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

:root {
    --bg: #0a0a0f;
    --bg2: #0f0f1a;
    --panel: #111122;
    --border: #1a1a3a;
    --accent: #00f0ff;
    --accent2: #7b2fff;
    --green: #00ff88;
    --red: #ff3366;
    --yellow: #ffcc00;
    --text: #c8c8e0;
    --text-dim: #5a5a7a;
    --font-mono: 'JetBrains Mono', monospace;
    --font-display: 'Orbitron', sans-serif;
}

html { font-size: 14px; }
body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-mono);
    overflow-x: hidden;
    min-height: 100vh;
}

.hidden { display: none !important; }

/* ===== INVITE GATE ===== */
#invite-gate {
    position: fixed; inset: 0;
    display: flex; align-items: center; justify-content: center;
    z-index: 1000;
    background: var(--bg);
}

#matrix-bg {
    position: absolute; inset: 0;
    opacity: 0.15;
}

.gate-content {
    position: relative; z-index: 1;
    text-align: center;
    padding: 3rem;
    max-width: 500px; width: 100%;
}

.gate-logo {
    display: flex; align-items: center; justify-content: center; gap: 1rem;
    margin-bottom: 0.5rem;
}

.logo-hex {
    width: 40px; height: 40px;
    background: var(--accent);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    animation: pulse-hex 2s ease-in-out infinite;
}

@keyframes pulse-hex {
    0%, 100% { opacity: 1; filter: drop-shadow(0 0 8px var(--accent)); }
    50% { opacity: 0.6; filter: drop-shadow(0 0 20px var(--accent)); }
}

.logo-text {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 900;
    color: #fff;
    letter-spacing: 4px;
}

.gate-subtitle {
    font-size: 0.75rem;
    color: var(--text-dim);
    letter-spacing: 3px;
    margin-bottom: 2rem;
}

.scan-line {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    margin: 1.5rem 0;
    animation: scan 2s ease-in-out infinite;
}

@keyframes scan {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.invite-box { margin-top: 2rem; }

.invite-label {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 3px;
    color: var(--accent);
    margin-bottom: 1rem;
}

.invite-input-wrap {
    display: flex; align-items: center;
    background: rgba(0, 240, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0 1rem;
    transition: border-color 0.3s;
}

.invite-input-wrap:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.1);
}

.prompt-symbol {
    color: var(--accent);
    font-size: 1.2rem;
    margin-right: 0.5rem;
}

#invite-input {
    flex: 1;
    background: transparent;
    border: none;
    color: #fff;
    font-family: var(--font-mono);
    font-size: 1.1rem;
    padding: 1rem 0;
    letter-spacing: 3px;
    outline: none;
    text-transform: uppercase;
}

#invite-input::placeholder { color: var(--text-dim); letter-spacing: 3px; }

#invite-btn {
    display: block; width: 100%;
    margin-top: 1.5rem;
    padding: 0.9rem;
    background: linear-gradient(135deg, var(--accent2), var(--accent));
    border: none; border-radius: 4px;
    color: #fff;
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 3px;
    cursor: pointer;
    transition: all 0.3s;
}

#invite-btn:hover {
    filter: brightness(1.2);
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.3);
}

#invite-btn:active { transform: scale(0.98); }

.invite-error {
    margin-top: 1rem;
    color: var(--red);
    font-size: 0.75rem;
    letter-spacing: 2px;
    min-height: 1.2rem;
}

.gate-footer {
    margin-top: 3rem;
    font-size: 0.65rem;
    color: var(--text-dim);
    letter-spacing: 1px;
}

.blink-dot {
    display: inline-block;
    width: 6px; height: 6px;
    background: var(--green);
    border-radius: 50%;
    animation: blink 1s infinite;
    vertical-align: middle;
    margin-right: 4px;
}

@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.2; } }

/* ===== SCANNING ANIMATION ===== */
.scanning .invite-input-wrap {
    border-color: var(--yellow);
    animation: scan-border 0.5s ease infinite;
}

