0 auto; }

.qk-text-ellipsis-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: var(--qk-text-2);
    font-size: 13px;
    line-height: 1.55;
}

/* Generic narrow hero for legal/contact pages */
.qk-page-hero { text-align: center; padding: 26px 0 34px; }
.qk-page-hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    background: var(--qk-grad);
    -webkit-background-clip: text; background-clip: text; color: transparent;
    letter-spacing: -0.02em;
}
.qk-page-hero p { color: var(--qk-text-2); margin-top: 10px; font-size: 1.02rem; }

/* ============ TOPBAR / NAV ============ */
.qk-topbar {
    position: fixed; top: 0; left: 0; right: 0;
    height: var(--qk-topbar-h);
    background: rgba(10, 10, 20, 0.72);
    backdrop-filter: blur(22px) saturate(160%);
    -webkit-backdrop-filter: blur(22px) saturate(160%);
    border-bottom: 1px solid var(--qk-border);
    z-index: 1050;
    display: flex; align-items: stretch;
}
.qk-topbar-inner {
    display: flex; align-items: center; gap: 18px;
    width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 22px;
}
.qk-brand { display: flex; align-items: center; flex-shrink: 0; flex-wrap: nowrap; }
.qk-brand .logo-img { height: 32px; width: auto; max-width: 160px; object-fit: contain; margin-right: 10px; display: block; }
.qk-logo {
    font-size: 22px; font-weight: 900; letter-spacing: -0.6px;
    background: var(--qk-grad);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.qk-logo:hover { filter: brightness(1.1); }

.qk-search { flex: 1; max-width: 440px; position: relative; }
.qk-search input {
    width: 100%; padding: 11px 16px 11px 42px;
    background: var(--qk-surface-2);
    border: 1px solid var(--qk-border);
    border-radius: var(--qk-radius-full);
    color: var(--qk-text); font-size: 14px; outline: none;
    transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}
.qk-search input::placeholder { color: var(--qk-text-muted); }
.qk-search input:focus {
    border-color: var(--qk-primary);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.16);
    background: var(--qk-surface);
}
.qk-search .qk-searchbtn {
    position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
    background: none; border: none; color: var(--qk-text-muted); font-size: 15px; padding: 4px;
}
.qk-search .qk-searchbtn:hover { color: var(--qk-primary-2); }

/* Auth cluster */
.qk-auth { display: flex; align-items: center; gap: 10px; flex-shrink: 0; margin-left: auto; }
.qk-auth-group { display: flex; gap: 8px; }
.qk-auth-btn {
    padding: 9px 22px; border-radius: var(--qk-radius-full);
    font-size: 13px; font-weight: 700; cursor: pointer;
    border: 1px solid var(--qk-border-strong); background: var(--qk-surface-2);
    color: var(--qk-text); transition: all 0.25s var(--qk-ease);
}
.qk-auth-btn--signin { border-color: transparent; background: var(--qk-grad); color: #fff; }
.qk-auth-btn--signin:hover { box-shadow: var(--qk-glow); transform: translateY(-1px); }
.qk-auth-btn--signup:hover { border-color: var(--qk-primary); color: var(--qk-primary-2); }

.qk-user { display: none; align-items: center; gap: 10px; position: relative; }
.qk-user-btn {
    display: flex; align-items: center; gap: 9px;
    background: var(--qk-surface-2); border: 1px solid var(--qk-border);
    border-radius: var(--qk-radius-full); padding: 6px 14px 6px 6px; color: var(--qk-text);
}
.qk-user-btn:hover { border-color: var(--qk-primary); }
.qk-user-avatar {
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--qk-grad); color: #fff; font-weight: 700; font-size: 14px;
    display: flex; align-items: center; justify-content: center;
}
.qk-user-name { font-size: 14px; font-weight: 600; }

.qk-dropdown {
    position: absolute; top: calc(100% + 10px); right: 0;
    min-width: 190px; background: var(--qk-card-strong);
    border: 1px solid var(--qk-border-strong); border-radius: var(--qk-radius);
    padding: 8px; box-shadow: var(--qk-shadow); display: none; z-index: 60;
}
.qk-dropdown.qk-act { display: block; animation: qk-pop 0.18s var(--qk-ease); }
.qk-dropdown-item {
    display: flex; align-items: center; gap: 10px; width: 100%;
    padding: 10px 12px; border-radius: var(--qk-radius-sm);
    background: none; border: none; color: var(--qk-text); font-size: 14px; text-align: left;
}
.qk-dropdown-item:hover { background: var(--qk-surface-2); color: var(--qk-primary-2); }

@keyframes qk-pop { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

/* Game-menu trigger */
.qk-nav-menu { flex-shrink: 0; }
.qk-sb-toggle {
    display: flex; align-items: center; gap: 8px;
    background: var(--qk-grad); color: #fff; border: none;
    border-radius: var(--qk-radius-full); padding: 9px 18px; font-weight: 700; font-size: 13px;
    transition: transform 0.2s, box-shadow 0.2s;
}
.qk-sb-toggle:hover { transform: translateY(-1px); box-shadow: var(--qk-glow); }
.qk-sb-toggle-icon { font-size: 15px; }
.qk-sb-toggle-label { letter-spacing: 0.08em; }

/* ============ SIDEBAR MENU (slide-in drawer) ============ */
.qk-sb-panel {
    position: fixed; top: 0; left: 0; height: 100vh; width: min(360px, 86vw);
    background: var(--qk-card-strong);
    border-right: 1px solid var(--qk-border-strong);
    backdrop-filter: blur(20px);
    z-index: 1100; transform: translateX(-100%);
    transition: transform 0.32s var(--qk-ease);
    display: flex; flex-direction: column;
    box-shadow: var(--qk-shadow);
}
.qk-sb-panel.qk-is-open { transform: translateX(0); }
.qk-sb-panel-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 22px; border-bottom: 1px solid var(--qk-border);
}
.qk-sb-panel-header h3 { display: flex; align-items: center; gap: 10px; font-size: 1.05rem; }
.qk-sb-header-icon { font-size: 1.2rem; }
.qk-sb-panel-close {
    background: var(--qk-surface-2); border: 1px solid var(--qk-border); color: var(--qk-text);
    width: 36px; height: 36px; border-radius: 50%; font-size: 16px;
}
.qk-sb-panel-close:hover { background: var(--qk-error); border-color: var(--qk-error); color: #fff; }
.qk-sb-panel-inner { overflow-y: auto; padding: 18px 16px 40px; flex: 1; }
.qk-sb-section { margin-bottom: 24px; }
.qk-sb-section-title {
    font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase;
    color: var(--qk-text-muted); margin: 0 8px 12px; font-weight: 700;
}
.qk-sb-cat-list { display: flex; flex-direction: column; gap: 4px; }
.qk-sb-cat-item {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 14px; border-radius: var(--qk-radius);
    color: var(--qk-text-2); font-size: 0.95rem; font-weight: 500;
    transition: all 0.2s; border: 1px solid transparent;
}
.qk-sb-cat-item span { font-size: 1.1rem; }
.qk-sb-cat-item:hover { background: var(--qk-surface-2); color: var(--qk-text); transform: translateX(3px); }
.qk-sb-cat-item.qk-act {
    background: var(--qk-grad-soft); color: var(--qk-text);
    border-color: rgba(139, 92, 246, 0.4); font-weight: 700;
}
.qk-sb-cat-home { color: var(--qk-primary-2) !important; }
.qk-sb-info-links { display: flex; flex-direction: column; gap: 4px; }
.qk-sb-info-item {
    display: flex; align-items: center; gap: 12px;
    padding: 11px 14px; border-radius: var(--qk-radius);
    color: var(--qk-text-2); font-size: 0.93rem;
}
.qk-sb-info-item:hover { background: var(--qk-surface-2); color: var(--qk-text); }

