/* === เบ็ดซิ่ง จอมยุทธ์ — Light Wuxia UI === */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Thai:wght@400;600;700;800;900&family=Sarabun:wght@400;600;700&display=swap');

:root {
    --bg: #dceef4;
    --card-bg: rgba(255,253,248,0.92);
    --card-border: #d0d0c8;
    --header-bg: linear-gradient(180deg, #7ec8b0, #5aaa90);
    --header-text: #fff;
    --btn-main: linear-gradient(180deg, #6abcaa, #50a894, #40907e);
    --btn-main-hover: linear-gradient(180deg, #78c8b4, #5ab49e, #489a88);
    --btn-main-border: #88d4c0;
    --btn-main-shadow: #306858;
    --btn-orange: linear-gradient(180deg, #f0a040, #e08830);
    --btn-orange-border: #f0c060;
    --red: #d04838;
    --orange: #e88830;
    --green: #50b040;
    --teal: #5aaa90;
    --teal-light: #7ec8b0;
    --ink: #404040;
    --ink-light: #606058;
    --ink-muted: #909088;
    --border: #d8d4cc;
    --border-light: #e8e4dc;
}

* { box-sizing: border-box; }

body {
    color: var(--ink);
    font-family: 'Sarabun', 'Noto Sans Thai', sans-serif;
    margin: 0;
    min-height: 100vh;
    position: relative;
    background: var(--bg);
}
/* Game background image */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url('/assets/bg.png') center top / cover no-repeat;
    opacity: 0.25;
    pointer-events: none;
    z-index: 0;
}
/* Soft blue-cream overlay */
body::after {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(180deg,
        rgba(200,228,240,0.65) 0%,
        rgba(220,238,244,0.55) 40%,
        rgba(210,230,238,0.65) 100%);
    pointer-events: none;
    z-index: 0;
}
body > * { position: relative; z-index: 1; }

/* === Navbar (Soft teal) === */
.navbar-wuxia {
    background: var(--header-bg);
    border-bottom: none;
    padding: 10px 0;
    box-shadow: 0 1px 6px rgba(0,0,0,0.08);
}
.navbar-wuxia .brand {
    color: #fff !important;
    font-weight: 800;
    font-size: 1.2rem;
    text-decoration: none;
}
.navbar-wuxia a {
    color: rgba(255,255,255,0.9) !important;
    text-decoration: none;
    padding: 7px 14px;
    border-radius: 8px;
    transition: all 0.2s;
    font-size: 0.88rem;
    font-weight: 700;
}
.navbar-wuxia a:hover:not(.btn-register-nav):not(.btn-login-nav):not(.brand) { background: rgba(255,255,255,0.2); }

/* === Hero === */
.hero {
    padding: 45px 0 40px;
    text-align: center;
    background: transparent;
}
.hero h1 {
    font-size: 2.6rem;
    font-weight: 900;
    color: var(--ink);
    margin-bottom: 6px;
    letter-spacing: 2px;
}
.hero h1 span { color: var(--red); }
.hero .subtitle {
    color: var(--ink-light);
    font-size: 1rem;
    margin-bottom: 25px;
    font-weight: 600;
}
.hero .divider {
    width: 60px;
    height: 3px;
    background: var(--teal);
    margin: 0 auto 15px;
    border-radius: 2px;
}

/* === Main Button (Bright green) === */
.btn-play {
    background: var(--btn-main);
    color: #fff;
    font-weight: 800;
    font-size: 1.15rem;
    padding: 14px 48px;
    border: 2px solid var(--btn-main-border);
    border-radius: 28px;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s;
    box-shadow: 0 3px 0 var(--btn-main-shadow), 0 3px 10px rgba(0,0,0,0.08);
}
.btn-play:hover {
    background: var(--btn-main-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 0 var(--btn-main-shadow), 0 6px 15px rgba(0,0,0,0.1);
    color: #fff;
}
.btn-play:active { transform: translateY(1px); box-shadow: 0 1px 0 var(--btn-main-shadow); }