@keyframes scan-border {
    0%, 100% { border-color: var(--yellow); }
    50% { border-color: var(--accent); }
}

.scanning #invite-btn {
    background: var(--yellow);
    color: #000;
    pointer-events: none;
}

/* ===== TOP BAR ===== */
.top-bar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.8rem 1.5rem;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 100;
}

.top-left { display: flex; align-items: center; gap: 1.5rem; }

.logo-small {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 1rem;
    color: #fff;
    letter-spacing: 3px;
}

.status-badge {
    display: flex; align-items: center; gap: 6px;
    font-size: 0.65rem;
    color: var(--green);
    letter-spacing: 2px;
    background: rgba(0, 255, 136, 0.08);
    padding: 4px 12px;
    border-radius: 20px;
    border: 1px solid rgba(0, 255, 136, 0.2);
}

.live-dot {
    display: inline-block;
    width: 6px; height: 6px;
    background: var(--green);
    border-radius: 50%;
    animation: blink 1s infinite;
}

.server-stats {
    display: flex; gap: 2rem;
    font-size: 0.7rem;
    color: var(--text-dim);
    letter-spacing: 1px;
}

.server-stats strong { color: var(--text); }

.user-info {
    display: flex; gap: 1.5rem;
    font-size: 0.7rem;
    letter-spacing: 1px;
}

.user-tier { color: var(--accent); }
.user-id { color: var(--text-dim); }

.logout-btn {
    padding: 4px 12px;
    background: transparent;
    border: 1px solid var(--text-dim);
    border-radius: 4px;
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s;
    margin-left: 1rem;
}
.logout-btn:hover { border-color: var(--red); color: var(--red); }

/* ===== HERO STATS ===== */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    padding: 1.5rem;
}

.stat-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.2rem 1.5rem;
    transition: border-color 0.3s;
}

.stat-card:hover { border-color: var(--accent); }

.stat-card.accent {
    border-color: var(--accent);
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.05), rgba(123, 47, 255, 0.05));
}

.stat-label {
    font-size: 0.6rem;
    color: var(--text-dim);
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
}

.stat-change {
    font-size: 0.7rem;
    color: var(--text-dim);
    margin-top: 0.3rem;
}

.stat-change.positive { color: var(--green); }
.stat-change.negative { color: var(--red); }

/* ===== DASHBOARD GRID ===== */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    padding: 0 1.5rem 1.5rem;
}

.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.panel.wide { grid-column: span 2; }

.panel-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
}

.panel-title {
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: var(--text-dim);
}

.live-indicator {
    display: flex; align-items: center; gap: 6px;
    font-size: 0.6rem;
    color: var(--green);
    letter-spacing: 1px;
}

.chart-wrap { padding: 1rem 1.5rem; height: 250px; }
.chart-wrap.compact { padding: 0.8rem 1rem; height: 180px; }

/* ===== LOG FEEDS ===== */
.log-feed {
    height: 180px;
    overflow-y: auto;
    padding: 0.5rem 0.8rem;
    font-size: 0.6rem;
    line-height: 1.5;
    font-family: var(--font-mono);
}

.log-line {
    padding: 2px 0;
    border-bottom: 1px solid rgba(255,255,255,0.02);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    animation: feed-in 0.3s ease;
}

.log-line .log-ts { color: var(--text-dim); }
.log-line .log-ok { color: var(--green); }
.log-line .log-warn { color: var(--yellow); }
.log-line .log-info { color: var(--accent); }
.log-line .log-dim { color: #3a3a5a; }
.log-line .log-hash { color: var(--accent2); }

/* ===== DECISION FEED ===== */
.decision-stats {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
}

.mini-stat { text-align: center; }
.mini-label { display: block; font-size: 0.55rem; color: var(--text-dim); letter-spacing: 1px; }
.mini-value { display: block; font-family: var(--font-display); font-size: 1.1rem; color: #fff; margin-top: 2px; }
.mini-value.accepted { color: var(--green); }
.mini-value.rejected { color: var(--red); }