/* Legacy separate sidepanel (nav.html) */
.qk-sidepanel {
    position: fixed; top: var(--qk-topbar-h); right: 0; width: 300px; height: calc(100vh - var(--qk-topbar-h));
    background: var(--qk-card-strong); border-left: 1px solid var(--qk-border);
    transform: translateX(100%); transition: transform 0.3s var(--qk-ease); z-index: 1040; overflow-y: auto;
}
.qk-sidepanel-body { padding: 20px; }
.qk-sidepanel-auth { margin-bottom: 22px; }
.qk-sidepanel-user { display: none; align-items: center; gap: 10px; }
.qk-sidepanel-user .qk-user-avatar { width: 40px; height: 40px; }
.qk-sidepanel-link, .qk-sidepanel-logout {
    display: inline-block; margin-left: 10px; color: var(--qk-primary-2); font-size: 0.9rem; background: none; border: none;
}
.qk-sidepanel-block { margin-bottom: 18px; }
.qk-sidepanel-title { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--qk-text-muted); margin-bottom: 10px; }
.qk-sidepanel-nav { display: flex; flex-direction: column; gap: 2px; }
.qk-sidepanel-item {
    display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: var(--qk-radius-sm);
    color: var(--qk-text-2); font-size: 0.92rem;
}
.qk-sidepanel-item:hover { background: var(--qk-surface-2); color: var(--qk-text); }
.qk-sidepanel-collapse {
    width: 100%; display: flex; align-items: center; justify-content: space-between;
    background: var(--qk-surface-2); border: 1px solid var(--qk-border); color: var(--qk-text);
    padding: 12px 14px; border-radius: var(--qk-radius-sm); font-size: 0.9rem; font-weight: 600;
}
.qk-sidepanel-arrow { transition: transform 0.3s; font-size: 0.7rem; }

/* ============ BUTTONS ============ */
.qk-btn, .qk-btn-submit, .qk-btn-save, .qk-btn-upload, .qk-btn-clear, .qk-btn-remove-av, .qk-btn-unfav, .qk-cmtsubmit {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    border: none; border-radius: var(--qk-radius-full); cursor: pointer;
    font-weight: 700; font-size: 0.9rem; transition: all 0.22s var(--qk-ease);
}
.qk-btn-submit, .qk-btn-save, .qk-cmtsubmit {
    padding: 12px 30px; background: var(--qk-grad); color: #fff; box-shadow: var(--qk-glow);
}
.qk-btn-submit:hover, .qk-btn-save:hover, .qk-cmtsubmit:hover { transform: translateY(-2px); box-shadow: var(--qk-glow-pink); }
.qk-btn-upload { padding: 10px 20px; background: var(--qk-surface-2); border: 1px solid var(--qk-border-strong); color: var(--qk-text); }
.qk-btn-upload:hover { border-color: var(--qk-primary); color: var(--qk-primary-2); }
.qk-btn-clear { padding: 9px 18px; background: var(--qk-surface-2); border: 1px solid var(--qk-border); color: var(--qk-text-2); }
.qk-btn-clear:hover { border-color: var(--qk-error); color: var(--qk-error); }
.qk-btn-remove-av { padding: 9px 18px; background: transparent; border: 1px solid var(--qk-border); color: var(--qk-text-muted); }
.qk-btn-remove-av:hover { color: var(--qk-error); border-color: var(--qk-error); }
.qk-btn-unfav { padding: 7px 14px; border-radius: var(--qk-radius-full); background: var(--qk-surface-2); border: 1px solid var(--qk-border); color: var(--qk-accent); font-size: 0.8rem; font-weight: 600; }
.qk-btn-unfav:hover { background: rgba(236, 72, 153, 0.16); }

.btn-qk-cmt-submit {
    padding: 10px 26px; background: var(--qk-grad); color: #fff; border: none;
    border-radius: var(--qk-radius-full); cursor: pointer; font-size: 0.85rem; font-weight: 700; transition: opacity 0.2s, transform 0.2s;
}
.btn-qk-cmt-submit:hover { transform: translateY(-1px); }
.btn-qk-cmt-submit:disabled { opacity: 0.6; cursor: not-allowed; }

/* Busy/loading state */
.qk-busy, .qk-btn-submit.qk-busy, .qk-btn-save.qk-busy { opacity: 0.6; cursor: progress; pointer-events: none; }

/* ============ HOMEPAGE HERO ============ */
.qk-hero {
    position: relative; overflow: hidden;
    border-radius: var(--qk-radius-xl);
    padding: 64px 48px; margin-bottom: 46px;
    background: var(--qk-grad-soft);
    border: 1px solid var(--qk-border);
    box-shadow: var(--qk-shadow-sm);
}
.qk-hero::before {
    content: ''; position: absolute; inset: 0; pointer-events: none;
    background: radial-gradient(420px 280px at 85% 15%, rgba(236, 72, 153, 0.22), transparent 70%);
}
.qk-hero-inner { position: relative; max-width: 720px; }
.qk-hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 14px; border-radius: var(--qk-radius-full);
    background: var(--qk-surface-2); border: 1px solid var(--qk-border-strong);
    font-size: 0.78rem; letter-spacing: 0.04em; color: var(--qk-text-2); margin-bottom: 18px;
}
.qk-hero-title {
    font-size: clamp(2.2rem, 6vw, 3.6rem); line-height: 1.08; letter-spacing: -0.02em;
}
.qk-hero-title mark { background: var(--qk-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.qk-hero-desc { color: var(--qk-text-2); font-size: 1.06rem; margin: 16px 0 26px; max-width: 560px; }
.qk-hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.qk-btn-hero, .qk-btn-hero-fill, .qk-btn-hero-ghost {
    padding: 13px 30px; border-radius: var(--qk-radius-full); font-weight: 700; font-size: 0.95rem; transition: all 0.22s var(--qk-ease); border: none;
}
.qk-btn-hero-fill { background: var(--qk-grad); color: #fff; box-shadow: var(--qk-glow); }
.qk-btn-hero-fill:hover { transform: translateY(-2px); box-shadow: var(--qk-glow-pink); }
.qk-btn-hero-ghost { background: var(--qk-surface-2); border: 1px solid var(--qk-border-strong); color: var(--qk-text); }
.qk-btn-hero-ghost:hover { border-color: var(--qk-primary); color: var(--qk-primary-2); }
.qk-hero-stats { display: flex; gap: 34px; margin-top: 34px; flex-wrap: wrap; }
.qk-hero-stat strong { display: block; font-size: 1.6rem; background: var(--qk-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.qk-hero-stat span { color: var(--qk-text-muted); font-size: 0.84rem; }

