:root {
    --bg: #0f0f23;
    --bg-2: #1a1a2e;
    --fg: #ffffff;
    --muted: #a0aec0;
    --accent: #00d9ff;
    --accent-2: #7c3aed;
    --accent-light: #38bdf8;
    --accent-dark: #0891b2;
    --card: rgba(255, 255, 255, 0.05);
    --card-hover: rgba(255, 255, 255, 0.08);
    --border: rgba(255, 255, 255, 0.1);
    --border-glow: rgba(0, 217, 255, 0.3);
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --radius: 20px;
    --radius-sm: 14px;
    --radius-lg: 28px;
    --radius-xl: 36px;
    --transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --gradient-primary: linear-gradient(135deg, #00d9ff 0%, #7c3aed 50%, #ec4899 100%);
    --gradient-bg: linear-gradient(180deg, #0f0f23 0%, #1a1a2e 50%, #0f0f23 100%);
    --gradient-card: linear-gradient(145deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.02) 100%);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background: var(--gradient-bg);
    background-attachment: fixed;
    color: var(--fg);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    scroll-behavior: smooth;
}

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-light); }


::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: linear-gradient(180deg, var(--accent), var(--accent-2)); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: linear-gradient(180deg, var(--accent-light), var(--accent-2)); }

.app { min-height: 100vh; display: flex; flex-direction: column; }


.header {
    background: rgba(15, 15, 35, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 100;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}
.header-inner {
    max-width: 1200px; margin: 0 auto;
    padding: 0 24px; height: 70px;
    display: flex; align-items: center; justify-content: space-between;
}
.logo { 
    font-size: 1.5rem; font-weight: 900; 
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
    text-shadow: 0 0 30px rgba(0, 217, 255, 0.5);
}
.nav { display: flex; gap: 12px; align-items: center; }
.nav a {
    padding: 10px 20px; border-radius: var(--radius-sm);
    color: var(--muted); font-weight: 600; font-size: 0.92rem;
    transition: all var(--transition);
    background: var(--card);
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
}
.nav a:hover { 
    color: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.2);
    background: rgba(0, 217, 255, 0.1);
}


.main { flex: 1; max-width: 1200px; width: 100%; margin: 0 auto; padding: 50px 24px; }


.footer { 
    background: rgba(15, 15, 35, 0.9);
    border-top: 1px solid var(--border);
    padding: 32px;
    text-align: center;
    backdrop-filter: blur(20px);
}
.footer-inner { max-width: 1200px; margin: 0 auto; color: var(--muted); font-size: 0.88rem; }
.footer-inner p { opacity: 0.7; }


.announcement-bar { 
    background: var(--gradient-primary);
    color: #fff; padding: 14px 24px; text-align: center; font-size: 0.92rem;
    box-shadow: 0 4px 30px rgba(124, 58, 237, 0.4);
}
.announcement-inner { max-width: 1200px; margin: 0 auto; }


.btn-primary {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 14px 34px; border: none; border-radius: var(--radius);
    background: var(--gradient-primary);
    color: #fff;
    font-size: 1rem; font-weight: 700; cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 217, 255, 0.4);
    transition: all var(--transition);
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}
.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}
.btn-primary:hover::before { left: 100%; }
.btn-primary:hover { 
    transform: translateY(-3px); 
    box-shadow: 0 8px 35px rgba(124, 58, 237, 0.5);
}
.btn-primary:active { 
    transform: translateY(0); 
}
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-secondary {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 14px 34px; border: 2px solid var(--accent);
    border-radius: var(--radius);
    background: transparent;
    color: var(--accent);
    font-size: 1rem; font-weight: 700; cursor: pointer;
    transition: all var(--transition);
    letter-spacing: 0.5px;
}
.btn-secondary:hover { 
    background: rgba(0, 217, 255, 0.1);
    box-shadow: 0 0 25px rgba(0, 217, 255, 0.3);
    transform: translateY(-2px);
}
.btn-secondary:active {
    transform: translateY(0);
}