.decision-feed {
    overflow-y: auto;
    padding: 0.5rem 1rem;
    font-size: 0.65rem;
    line-height: 1.6;
    height: 150px;
}

.feed-line {
    padding: 3px 0;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    animation: feed-in 0.3s ease;
}

@keyframes feed-in { from { opacity: 0; transform: translateY(-5px); } to { opacity: 1; transform: translateY(0); } }

.feed-line .timestamp { color: var(--text-dim); }
.feed-line .action-reject { color: var(--red); }
.feed-line .action-accept { color: var(--green); font-weight: 700; }
.feed-line .pair { color: var(--accent); }
.feed-line .detail { color: var(--text-dim); }

/* ===== TIERS ===== */
.tiers { padding: 1.5rem; display: flex; flex-direction: column; gap: 1rem; }

.tier-card {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.2rem 1.5rem;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 0 1.5rem;
    position: relative;
    transition: border-color 0.3s;
}

.tier-card:hover { border-color: var(--accent); }

.tier-card.featured {
    border-color: var(--accent2);
    background: rgba(123, 47, 255, 0.05);
}

.tier-card.best {
    border-color: var(--green);
    background: rgba(0, 255, 136, 0.03);
}

.tier-badge {
    position: absolute; top: -8px; right: 16px;
    font-size: 0.55rem;
    letter-spacing: 2px;
    padding: 2px 10px;
    border-radius: 4px;
    background: var(--accent2);
    color: #fff;
}

.tier-card.best .tier-badge { background: var(--green); color: #000; }

.tier-duration {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 1px;
}

.tier-commission {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--accent);
    text-align: right;
}

.tier-desc {
    grid-column: 2;
    font-size: 0.65rem;
    color: var(--text-dim);
}

.tier-example {
    grid-column: 2 / -1;
    font-size: 0.65rem;
    color: var(--text-dim);
    margin-top: 0.3rem;
    opacity: 0.7;
}

.tier-note {
    text-align: center;
    font-size: 0.7rem;
    color: var(--green);
    padding: 0.8rem;
    background: rgba(0, 255, 136, 0.05);
    border-radius: 6px;
    border: 1px solid rgba(0, 255, 136, 0.15);
}

.shield-icon { margin-right: 4px; }

/* ===== TIER SELECT BUTTON ===== */
.tier-select-btn {
    grid-column: 1 / -1;
    margin-top: 0.8rem;
    padding: 0.6rem 1.5rem;
    background: linear-gradient(135deg, var(--accent2), var(--accent));
    border: none; border-radius: 4px;
    color: #fff;
    font-family: var(--font-display);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 3px;
    cursor: pointer;
    transition: all 0.3s;
}
.tier-select-btn:hover {
    filter: brightness(1.2);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
}

/* ===== DEPOSIT INFO ===== */
.deposit-info { padding: 1.5rem; }

.selected-tier-bar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.8rem 1.2rem;
    background: rgba(0, 240, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--text);
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
}
.selected-tier-bar strong { color: var(--accent); }

.change-tier-btn {
    padding: 0.4rem 1rem;
    background: transparent;
    border: 1px solid var(--text-dim);
    border-radius: 4px;
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s;
}
.change-tier-btn:hover { border-color: var(--accent); color: var(--accent); }

.deposit-address-section {
    margin-bottom: 1.5rem;
}

.deposit-label {
    font-size: 0.65rem;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 0.8rem;
}

.deposit-address-wrap {
    display: flex; align-items: center; gap: 0.8rem;
    background: rgba(0, 240, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.8rem 1rem;
}

.btc-address {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: #fff;
    word-break: break-all;
    letter-spacing: 0.5px;
    user-select: all;
}

.copy-btn {
    padding: 0.5rem 1.2rem;
    background: var(--accent);
    border: none; border-radius: 4px;
    color: #000;
    font-family: var(--font-display);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
}
.copy-btn:hover { filter: brightness(1.2); box-shadow: 0 0 15px rgba(0, 240, 255, 0.3); }
.copy-btn.copied { background: var(--green); }