/* ============ HERO SECTION (Tags / Categories page) ============ */
/* 覆盖源文件 game_tags_hero_0001.html 内联 <style> 的青绿主题（含 !important），
   使用 .qk-main 提升选择器权重以适配 Aurora 紫/粉主题，不改动源文件。 */
.qk-main .hero-section {
    position: relative !important;
    overflow: hidden !important;
    border-radius: var(--qk-radius-xl) !important;
    padding: 60px 48px 48px !important;
    margin: 24px auto 46px auto !important;
    max-width: 1280px !important;
    min-height: 0 !important;
    text-align: left !important;
    display: block !important;
    background: var(--qk-grad-soft) !important;
    border: 1px solid var(--qk-border) !important;
    box-shadow: var(--qk-shadow-sm) !important;
}
.qk-main .hero-section::before {
    content: '' !important; position: absolute !important; inset: 0 !important;
    width: 100% !important; height: 100% !important; pointer-events: none !important;
    background: radial-gradient(420px 280px at 85% 15%, rgba(236, 72, 153, 0.22), transparent 70%) !important;
}
.qk-main .hero-section .hero-container { width: 100% !important; max-width: 1100px !important; margin: 0 auto !important; padding: 0 !important; }
.qk-main .hero-section .hero-content { position: relative !important; z-index: 2 !important; max-width: 720px !important; margin: 0 !important; }
.qk-main .hero-section .hero-tagline {
    display: inline-flex !important; align-items: center !important; gap: 8px !important;
    padding: 6px 14px !important; border-radius: var(--qk-radius-full) !important;
    background: var(--qk-surface-2) !important; border: 1px solid var(--qk-border-strong) !important;
    font-size: 0.78rem !important; letter-spacing: 0.04em !important; font-weight: 400 !important;
    color: var(--qk-text-2) !important; -webkit-text-fill-color: var(--qk-text-2) !important;
    margin: 0 0 18px !important; box-shadow: none !important; line-height: 1.4 !important;
}
.qk-main .hero-section .hero-title {
    font-size: clamp(2.2rem, 6vw, 3.6rem) !important; line-height: 1.08 !important;
    letter-spacing: -0.02em !important; font-weight: 700 !important; margin: 0 !important; min-height: 0 !important;
    background: var(--qk-grad) !important; -webkit-background-clip: text !important; background-clip: text !important;
    color: transparent !important; -webkit-text-fill-color: transparent !important;
}
.qk-main .hero-section .hero-description {
    color: var(--qk-text-2) !important; font-size: 1.06rem !important;
    margin: 16px 0 0 !important; max-width: 560px !important; line-height: 1.75 !important;
}
.qk-main .hero-section .hero-subdescription {
    color: var(--qk-text-2) !important; font-size: 0.96rem !important;
    margin: 10px 0 0 !important; max-width: 560px !important; opacity: 0.85 !important; line-height: 1.7 !important;
}
.qk-main .hero-section .hero-stats {
    display: flex !important; gap: 34px !important; margin-top: 34px !important;
    padding-top: 24px !important; flex-wrap: wrap !important; justify-content: flex-start !important;
    border-top: 1px solid var(--qk-border) !important;
}
.qk-main .hero-section .stat-item { display: flex !important; flex-direction: column !important; align-items: flex-start !important; gap: 4px !important; margin: 0 !important; }
.qk-main .hero-section .stat-number {
    display: block !important; font-size: 1.6rem !important; font-weight: 700 !important; line-height: 1 !important;
    background: var(--qk-grad) !important; -webkit-background-clip: text !important; background-clip: text !important;
    color: transparent !important; -webkit-text-fill-color: transparent !important;
}
.qk-main .hero-section .stat-label { color: var(--qk-text-muted) !important; font-size: 0.84rem !important; font-weight: 400 !important; }
@media (max-width: 640px) {
    .qk-main .hero-section { padding: 44px 22px 32px !important; }
    .qk-main .hero-section .hero-stats { gap: 22px !important; }
}

/* ============ SECTION HEADERS ============ */
.qk-sect-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 22px; position: relative; padding-bottom: 14px; }
.qk-sect-head::after { content: ''; position: absolute; left: 0; bottom: 0; width: 64px; height: 4px; border-radius: var(--qk-radius-full); background: var(--qk-grad); box-shadow: 0 2px 12px rgba(139, 92, 246, 0.45); }
.qk-sect-head-left { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.qk-sect-title { font-size: 1.5rem; letter-spacing: -0.01em; }
.qk-sect-badge { font-size: 0.76rem; color: var(--qk-text-muted); background: var(--qk-surface-2); padding: 4px 12px; border-radius: var(--qk-radius-full); border: 1px solid var(--qk-border); }
.qk-link-more { font-size: 0.86rem; font-weight: 700; color: var(--qk-primary-2); white-space: nowrap; }
.qk-link-more:hover { color: var(--qk-accent); }

/* ============ GAME GRID + CARDS ============ */
.qk-grid {
    display: grid; gap: 22px;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
}
.qk-card {
    background: var(--qk-card); border: 1px solid var(--qk-border);
    border-radius: var(--qk-radius); overflow: hidden;
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    transition: transform 0.28s var(--qk-ease), box-shadow 0.28s var(--qk-ease), border-color 0.28s;
}
.qk-card:hover { transform: translateY(-6px); box-shadow: var(--qk-glow); border-color: rgba(139, 92, 246, 0.5); }
.qk-card > a { display: block; color: inherit; }
.qk-card-media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--qk-bg-2); }
.qk-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s var(--qk-ease); }
.qk-card:hover .qk-card-media img { transform: scale(1.07); }
.qk-card-tags, .qk-card-tag {
    position: absolute; top: 12px; left: 12px; display: flex; gap: 6px; flex-wrap: wrap; z-index: 2;
}
.qk-card-badge, .qk-card-tag {
    background: rgba(8, 8, 15, 0.7); backdrop-filter: blur(6px);
    color: #fff; font-size: 0.72rem; font-weight: 600; padding: 4px 10px; border-radius: var(--qk-radius-full);
    border: 1px solid var(--qk-border-strong);
}
.qk-card-play {
    position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
    background: rgba(8, 8, 15, 0.35); opacity: 0; transition: opacity 0.28s; z-index: 1;
}
.qk-card-play span {
    width: 56px; height: 56px; border-radius: 50%; background: var(--qk-grad); color: #fff;
    display: flex; align-items: center; justify-content: center; font-size: 1.2rem; box-shadow: var(--qk-glow);
    transform: scale(0.8); transition: transform 0.28s var(--qk-ease);
}
.qk-card:hover .qk-card-play { opacity: 1; }
.qk-card:hover .qk-card-play span { transform: scale(1); }
.qk-card-info { padding: 16px 18px 18px; }
.qk-card-title { font-size: 1.02rem; margin-bottom: 6px; }
.qk-card-tag { position: static; display: inline-block; margin-top: 8px; }
.qk-card-rating { display: flex; align-items: center; gap: 4px; margin-top: 10px; color: var(--qk-warning); font-size: 0.82rem; }
.qk-card-rating .qk-star { color: var(--qk-warning); }
.qk-card-rating .star-rating { color: var(--qk-warning); font-size: 0.8rem; }