.btn-sm { padding: 10px 20px; font-size: 0.88rem; border-radius: var(--radius-sm); }


.msg { padding: 16px 24px; border-radius: var(--radius); margin-bottom: 20px; font-size: 0.94rem; font-weight: 500; backdrop-filter: blur(10px); }
.msg-error { 
    background: rgba(239, 68, 68, 0.15); 
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.3);
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.1);
}
.msg-success { 
    background: rgba(16, 185, 129, 0.15); 
    color: #6ee7b7;
    border: 1px solid rgba(16, 185, 129, 0.3);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.1);
}
.msg-warn { 
    background: rgba(245, 158, 11, 0.15); 
    color: #fcd34d;
    border: 1px solid rgba(245, 158, 11, 0.3);
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.1);
}


.hero {
    display: flex; align-items: center; justify-content: center;
    min-height: 75vh; text-align: center; padding: 80px 24px;
    position: relative;
}
.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 217, 255, 0.15) 0%, rgba(124, 58, 237, 0.1) 40%, transparent 70%);
    pointer-events: none;
    animation: pulse 4s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.8; }
    50% { transform: translate(-50%, -50%) scale(1.1); opacity: 1; }
}
.hero-title { 
    font-size: 3.5rem; font-weight: 900; margin-bottom: 20px; letter-spacing: -1px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    text-shadow: 0 0 60px rgba(0, 217, 255, 0.5);
}
.hero-desc { font-size: 1.25rem; color: var(--muted); max-width: 600px; margin: 0 auto 44px; line-height: 1.9; }
.hero-actions { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }


.features { padding: 100px 0; }
.section-title { text-align: center; margin-bottom: 64px; }
.section-title h2 { 
    font-size: 2.4rem; font-weight: 800; margin-bottom: 14px; 
    background: linear-gradient(135deg, #fff 0%, #a0aec0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.section-title p { color: var(--muted); font-size: 1.12rem; }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 30px; }
.feature-card {
    background: var(--gradient-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 40px 32px; text-align: center;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition);
}
.feature-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(0, 217, 255, 0.1), transparent 50%);
    opacity: 0;
    transition: opacity var(--transition);
}
.feature-card:hover { 
    transform: translateY(-10px);
    border-color: var(--border-glow);
    box-shadow: 0 20px 50px rgba(0, 217, 255, 0.15);
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-card:hover::after { opacity: 1; }
.feature-icon { font-size: 3rem; margin-bottom: 20px; }
.feature-card h3 { font-size: 1.25rem; margin-bottom: 12px; color: var(--fg); }
.feature-card p { color: var(--muted); font-size: 0.94rem; line-height: 1.7; }


.how-it-works { padding: 100px 0; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 30px; }
.step { 
    text-align: center; padding: 36px 24px; 
    background: var(--gradient-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
    position: relative;
}
.step:hover {
    transform: translateY(-6px);
    border-color: var(--border-glow);
    box-shadow: 0 15px 40px rgba(0, 217, 255, 0.12);
}
.step-num { 
    width: 56px; height: 56px; border-radius: 50%;
    background: var(--gradient-primary);
    color: #fff; display: inline-flex; align-items: center; justify-content: center; 
    font-size: 1.5rem; font-weight: 900; margin-bottom: 18px;
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.5);
}
.step h3 { font-size: 1.1rem; margin-bottom: 10px; color: var(--fg); }
.step p { color: var(--muted); font-size: 0.9rem; }