/* Secondary action button (สมัคร in sidebar) */
.btn-secondary-action {
    background: var(--btn-orange);
    color: #fff !important;
    font-weight: 800;
    font-size: 0.95rem;
    padding: 10px;
    border: 2px solid var(--btn-orange-border);
    border-radius: 10px;
    text-decoration: none;
    display: block;
    text-align: center;
    transition: all 0.2s;
    box-shadow: 0 2px 0 #b06818;
}
.btn-secondary-action:hover {
    background: linear-gradient(180deg, #f8b050, #e89838);
    color: #fff !important;
    transform: translateY(-1px);
    box-shadow: 0 3px 0 #b06818;
}

/* === Cards (White/cream, thin border) === */
.card-wuxia {
    background: var(--card-bg);
    border: 1.5px solid var(--card-border);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.card-wuxia .card-header {
    background: var(--header-bg);
    border-bottom: none;
    color: #fff;
    font-weight: 700;
    padding: 12px 18px;
    font-size: 0.93rem;
}
.card-wuxia .card-header i { color: rgba(255,255,255,0.8); margin-right: 5px; }
.card-wuxia .card-body { padding: 18px; color: var(--ink-light); }

/* === News === */
.news-item {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-light);
}
.news-item:last-child { border-bottom: none; }
.news-item .date { color: var(--teal); font-size: 0.78rem; font-weight: 700; }
.news-item .title { color: var(--ink); font-weight: 700; }

/* === Nav Auth Buttons === */
.btn-auth {
    padding: 6px 16px;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s;
    font-size: 0.85rem;
}
.btn-login-nav {
    background: rgba(255,255,255,0.2);
    border: 1.5px solid rgba(255,255,255,0.45);
    color: #fff !important;
}
.btn-login-nav:hover { background: rgba(255,255,255,0.3); }
.btn-register-nav {
    background: var(--orange);
    border: none;
    color: #fff !important;
    box-shadow: 0 2px 0 #b06818;
    transition: all 0.2s;
}
.btn-register-nav:hover { background: #f09838; color: #fff !important; transform: translateY(-1px); box-shadow: 0 3px 0 #b06818, 0 3px 8px rgba(0,0,0,0.1); }

/* === Auth Card === */
.auth-card {
    background: var(--card-bg);
    border: 1.5px solid var(--card-border);
    border-radius: 16px;
    max-width: 420px;
    margin: 40px auto;
    padding: 32px;
    box-shadow: 0 3px 14px rgba(0,0,0,0.06);
}
.auth-card h2 {
    color: var(--ink);
    text-align: center;
    margin-bottom: 22px;
    font-weight: 800;
    font-size: 1.3rem;
}
.auth-card h2 i { color: var(--teal); }
.auth-card.wide { max-width: 500px; }

/* === Form === */
.form-control {
    background: #fff;
    color: var(--ink);
    border: 1.5px solid var(--border);
    border-radius: 10px;
    padding: 10px 14px;
    font-weight: 600;
}
.form-control:focus {
    border-color: var(--teal);
    box-shadow: 0 0 0 3px rgba(90,170,144,0.15);
    background: #fff;
    color: var(--ink);
}
.form-control::placeholder { color: #c0c0b8; }
.form-label { color: var(--ink-muted); font-size: 0.85rem; font-weight: 700; }

.btn-gold {
    background: var(--btn-main);
    color: #fff;
    font-weight: 800;
    border: 2px solid var(--btn-main-border);
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    font-size: 1.05rem;
    transition: all 0.2s;
    box-shadow: 0 3px 0 var(--btn-main-shadow);
}
.btn-gold:hover {
    background: var(--btn-main-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 0 var(--btn-main-shadow);
    color: #fff;
}

.link-accent { color: var(--teal); text-decoration: none; font-weight: 700; }
.link-accent:hover { color: var(--teal-light); }

/* === User Info === */
.user-info { color: #fff !important; font-weight: 800; font-size: 0.9rem; }

/* === Features === */
.feature-item {
    padding: 9px 0;
    color: var(--ink-light);
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}
.feature-item i { color: var(--teal); font-size: 1.1rem; width: 20px; text-align: center; }

/* === Info Table === */
.info-table { color: var(--ink-light); }
.info-table td { padding: 7px 12px; }
.info-key { color: var(--ink-muted); font-weight: 600; }
.info-val { color: var(--teal); font-weight: 800; }