/* Alternate card (list/tags pages) */
.qk-card-alt {
    display: block; color: inherit;
    background: var(--qk-card); border: 1px solid var(--qk-border);
    border-radius: var(--qk-radius); overflow: hidden;
    transition: transform 0.28s var(--qk-ease), box-shadow 0.28s, border-color 0.28s;
}
.qk-card-alt:hover { transform: translateY(-6px); box-shadow: var(--qk-glow); border-color: rgba(236, 72, 153, 0.5); }
.qk-card-alt-media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--qk-bg-2); }
.qk-card-alt-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s var(--qk-ease); }
.qk-card-alt:hover .qk-card-alt-media img { transform: scale(1.07); }
.qk-card-alt .qk-card-tags { top: 12px; left: 12px; }
.qk-card-alt-body { padding: 16px 18px 18px; }
.qk-card-alt-title { font-size: 1.02rem; margin-bottom: 6px; }
.qk-card-alt-desc { color: var(--qk-text-2); font-size: 0.85rem; line-height: 1.5; margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.qk-card-alt-meta { margin-bottom: 10px; }
.qk-card-alt-tag { display: inline-block; font-size: 0.74rem; color: var(--qk-primary-2); background: var(--qk-grad-soft); border: 1px solid rgba(139, 92, 246, 0.3); padding: 3px 10px; border-radius: var(--qk-radius-full); }
.qk-card-alt .qk-card-rating { margin-top: 0; }

/* ============ TOOLBAR / PAGER (list, tags) ============ */
.qk-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 22px; padding-bottom: 14px; border-bottom: 1px solid var(--qk-border); }
.qk-toolbar-title { font-size: clamp(1.4rem, 4vw, 2rem); letter-spacing: 0.02em; }
.qk-toolbar-count { font-size: 0.85rem; color: var(--qk-text-muted); background: var(--qk-surface-2); padding: 6px 14px; border-radius: var(--qk-radius-full); border: 1px solid var(--qk-border); }
.qk-pager-wrap { margin-top: 30px; display: flex; justify-content: center; }
.qk-pager-wrap .pagination-link {
    display: inline-flex; align-items: center; justify-content: center; min-width: 40px; height: 40px; padding: 0 12px;
    margin: 0 4px; border-radius: var(--qk-radius-sm); border: 1px solid var(--qk-border); background: var(--qk-surface-2); color: var(--qk-text-2); font-size: 0.86rem; transition: all 0.2s;
}
.qk-pager-wrap .pagination-link:hover { border-color: var(--qk-primary); color: var(--qk-primary-2); }
.qk-pager-wrap .pagination-link.qk-act,
.qk-pager-wrap .pagination-item.active .pagination-link { background: var(--qk-grad); color: #fff; border-color: transparent; }

/* Bootstrap-style pagination markup injected via {$paginationHtml} */
.qk-pager-wrap .pagination-container { width: 100%; display: flex; justify-content: center; }
.qk-pager-wrap .pagination { display: block; }
.qk-pager-wrap .pagination-list {
    display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
    list-style: none; margin: 0; padding: 0;
}
.qk-pager-wrap .pagination-item { list-style: none; display: inline-flex; }
.qk-pager-wrap .pagination-link.current,
.qk-pager-wrap .pagination-item.active .pagination-link {
    background: var(--qk-grad); color: #fff; border-color: transparent;
}
.qk-pager-wrap .pagination-link.prev,
.qk-pager-wrap .pagination-link.next { font-weight: 700; font-size: 1.05rem; }
.qk-pager-wrap .pagination-link.disabled { opacity: 0.4; pointer-events: none; cursor: default; }

/* ============ DETAIL PAGE ============ */
.qk-dt-breadcrumb { max-width: 1080px; margin: 0 auto 22px; }
.qk-dt-breadcrumb ol { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.qk-dt-breadcrumb a { color: var(--qk-text-muted); font-size: 0.82rem; transition: color 0.2s; }
.qk-dt-breadcrumb a:hover { color: var(--qk-primary-2); }
.qk-dt-breadcrumb .qk-sep { color: var(--qk-border-strong); font-size: 0.8rem; }
.qk-dt-breadcrumb .qk-cur { color: var(--qk-text); font-size: 0.82rem; font-weight: 600; }

.qk-dt-article { max-width: 1080px; margin: 0 auto; padding-bottom: 40px; }
.qk-dt-kicker { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.qk-dt-tag { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 700; color: var(--qk-primary-2); padding: 4px 12px; border: 1px solid var(--qk-border); border-radius: var(--qk-radius-full); }
.qk-dt-title { font-size: clamp(2rem, 5vw, 3.1rem); line-height: 1.12; letter-spacing: -0.01em; margin: 0 0 18px; }
.qk-dt-byline { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; padding-bottom: 18px; margin-bottom: 24px; border-bottom: 1px solid var(--qk-border); color: var(--qk-text-muted); font-size: 0.86rem; }
.qk-dt-byline-item { display: inline-flex; align-items: center; gap: 6px; }
.qk-dt-byline .star-rating { color: var(--qk-warning); }
.qk-dt-byline .qk-fav { position: static; width: auto; height: auto; }
.qk-dt-byline .qk-fav .fa-heart-o, .qk-dt-byline .qk-fav .fa-heart { position: static; transform: none; }

.qk-dt-actions { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-bottom: 30px; }
.qk-dt-play {
    display: inline-flex; align-items: center; gap: 10px; padding: 14px 38px; border: none; border-radius: var(--qk-radius-full); cursor: pointer;
    background: var(--qk-grad); color: #fff; font-weight: 800; font-size: 0.98rem; letter-spacing: 0.04em; box-shadow: var(--qk-glow); transition: transform 0.22s, box-shadow 0.22s;
}
.qk-dt-play:hover { transform: translateY(-2px); box-shadow: var(--qk-glow-pink); }
.qk-dt-share { display: flex; align-items: center; gap: 10px; }
.qk-dt-share strong { font-size: 0.76rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--qk-text-muted); font-weight: 600; }
.qk-dt-share a { width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; border: 1px solid var(--qk-border); color: var(--qk-text-2); font-size: 0.9rem; transition: all 0.2s; }
.qk-dt-share a:hover { background: var(--qk-primary); border-color: var(--qk-primary); color: #fff; }

.qk-dt-cover { margin: 0 auto 28px; max-width: 1080px; }
.qk-dt-cover img { width: 100%; max-height: 460px; object-fit: cover; border-radius: var(--qk-radius-lg); border: 1px solid var(--qk-border); }
.qk-dt-cover figcaption { margin-top: 8px; font-size: 0.78rem; color: var(--qk-text-muted); font-style: italic; }