.auth-container { 
    display: flex; align-items: center; justify-content: center; 
    min-height: 75vh; padding: 60px 24px;
    position: relative;
}
.auth-container::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.2) 0%, transparent 70%);
    pointer-events: none;
}
.auth-card {
    background: rgba(26, 26, 46, 0.8);
    backdrop-filter: blur(30px);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl); padding: 48px;
    max-width: 460px; width: 100%;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
}
.auth-tabs { 
    display: flex; margin-bottom: 36px; border-radius: var(--radius); 
    overflow: hidden; 
    background: rgba(255, 255, 255, 0.05);
    padding: 4px;
    gap: 4px;
    border: 1px solid var(--border);
}
.auth-tab { 
    flex: 1; padding: 14px; text-align: center; color: var(--muted); font-weight: 600; font-size: 1rem; 
    transition: all var(--transition); border-radius: var(--radius-sm);
}
.auth-tab.active { 
    color: #fff; 
    background: var(--gradient-primary);
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
}
.auth-form .form-group { margin-bottom: 22px; }
.auth-form label { display: block; margin-bottom: 10px; font-weight: 600; font-size: 0.92rem; color: var(--muted); }
.auth-form input[type="text"], .auth-form input[type="email"], .auth-form input[type="password"] {
    width: 100%; padding: 14px 18px; border: 1px solid var(--border); border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    font-size: 1rem; outline: none; color: var(--fg); transition: all var(--transition);
}
.auth-form input:focus { 
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.2);
    background: rgba(0, 217, 255, 0.05);
}
.auth-form input::placeholder { color: var(--muted); opacity: 0.6; }
.captcha-row, .code-row { display: flex; gap: 14px; align-items: center; }
.captcha-row input, .code-row input { flex: 1; }
.captcha-img { height: 50px; border-radius: var(--radius-sm); cursor: pointer; flex-shrink: 0; border: 1px solid var(--border); }
.btn-send-code {
    padding: 12px 20px; border: none; border-radius: var(--radius-sm);
    background: var(--gradient-primary); color: #fff; font-size: 0.88rem; font-weight: 600;
    cursor: pointer; white-space: nowrap; flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
    transition: all var(--transition);
}
.btn-send-code:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4); }
.btn-send-code:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.auth-switch { text-align: center; margin-top: 28px; color: var(--muted); font-size: 0.92rem; }


.page-header { text-align: center; margin-bottom: 48px; }
.page-header h1 { 
    font-size: 2.4rem; font-weight: 800; margin-bottom: 12px;
    background: linear-gradient(135deg, #fff 0%, #a0aec0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.page-header p { color: var(--muted); font-size: 1.1rem; }
.user-points-bar { 
    display: flex; align-items: center; justify-content: space-between; padding: 20px 32px; 
    border-radius: var(--radius); margin-bottom: 36px; 
    background: rgba(26, 26, 46, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
}
.user-points-bar strong { 
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.35rem;
}
.product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 32px; }
.product-card {
    background: var(--gradient-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 36px 30px; text-align: center;
    transition: all var(--transition); display: flex; flex-direction: column;
    position: relative;
    overflow: hidden;
}
.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}
.product-card:hover { 
    transform: translateY(-10px);
    border-color: var(--border-glow);
    box-shadow: 0 25px 60px rgba(0, 217, 255, 0.15);
}
.product-name { font-size: 1.35rem; font-weight: 700; margin-bottom: 12px; color: var(--fg); }
.product-price { 
    font-size: 2.6rem; font-weight: 900; 
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 28px;
}
.product-price span { font-size: 0.98rem; font-weight: 500; color: var(--muted); }
.product-features { list-style: none; text-align: left; margin-bottom: 30px; flex: 1; }
.product-features li { 
    padding: 12px 0; border-bottom: 1px solid var(--border); font-size: 0.94rem; 
    color: var(--muted);
}
.product-features li::before { content: '✨ '; margin-right: 10px; }
.empty-state { text-align: center; padding: 100px 20px; color: var(--muted); grid-column: 1/-1; }