/* === Screenshots === */
.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}
.screenshot-item {
    border-radius: 10px;
    overflow: hidden;
    border: 1.5px solid var(--border);
    transition: all 0.25s;
    display: block;
}
.screenshot-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.1);
    border-color: var(--teal);
}
.screenshot-item img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* === Footer === */
footer {
    background: var(--header-bg);
    padding: 14px 0;
    text-align: center;
    color: rgba(255,255,255,0.5);
    font-size: 0.78rem;
    margin-top: 40px;
}

/* === Alerts === */
.alert-danger { background: #fef5f4; border: 1.5px solid #e8c8c0; color: var(--red); font-weight: 600; border-radius: 10px; }
.alert-success { background: #f4fef6; border: 1.5px solid #b0d8b8; color: #2a7830; font-weight: 600; border-radius: 10px; }

/* === Navbar Install Button === */
.btn-nav-install {
    background: linear-gradient(180deg, #e89838, #d07828);
    color: #fff;
    font-weight: 800;
    font-size: 0.82rem;
    padding: 6px 14px;
    border: 1.5px solid #f0b050;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    margin-right: 8px;
    animation: pulse-glow 2s ease-in-out infinite;
}
.btn-nav-install:hover { background: linear-gradient(180deg, #f0a840, #d88030); transform: translateY(-1px); }
@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(232,152,56,0); }
    50% { box-shadow: 0 0 12px 3px rgba(232,152,56,0.4); }
}

/* === Install Modal === */
.install-modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 16px;
}
.install-modal-content {
    background: var(--card-bg);
    border: 2px solid var(--card-border);
    border-radius: 20px;
    padding: 30px;
    max-width: 400px;
    width: 100%;
    position: relative;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}
.install-modal-close {
    position: absolute;
    top: 12px; right: 14px;
    background: none;
    border: none;
    font-size: 1.3rem;
    color: var(--ink-muted);
    cursor: pointer;
    width: 32px; height: 32px;
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
}
.install-modal-close:hover { background: var(--border-light); }

/* Browser Tabs */
.browser-tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 14px;
}
.browser-tab {
    flex: 1;
    padding: 8px 12px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    background: #fff;
    color: var(--ink-muted);
    font-weight: 700;
    font-size: 0.82rem;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}
.browser-tab:hover { border-color: var(--teal); color: var(--teal); }
.browser-tab.active {
    background: var(--header-bg);
    border-color: transparent;
    color: #fff;
}
.browser-tab i { margin-right: 3px; }

.install-steps { display: flex; flex-direction: column; gap: 12px; }
.install-step {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: #fff;
    border: 1.5px solid var(--border-light);
    border-radius: 12px;
    padding: 14px;
}
.step-num {
    background: var(--header-bg);
    color: #fff;
    font-weight: 900;
    width: 28px; height: 28px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.85rem;
    flex-shrink: 0;
}
.step-text { color: var(--ink-light); font-size: 0.88rem; font-weight: 600; line-height: 1.5; }

/* === Install App UI === */
.btn-install {
    background: var(--btn-main);
    color: #fff;
    font-weight: 800;
    font-size: 1rem;
    padding: 12px 30px;
    border: 2px solid var(--btn-main-border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 3px 0 var(--btn-main-shadow);
    width: 100%;
}
.btn-install:hover { transform: translateY(-1px); }
.btn-install:disabled { opacity: 0.6; cursor: default; transform: none; }

.install-banner {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--card-bg);
    border-top: 2px solid var(--border);
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 9999;
    box-shadow: 0 -3px 15px rgba(0,0,0,0.1);
}
.btn-install-sm {
    background: var(--btn-main);
    color: #fff;
    font-weight: 800;
    font-size: 0.85rem;
    padding: 8px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 2px 0 var(--btn-main-shadow);
}
.btn-dismiss {
    background: none;
    border: 1.5px solid var(--border);
    color: var(--ink-muted);
    font-size: 1rem;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.btn-dismiss:hover { background: var(--border-light); }

/* === Responsive === */
@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .hero .subtitle { font-size: 0.9rem; }
    .btn-play { padding: 12px 35px; font-size: 1rem; }
    .auth-card { margin: 20px auto; padding: 25px; max-width: calc(100% - 30px); }
    .navbar-wuxia .container { flex-wrap: wrap; gap: 8px; justify-content: center !important; }
    .screenshots-grid { gap: 8px; }
}