.qk-dt-section { margin-bottom: 30px; }
.qk-dt-section-title { font-size: 1.5rem; margin: 0 0 14px; padding-bottom: 8px; border-bottom: 1px solid var(--qk-border); }
.qk-dt-prose { color: var(--qk-text-2); line-height: 1.9; font-size: 1.02rem; }
.qk-dt-prose p { margin: 0 0 18px; }
.qk-dt-prose img { border-radius: var(--qk-radius); margin: 18px 0; max-width: 100%; }
.qk-dt-prose h2, .qk-dt-prose h3, .qk-dt-prose h4 { color: var(--qk-text); margin: 24px 0 12px; }

.qk-dt-player { margin: 0 auto 30px; max-width: 1080px; border-radius: var(--qk-radius-lg); overflow: hidden; border: 1px solid var(--qk-border); background: #000; box-shadow: var(--qk-shadow); }
.qk-dt-player iframe { width: 100%; display: block; border: none; aspect-ratio: 16 / 9; }

/* FAQ accordion */
.qk-faq-section { border: 1px solid var(--qk-border); border-radius: var(--qk-radius); overflow: hidden; margin-bottom: 12px; background: var(--qk-card); }
.qk-faq-title { display: flex; align-items: center; gap: 12px; font-size: 1.08rem; font-weight: 700; padding: 16px 20px; margin: 0; cursor: pointer; user-select: none; background: var(--qk-surface-2); color: var(--qk-text); }
.qk-faq-title:hover { background: var(--qk-card-hover); }
.qk-faq-section-toggle { display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; border-radius: 50%; background: var(--qk-grad); color: #fff; font-size: 0.7rem; transition: transform 0.3s; flex-shrink: 0; }
.qk-faq-section.qk-exp .qk-faq-section-toggle { transform: rotate(90deg); }
.qk-faq-list { display: none; }
.qk-faq-section.qk-exp .qk-faq-list { display: block; }
.qk-faq-item { border-bottom: 1px solid var(--qk-border); }
.qk-faq-item:last-child { border-bottom: none; }
.qk-faq-question { display: flex; align-items: center; gap: 10px; padding: 14px 20px; font-weight: 600; font-size: 0.96rem; color: var(--qk-text); cursor: pointer; }
.qk-faq-question:hover { color: var(--qk-primary-2); }
.qk-faq-question::before { content: '\f059'; font-family: 'FontAwesome'; color: var(--qk-primary-2); font-size: 0.85rem; flex-shrink: 0; }
.qk-faq-answer { display: none; padding: 0 20px 16px 44px; font-size: 0.92rem; line-height: 1.8; color: var(--qk-text-2); }
.qk-faq-item.qk-exp .qk-faq-question { color: var(--qk-primary-2); }
.qk-faq-item.qk-exp .qk-faq-answer { display: block; }

/* Favorite icon */
.qk-fav { position: relative; cursor: pointer; color: var(--qk-accent); font-size: 20px; line-height: 1; flex-shrink: 0; transition: transform 0.2s; display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; }
.qk-fav:hover { transform: scale(1.15); }
.qk-fav .fa-heart-o, .qk-fav .fa-heart { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); transition: opacity 0.2s ease; font-size: 20px; line-height: 1; }
.qk-fav .fa-heart-o { opacity: 1; }
.qk-fav .fa-heart { opacity: 0; }
.qk-fav.qk-faved .fa-heart-o { opacity: 0; }
.qk-fav.qk-faved .fa-heart { opacity: 1; }

/* Game overlay */
.qk-game-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.93); z-index: 9999; display: flex; flex-direction: column; }
.qk-game-wrap { flex: 1; min-height: 0; }
.qk-game-wrap iframe { width: 100%; height: 100%; border: none; background: #fff; }
.qk-game-overlay .qk-game-exit { position: absolute; top: 16px; right: 16px; z-index: 10; width: 46px; height: 46px; display: inline-flex; align-items: center; justify-content: center; border: none; border-radius: 50%; background: rgba(0, 0, 0, 0.6); color: #fff; font-size: 20px; cursor: pointer; transition: background 0.2s; }
.qk-game-overlay .qk-game-exit:hover { background: var(--qk-error); }

/* ============ COMMENTS ============ */
.qk-cmts-section { width: 100%; box-sizing: border-box; margin-top: 10px; padding-top: 30px; border-top: 1px solid var(--qk-border); }
.qk-cmts-header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 22px; }
.qk-cmts-title { font-size: 1.5rem; }
.qk-cmts-count { color: var(--qk-text-muted); font-size: 0.82rem; letter-spacing: 0.05em; text-transform: uppercase; }
.qk-cmts-list { display: flex; flex-direction: column; gap: 18px; }
.qk-cmt-item { padding: 18px 0; border-bottom: 1px solid var(--qk-border); }
.qk-cmt-header { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.qk-cmt-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--qk-grad); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 0.85rem; overflow: hidden; flex-shrink: 0; }
.qk-cmt-avatar img { width: 100%; height: 100%; object-fit: cover; }
.qk-cmt-author { font-weight: 700; color: var(--qk-text); }
.qk-cmt-date { font-size: 0.74rem; color: var(--qk-text-muted); }
.qk-cmt-star { margin-left: auto; font-size: 0.8rem; color: var(--qk-warning); }
.qk-cmt-content { color: var(--qk-text-2); line-height: 1.8; font-size: 0.95rem; }
.qk-cmts-empty { text-align: center; padding: 36px 0; color: var(--qk-text-muted); }
.qk-cmts-empty-icon { font-size: 2.5rem; margin-bottom: 10px; opacity: 0.5; }
.qk-cmts-loading { text-align: center; padding: 20px; color: var(--qk-text-muted); }
.qk-loadmore { display: inline-block; padding: 11px 30px; background: transparent; color: var(--qk-text); border: 1px solid var(--qk-border-strong); border-radius: var(--qk-radius-full); cursor: pointer; font-size: 0.85rem; font-weight: 600; transition: all 0.2s; margin: 18px auto 0; }
.qk-loadmore:hover { background: var(--qk-card-hover); border-color: var(--qk-primary); color: var(--qk-primary-2); }
.qk-loadmore:disabled { opacity: 0.6; cursor: not-allowed; }
.load-more-comments { text-align: center; }

.qk-cmt-form { margin-bottom: 22px; padding: 20px; background: var(--qk-card); border-radius: var(--qk-radius); border: 1px solid var(--qk-border); }
.qk-cmt-form-header { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.qk-cmt-form-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--qk-grad); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 0.85rem; overflow: hidden; flex-shrink: 0; }
.qk-cmt-form-avatar img { width: 100%; height: 100%; object-fit: cover; }
.qk-cmt-form-author { font-weight: 700; color: var(--qk-text); }
.qk-cmt-form-rating { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.qk-cmt-form-rating label { font-size: 0.85rem; color: var(--qk-text-muted); }
.qk-rate-star { font-size: 1.4rem; cursor: pointer; color: var(--qk-text-muted); transition: color 0.2s; }
.qk-rate-star:hover, .qk-rate-star.qk-act { color: var(--qk-warning); }
.qk-cmt-form-textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--qk-border); border-radius: var(--qk-radius); background: var(--qk-bg-2); color: var(--qk-text); font-size: 0.9rem; resize: vertical; min-height: 100px; margin-bottom: 14px; box-sizing: border-box; }
.qk-cmt-form-textarea:focus { outline: none; border-color: var(--qk-primary); }
.qk-cmt-form-footer { display: flex; justify-content: flex-end; gap: 10px; }
.qk-cmt-login-hint { text-align: center; padding: 22px; color: var(--qk-text-muted); font-size: 0.9rem; background: var(--qk-card); border-radius: var(--qk-radius); border: 1px solid var(--qk-border); }
.qk-cmt-login-hint a { color: var(--qk-primary-2); }