.panel-grid { display: grid; grid-template-columns: 290px 1fr; gap: 32px; }
.panel-sidebar { position: sticky; top: 94px; align-self: start; }
.user-card {
    background: rgba(26, 26, 46, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 36px; text-align: center;
    margin-bottom: 16px;
}
.user-avatar { 
    width: 76px; height: 76px; border-radius: 50%; 
    background: var(--gradient-primary);
    color: #fff; display: inline-flex; align-items: center; justify-content: center; 
    font-size: 1.7rem; font-weight: 900; margin-bottom: 16px;
    box-shadow: 0 8px 30px rgba(124, 58, 237, 0.5);
}
.user-name { font-size: 1.2rem; font-weight: 700; margin-bottom: 6px; }
.user-email { color: var(--muted); font-size: 0.88rem; margin-bottom: 12px; }
.user-points { 
    font-size: 1.15rem; font-weight: 700; 
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.panel-nav { display: flex; flex-direction: column; gap: 10px; }
.panel-nav-item {
    display: block; padding: 14px 22px; border-radius: var(--radius-sm);
    color: var(--muted); font-weight: 600; font-size: 0.94rem;
    background: var(--card);
    border: 1px solid var(--border);
    transition: all var(--transition);
}
.panel-nav-item:hover, .panel-nav-item.active { 
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(0, 217, 255, 0.1);
}

.section-card {
    background: rgba(26, 26, 46, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 36px; margin-bottom: 26px;
}
.section-card h3 { font-size: 1.25rem; font-weight: 700; color: var(--fg); margin-bottom: 26px; }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 26px; }
.section-header h3 { margin-bottom: 0; }

.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 10px; font-weight: 600; font-size: 0.92rem; color: var(--muted); }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 14px 18px; border: 1px solid var(--border); border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    font-size: 0.98rem; outline: none; color: var(--fg);
    transition: all var(--transition);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group input:focus, .form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.15);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--muted); opacity: 0.5; }

.info-row { 
    display: flex; justify-content: space-between; align-items: center; 
    padding: 14px 0; border-bottom: 1px solid var(--border); font-size: 0.92rem; 
}
.info-row span:first-child { color: var(--muted); }

.points-packages { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 20px; }
.pkg-card {
    text-align: center; padding: 28px 18px; border-radius: var(--radius);
    background: var(--gradient-card);
    border: 1px solid var(--border);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.pkg-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
}
.pkg-card:hover { 
    transform: translateY(-8px);
    border-color: var(--border-glow);
    box-shadow: 0 15px 40px rgba(0, 217, 255, 0.12);
}
.pkg-points { 
    font-size: 1.5rem; font-weight: 900; 
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}
.pkg-price { font-size: 1.1rem; color: var(--fg); font-weight: 600; margin-bottom: 18px; }

.vhost-list { display: flex; flex-direction: column; gap: 20px; }
.vhost-card {
    padding: 26px; border-radius: var(--radius);
    background: var(--gradient-card);
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
}
.vhost-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.vhost-name { font-weight: 700; font-size: 1.1rem; }
.vhost-days { font-weight: 700; font-size: 0.95rem; }
.vhost-days.normal { color: var(--success); }
.vhost-days.warning { color: var(--warning); }
.vhost-days.danger { color: var(--danger); }
.vhost-info { margin-bottom: 16px; }
.vhost-actions { display: flex; gap: 12px; }

.copyable { 
    cursor: pointer; font-family: 'SF Mono', Monaco, monospace; transition: all 0.2s; 
    padding: 6px 12px; border-radius: 8px;
    background: rgba(0, 217, 255, 0.05);
    border: 1px solid var(--border);
}
.copyable:hover { 
    background: rgba(0, 217, 255, 0.15);
    border-color: var(--accent);
}
.copyable.copied { 
    background: rgba(16, 185, 129, 0.2);
    border-color: var(--success);
    color: var(--success);
}
.copy-btn { display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;background:rgba(255,255,255,.05);border:1px solid var(--border);border-radius:6px;cursor:pointer;padding:3px;opacity:.45;transition:all .2s;vertical-align:middle;margin-left:4px;flex-shrink:0 }
.copy-btn:hover { opacity:1;border-color:var(--accent);background:rgba(0,217,255,.15);box-shadow:0 0 12px rgba(0,217,255,.15) }
.copy-btn:hover svg { stroke:var(--accent) }
.copy-btn svg { width:14px;height:14px;stroke:var(--fg);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round }