/* ============ TOAST / NOTIFICATION ============ */
.qk-toast { position: fixed; top: 20px; left: 50%; transform: translateX(-50%); padding: 12px 22px; background: var(--qk-card-strong); color: var(--qk-text); border-radius: var(--qk-radius); box-shadow: var(--qk-shadow); z-index: 10000; opacity: 0; transition: opacity 0.3s; font-size: 0.875rem; border: 1px solid var(--qk-border-strong); }
.qk-toast.qk-shown { opacity: 1; }
.qk-toast.success { background: var(--qk-success); color: #04130c; }
.qk-toast.error { background: var(--qk-error); color: #fff; }
.qk-toast.warning { background: var(--qk-warning); color: #1a1205; }

.qk-ntf { position: fixed; top: 20px; right: 20px; width: 320px; max-width: calc(100vw - 40px); background: var(--qk-card-strong); border: 1px solid var(--qk-border-strong); border-radius: var(--qk-radius); box-shadow: var(--qk-shadow); z-index: 10001; overflow: hidden; transform: translateX(120%); transition: transform 0.35s var(--qk-ease); }
.qk-ntf.qk-hidden { transform: translateX(120%); opacity: 0; }
.qk-ntf-ok { border-left: 4px solid var(--qk-success); }
.qk-ntf-err { border-left: 4px solid var(--qk-error); }
.qk-ntf-hd { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; font-weight: 700; border-bottom: 1px solid var(--qk-border); }
.qk-ntf-x { background: none; border: none; color: var(--qk-text-muted); font-size: 18px; line-height: 1; }
.qk-ntf-x:hover { color: var(--qk-text); }
.qk-ntf-bd { padding: 12px 16px; font-size: 0.88rem; color: var(--qk-text-2); }

/* ============ AUTH MODAL (injected by main.js) ============ */
.qk-auth-overlay { position: fixed; inset: 0; background: rgba(6, 6, 14, 0.82); backdrop-filter: blur(8px); z-index: 10002; display: flex; align-items: center; justify-content: center; padding: 20px; }
.qk-auth-card { position: relative; width: 100%; max-width: 420px; background: var(--qk-card-strong); border: 1px solid var(--qk-border-strong); border-radius: var(--qk-radius-lg); padding: 34px; box-shadow: var(--qk-shadow); animation: qk-pop 0.22s var(--qk-ease); }
.qk-auth-close { position: absolute; top: 14px; right: 14px; width: 34px; height: 34px; border-radius: 50%; background: var(--qk-surface-2); border: 1px solid var(--qk-border); color: var(--qk-text); font-size: 18px; }
.qk-auth-close:hover { background: var(--qk-error); border-color: var(--qk-error); color: #fff; }
.qk-auth-head { text-align: center; margin-bottom: 20px; }
.qk-auth-head h1 { font-size: 1.7rem; background: var(--qk-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.qk-auth-head p { color: var(--qk-text-muted); font-size: 0.9rem; margin-top: 6px; }
.qk-auth-tabs { display: flex; gap: 8px; background: var(--qk-surface-2); padding: 5px; border-radius: var(--qk-radius-full); margin-bottom: 22px; }
.qk-auth-tab { flex: 1; padding: 10px; border: none; background: none; color: var(--qk-text-2); font-weight: 700; border-radius: var(--qk-radius-full); transition: all 0.2s; }
.qk-auth-tab.qk-is-active { background: var(--qk-grad); color: #fff; }
.qk-auth-form { display: none; }
.qk-auth-form.qk-is-active { display: block; animation: qk-pop 0.2s var(--qk-ease); }
.qk-field { margin-bottom: 16px; }
.qk-field label { display: block; font-size: 0.84rem; color: var(--qk-text-2); margin-bottom: 7px; font-weight: 600; }
.qk-field input, .qk-field-g input, .qk-field select, .qk-field textarea {
    width: 100%; padding: 12px 14px; background: var(--qk-bg-2); border: 1px solid var(--qk-border); border-radius: var(--qk-radius-sm); color: var(--qk-text); font-size: 0.92rem; outline: none; transition: border-color 0.2s, box-shadow 0.2s;
}
.qk-field input:focus, .qk-field-g input:focus, .qk-field select:focus, .qk-field textarea:focus { border-color: var(--qk-primary); box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.16); }
.qk-field.qk-has-error input { border-color: var(--qk-error); }
.qk-field-error { color: var(--qk-error); font-size: 0.8rem; margin-top: 6px; }
.qk-pass-toggle { position: relative; }
.qk-pass-toggle input { padding-right: 42px; }
.qk-pass-icon { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--qk-text-muted); cursor: pointer; }
.qk-btn-auth { width: 100%; padding: 13px; background: var(--qk-grad); color: #fff; border: none; border-radius: var(--qk-radius-full); font-weight: 700; font-size: 0.95rem; cursor: pointer; transition: transform 0.2s, box-shadow 0.2s; }
.qk-btn-auth:hover { transform: translateY(-1px); box-shadow: var(--qk-glow); }
.qk-auth-foot { text-align: center; margin-top: 14px; font-size: 0.86rem; color: var(--qk-text-2); }
.qk-auth-foot a { color: var(--qk-primary-2); font-weight: 600; }

.qk-alert { display: none; padding: 12px 16px; border-radius: var(--qk-radius-sm); margin-bottom: 18px; font-size: 0.88rem; border: 1px solid var(--qk-border); }
.qk-alert.qk-is-visible { display: block; }
.qk-alert.success { background: rgba(52, 211, 153, 0.14); border-color: var(--qk-success); color: var(--qk-success); }
.qk-alert.error { background: rgba(244, 63, 94, 0.14); border-color: var(--qk-error); color: var(--qk-error); }
.qk-alert.info { background: rgba(34, 211, 238, 0.14); border-color: var(--qk-accent-2); color: var(--qk-accent-2); }
.qk-alert.warning { background: rgba(245, 158, 11, 0.14); border-color: var(--qk-warning); color: var(--qk-warning); }

/* ============ FORMS (contact / profile) ============ */
.qk-form { display: block; }
.qk-form .qk-field, .qk-profile-form .qk-field-g { margin-bottom: 18px; }
.qk-file-input { display: none; }