.badge { display: inline-block; padding: 4px 14px; border-radius: 20px; font-size: 0.8rem; font-weight: 700; }
.badge-green { background: rgba(16, 185, 129, 0.2); color: #6ee7b7; border: 1px solid rgba(16, 185, 129, 0.3); }
.badge-red { background: rgba(239, 68, 68, 0.2); color: #fca5a5; border: 1px solid rgba(239, 68, 68, 0.3); }
.badge-blue { background: rgba(0, 217, 255, 0.2); color: #67e8f9; border: 1px solid rgba(0, 217, 255, 0.3); }
.text-muted { color: var(--muted); }


@media (max-width: 768px) {
    .panel-grid { grid-template-columns: 1fr; }
    .panel-sidebar { position: static; }
    .panel-nav { flex-direction: row; flex-wrap: wrap; }
    .hero-title { font-size: 2.4rem; }
    .hero { min-height: 55vh; padding: 50px 16px; }
    .feature-grid { grid-template-columns: 1fr 1fr; }
    .steps { grid-template-columns: 1fr 1fr; }
    .product-grid { grid-template-columns: 1fr; }
    .points-packages { grid-template-columns: 1fr 1fr; }
    .nav a { padding: 8px 14px; font-size: 0.88rem; }
    .main { padding: 30px 16px; }
    .auth-card { padding: 32px; }
}
@media (max-width: 480px) {
    .feature-grid { grid-template-columns: 1fr; }
    .steps { grid-template-columns: 1fr; }
    .points-packages { grid-template-columns: 1fr; }
    .hero-title { font-size: 2rem; }
    .hero-desc { font-size: 1rem; }
    .auth-card { padding: 26px; }
    .captcha-row { flex-direction: column; }
    .captcha-img { width: 100%; height: auto; }
}


.modal { 
    position: fixed; top: 0; left: 0; width: 100%; height: 100%; 
    background: rgba(0, 0, 0, 0.8); z-index: 9999; 
    align-items: center; justify-content: center; 
    backdrop-filter: blur(8px);
}
.modal.hidden { display: none !important; }
.modal-content { 
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(30px);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl); max-width: 520px; width: 90%; 
    max-height: 80vh; overflow: auto;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}
.modal-header { 
    display: flex; align-items: center; justify-content: space-between; 
    padding: 26px 30px; border-bottom: 1px solid var(--border); 
}
.modal-header h3 { margin: 0; font-size: 1.2rem; font-weight: 700; }
.modal-close { 
    font-size: 1.5rem; color: var(--muted); cursor: pointer; line-height: 1; 
    transition: color 0.2s; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
}
.modal-close:hover { color: var(--danger); background: rgba(239, 68, 68, 0.1); }
.modal-body { padding: 30px; line-height: 1.9; color: var(--muted); font-size: 0.98rem; }
.modal-footer { padding: 20px 30px; text-align: center; border-top: 1px solid var(--border); }


.pay-type-label { 
    display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; margin-right: 12px; 
    background: var(--card); border-radius: var(--radius); cursor: pointer; 
    border: 1px solid var(--border);
    transition: all 0.2s; font-size: 0.94rem; color: var(--muted);
}
.pay-type-label:hover { 
    border-color: var(--accent);
    background: rgba(0, 217, 255, 0.05);
}
.pay-type-label input[type="radio"] { accent-color: var(--accent); width: 16px; height: 16px; cursor: pointer; }