/* ============ PROFILE ============ */
.qk-profile-wrap { max-width: 1100px; margin: 0 auto; }
.qk-profile-grid { display: grid; grid-template-columns: 280px 1fr; gap: 26px; align-items: start; }
.qk-profile-side { position: sticky; top: calc(var(--qk-topbar-h) + 20px); }
.qk-profile-card { background: var(--qk-card); border: 1px solid var(--qk-border); border-radius: var(--qk-radius-lg); padding: 24px; text-align: center; margin-bottom: 18px; backdrop-filter: blur(12px); }
.qk-profile-avatar { width: 84px; height: 84px; border-radius: 50%; margin: 0 auto 14px; background: var(--qk-grad); color: #fff; font-weight: 800; font-size: 2rem; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.qk-profile-avatar img { width: 100%; height: 100%; object-fit: cover; }
.qk-profile-info h2 { font-size: 1.2rem; }
.qk-profile-info p { color: var(--qk-text-muted); font-size: 0.84rem; }
.qk-profile-nav { display: flex; flex-direction: column; gap: 6px; }
.qk-profile-nav-link { display: flex; align-items: center; gap: 12px; width: 100%; padding: 13px 16px; border-radius: var(--qk-radius); background: var(--qk-card); border: 1px solid var(--qk-border); color: var(--qk-text-2); font-size: 0.92rem; font-weight: 600; text-align: left; transition: all 0.2s; }
.qk-profile-nav-link:hover { border-color: var(--qk-primary); color: var(--qk-text); }
.qk-profile-nav-link.qk-is-active { background: var(--qk-grad-soft); border-color: rgba(139, 92, 246, 0.5); color: var(--qk-text); }
.qk-profile-main { min-width: 0; }
.qk-profile-panel { background: var(--qk-card); border: 1px solid var(--qk-border); border-radius: var(--qk-radius-lg); padding: 30px; backdrop-filter: blur(12px); }
.qk-profile-tab { display: none; }
.qk-profile-tab.qk-is-active { display: block; animation: qk-pop 0.2s var(--qk-ease); }
.qk-profile-heading { font-size: 1.3rem; margin-bottom: 18px; }
.qk-profile-stats { display: flex; gap: 14px; margin-bottom: 20px; }
.qk-profile-stat { flex: 1; background: var(--qk-surface-2); border: 1px solid var(--qk-border); border-radius: var(--qk-radius); padding: 16px; text-align: center; }
.qk-stat-val { font-size: 1.7rem; font-weight: 800; background: var(--qk-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.qk-stat-label { color: var(--qk-text-muted); font-size: 0.78rem; }
.qk-profile-mini-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 16px; }
.qk-profile-mini-card { background: var(--qk-surface-2); border: 1px solid var(--qk-border); border-radius: var(--qk-radius); overflow: hidden; transition: transform 0.2s, border-color 0.2s; }
.qk-profile-mini-card:hover { transform: translateY(-4px); border-color: var(--qk-primary); }
.qk-mini-img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.qk-mini-body { padding: 10px 12px; }
.qk-mini-title { font-size: 0.86rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.qk-mini-actions { padding: 0 12px 12px; }
.qk-profile-loading { grid-column: 1 / -1; text-align: center; padding: 30px; color: var(--qk-text-muted); }
.qk-profile-spinner { width: 36px; height: 36px; border: 3px solid var(--qk-border); border-top-color: var(--qk-primary); border-radius: 50%; margin: 0 auto 12px; animation: qk-spin 0.8s linear infinite; }
@keyframes qk-spin { to { transform: rotate(360deg); } }
.qk-profile-loading-text { font-size: 0.88rem; }
.qk-profile-empty { text-align: center; padding: 30px; color: var(--qk-text-muted); }
.qk-profile-empty-icon { font-size: 2.4rem; margin-bottom: 10px; opacity: 0.5; }
.qk-avatar-zone { background: var(--qk-surface-2); border: 1px solid var(--qk-border); border-radius: var(--qk-radius); padding: 18px; margin-bottom: 22px; }
.qk-avatar-zone-title { font-weight: 700; margin-bottom: 12px; }
.qk-avatar-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.qk-avatar-preview { width: 72px; height: 72px; border-radius: 50%; background: var(--qk-grad); color: #fff; font-weight: 800; font-size: 1.6rem; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.qk-avatar-preview img { width: 100%; height: 100%; object-fit: cover; }
.qk-avatar-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.qk-avatar-hint { margin-top: 12px; font-size: 0.8rem; color: var(--qk-text-muted); }
.qk-profile-form { max-width: 480px; }
.qk-field-g label { display: block; font-size: 0.84rem; color: var(--qk-text-2); margin-bottom: 7px; font-weight: 600; }

/* Confirm modal */
.qk-confirm-overlay { position: fixed; inset: 0; background: rgba(6, 6, 14, 0.8); backdrop-filter: blur(6px); z-index: 10003; display: none; align-items: center; justify-content: center; padding: 20px; }
.qk-confirm-overlay.qk-is-open { display: flex; }
.qk-confirm-dialog { width: 100%; max-width: 400px; background: var(--qk-card-strong); border: 1px solid var(--qk-border-strong); border-radius: var(--qk-radius-lg); padding: 26px; box-shadow: var(--qk-shadow); animation: qk-pop 0.2s var(--qk-ease); }
.qk-confirm-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.qk-confirm-icon { width: 42px; height: 42px; border-radius: 50%; background: rgba(244, 63, 94, 0.16); color: var(--qk-error); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.qk-confirm-title { font-size: 1.15rem; font-weight: 700; }
.qk-confirm-body { color: var(--qk-text-2); font-size: 0.92rem; margin-bottom: 20px; }
.qk-confirm-foot { display: flex; gap: 10px; justify-content: flex-end; }
.qk-confirm-btn { padding: 10px 20px; border-radius: var(--qk-radius-full); border: 1px solid var(--qk-border); background: var(--qk-surface-2); color: var(--qk-text); font-weight: 600; }
.qk-confirm-btn.cancel:hover { border-color: var(--qk-text-2); }
.qk-confirm-btn.confirm { background: var(--qk-error); border-color: var(--qk-error); color: #fff; }
.qk-confirm-btn.confirm:hover { filter: brightness(1.1); }

/* ============ COOKIE BANNER ============ */
.qk-cookie-banner { position: fixed; left: 18px; right: 18px; bottom: 18px; max-width: 760px; margin: 0 auto; display: none; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; background: var(--qk-card-strong); border: 1px solid var(--qk-border-strong); border-radius: var(--qk-radius-lg); padding: 18px 22px; box-shadow: var(--qk-shadow); z-index: 10004; backdrop-filter: blur(16px); }
.qk-cookie-banner.qk-shown { display: flex; animation: qk-pop 0.3s var(--qk-ease); }
.qk-cookie-text { color: var(--qk-text-2); font-size: 0.9rem; flex: 1; min-width: 220px; }
.qk-cookie-btns { display: flex; gap: 10px; }
.qk-cookie-btn { padding: 10px 20px; border-radius: var(--qk-radius-full); border: 1px solid var(--qk-border-strong); background: var(--qk-surface-2); color: var(--qk-text); font-weight: 600; font-size: 0.85rem; }
.qk-cookie-btn.accept { background: var(--qk-grad); border-color: transparent; color: #fff; }
.qk-cookie-btn:hover { transform: translateY(-1px); }

/* ============ FOOTER ============ */
.qk-foot { position: relative; z-index: 1; margin-top: 60px; border-top: 1px solid var(--qk-border); background: rgba(8, 8, 15, 0.6); backdrop-filter: blur(14px); }
.qk-foot-row { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 30px; padding: 48px 0 36px; }
.qk-foot-brand { font-size: 1.3rem; font-weight: 800; background: var(--qk-grad); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 14px; }
.qk-social { display: flex; gap: 10px; }
.qk-social a { width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; border: 1px solid var(--qk-border); color: var(--qk-text-2); font-size: 0.9rem; transition: all 0.2s; }
.qk-social a:hover { background: var(--qk-primary); border-color: var(--qk-primary); color: #fff; }
.qk-foot-col .qk-foot-title { font-size: 0.95rem; font-weight: 700; margin: 0 0 14px; color: var(--qk-text); }
.qk-foot-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.qk-foot-col a, .qk-foot-col li { color: var(--qk-text-muted); font-size: 0.88rem; transition: color 0.2s; }
.qk-foot-col a:hover { color: var(--qk-primary-2); }
.qk-foot-bar { border-top: 1px solid var(--qk-border); padding: 18px 0; }
.qk-foot-bar p { text-align: center; color: var(--qk-text-muted); font-size: 0.82rem; }

/* Newsletter CTA band */
.qk-foot-cta { background: var(--qk-grad-soft); border-bottom: 1px solid var(--qk-border); }
.qk-foot-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding: 38px 0; }
.qk-foot-cta-title { font-size: 1.4rem; margin-bottom: 6px; }
.qk-foot-cta-desc { color: var(--qk-text-2); font-size: 0.92rem; }
.qk-foot-cta-form { display: flex; gap: 10px; flex-wrap: wrap; }
.qk-foot-cta-input { flex: 1; min-width: 220px; padding: 13px 18px; border-radius: var(--qk-radius-full); border: 1px solid var(--qk-border-strong); background: var(--qk-surface); color: var(--qk-text); font-size: 0.9rem; }
.qk-foot-cta-input:focus { outline: none; border-color: var(--qk-primary); }
.qk-foot-cta-btn { padding: 13px 28px; border-radius: var(--qk-radius-full); border: none; background: var(--qk-grad); color: #fff; font-weight: 700; font-size: 0.9rem; cursor: pointer; transition: transform 0.2s var(--qk-ease); }
.qk-foot-cta-btn:hover { transform: translateY(-2px); box-shadow: var(--qk-glow); }

/* Footer responsive */
@media (max-width: 860px) {
    .qk-foot-row { grid-template-columns: 1fr 1fr; gap: 28px 24px; }
    .qk-foot-cta-inner { flex-direction: column; align-items: flex-start; }
    .qk-foot-cta-form { width: 100%; }
}
@media (max-width: 520px) {
    .qk-foot-row { grid-template-columns: 1fr; }
    .qk-foot-cta-input { min-width: 0; width: 100%; }
}

/* About page blocks */
.qk-about-block { background: var(--qk-card); border: 1px solid var(--qk-border); border-radius: var(--qk-radius-lg); padding: 26px 30px; margin-bottom: 24px; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.qk-about-block h2 { font-size: 1.5rem; margin-bottom: 14px; background: var(--qk-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.qk-about-block p { color: var(--qk-text-2); line-height: 1.85; margin-bottom: 12px; }

/* ============ POLICY PAGES ============ */
.qk-policy-body { max-width: 820px; margin: 0 auto; }
.qk-policy-block { margin-bottom: 26px; }
.qk-policy-block h2 { font-size: 1.35rem; margin-bottom: 12px; background: var(--qk-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.qk-policy-block h3 { font-size: 1.05rem; margin: 16px 0 8px; color: var(--qk-text); }
.qk-policy-block p { color: var(--qk-text-2); line-height: 1.85; margin-bottom: 12px; }
.qk-policy-block a { color: var(--qk-primary-2); }

/* ============ EMPTY STATES ============ */
.qk-page--empty, .qk-empty { text-align: center; padding: 50px 20px; }
.qk-empty-icon { font-size: 3.4rem; margin-bottom: 16px; opacity: 0.6; }
.qk-empty p { color: var(--qk-text-2); margin-bottom: 8px; }
.qk-empty-actions { display: flex; gap: 14px; justify-content: center; margin-top: 22px; flex-wrap: wrap; }
.qk-btn-empty, .qk-btn-empty--secondary { display: inline-flex; align-items: center; padding: 12px 28px; border-radius: var(--qk-radius-full); font-weight: 700; font-size: 0.9rem; transition: all 0.2s; }
.qk-btn-empty { background: var(--qk-grad); color: #fff; box-shadow: var(--qk-glow); }
.qk-btn-empty:hover { transform: translateY(-2px); }
.qk-btn-empty--secondary { background: var(--qk-surface-2); border: 1px solid var(--qk-border-strong); color: var(--qk-text); }
.qk-btn-empty--secondary:hover { border-color: var(--qk-primary); color: var(--qk-primary-2); }

/* ============ LAZY IMAGES ============ */
.qk-lazy { background: linear-gradient(110deg, var(--qk-bg-2) 30%, var(--qk-surface-2) 50%, var(--qk-bg-2) 70%); background-size: 200% 100%; animation: qk-shimmer 1.4s infinite; }
@keyframes qk-shimmer { to { background-position: -200% 0; } }
.qk-lazy:not([src]), .qk-lazy[src=""] { min-height: 120px; }

/* ============ UTILITY STATE CLASSES ============ */
.qk-is-active { }
.qk-act { }
.qk-exp { }
.qk-is-open { }
.qk-is-visible { }
.qk-shown { }
.qk-ishidden { display: none !important; }
.qk-hidden { opacity: 0; pointer-events: none; }

/* ============ RESPONSIVE ============ */
@media (max-width: 980px) {
    .qk-profile-grid { grid-template-columns: 1fr; }
    .qk-profile-side { position: static; }
    .qk-foot-row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .qk-container { padding: 0 16px; }
    .qk-topbar-inner { gap: 10px; padding: 0 14px; }
    .qk-search { display: none; }
    .qk-brand .qk-logo { font-size: 19px; }
    .qk-sb-toggle-label { display: none; }
    .qk-sb-toggle { padding: 9px 13px; }
    .qk-hero { padding: 44px 24px; }
    .qk-page { padding: 26px 20px; }
    .qk-dt-title { font-size: 1.9rem; }
    .qk-dt-actions { flex-direction: column; align-items: stretch; }
    .qk-dt-play { justify-content: center; }
    .qk-dt-share { justify-content: center; }
    .qk-foot-row { grid-template-columns: 1fr; gap: 22px; }
    .qk-toolbar { flex-direction: column; align-items: flex-start; }
    .qk-auth-card { padding: 26px 20px; }
}
@media (max-width: 480px) {
    .qk-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; }
    .qk-card-alt-body { padding: 12px 14px; }
}