.deposit-status {
    margin-top: 0.8rem;
    font-size: 0.7rem;
    color: var(--yellow);
    letter-spacing: 1px;
}
.deposit-status.detected {
    color: var(--green);
}

.timer-withdraw-section {
    display: flex; align-items: center; justify-content: space-between;
    padding: 1.2rem;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border);
    border-radius: 6px;
}

.timer-label {
    font-size: 0.6rem;
    color: var(--text-dim);
    letter-spacing: 2px;
    margin-bottom: 0.3rem;
}

.timer-display {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 2px;
}

.withdraw-btn {
    padding: 0.8rem 2rem;
    background: linear-gradient(135deg, var(--accent2), var(--accent));
    border: none; border-radius: 6px;
    color: #fff;
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 3px;
    cursor: pointer;
    transition: all 0.3s;
}
.withdraw-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    filter: grayscale(0.5);
}
.withdraw-btn:not(:disabled):hover {
    filter: brightness(1.2);
    box-shadow: 0 0 25px rgba(0, 240, 255, 0.4);
}

/* ===== ABOUT ===== */
.about-content { padding: 1.5rem; font-size: 0.8rem; line-height: 1.8; }
.about-content p { margin-bottom: 1rem; color: var(--text); }
.about-content strong { color: #fff; }

.about-stats {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin: 1.5rem 0;
    padding: 1rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.about-stat { text-align: center; }
.about-val { display: block; font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; color: var(--accent); }
.about-label { display: block; font-size: 0.55rem; color: var(--text-dim); letter-spacing: 2px; margin-top: 4px; }

.about-note { font-size: 0.75rem; color: var(--text-dim); }

/* ===== FOOTER ===== */
.main-footer {
    text-align: center;
    padding: 2rem;
    font-size: 0.6rem;
    color: var(--text-dim);
    letter-spacing: 2px;
    border-top: 1px solid var(--border);
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-stats { grid-template-columns: repeat(2, 1fr); }
    .dashboard-grid { grid-template-columns: 1fr; }
    .panel.wide { grid-column: span 1; }
    .server-stats { display: none; }
}

@media (max-width: 600px) {
    .hero-stats { grid-template-columns: 1fr; }
    .top-bar { flex-wrap: wrap; gap: 0.5rem; padding: 0.8rem; }
    .top-left { width: 100%; justify-content: space-between; }
    .top-right { width: 100%; justify-content: space-between; align-items: center; }
    .user-info { gap: 0.8rem; font-size: 0.6rem; }
    .logout-btn { font-size: 0.55rem; padding: 3px 8px; margin-left: 0.5rem; }
    .decision-stats { grid-template-columns: repeat(2, 1fr); }
    .about-stats { grid-template-columns: repeat(2, 1fr); }

    /* Tier cards */
    .tier-cards { flex-direction: column; gap: 0.8rem; }
    .tier-card { min-width: unset; }
    .tier-commission { font-size: 1.4rem; }

    /* Deposit info */
    .deposit-info { padding: 1rem; }
    .selected-tier-bar {
        flex-direction: column; gap: 0.6rem;
        text-align: center; font-size: 0.65rem;
    }
    .deposit-address-wrap {
        flex-direction: column; gap: 0.5rem;
        padding: 0.6rem;
    }
    .btc-address { font-size: 0.6rem; text-align: center; }
    .copy-btn { width: 100%; text-align: center; }

    /* Timer & withdraw */
    .timer-withdraw-section {
        flex-direction: column; gap: 1rem;
        text-align: center;
    }
    .timer-display { font-size: 1.1rem; }
    .withdraw-btn { width: 100%; }

    /* Charts */
    .chart-container { height: 180px !important; }

    /* Stat cards */
    .stat-value { font-size: 1.2rem; }

    /* Invite gate */
    .invite-box { width: 90vw; padding: 2rem 1.5rem; }
    .invite-input { font-size: 0.8rem; letter-spacing: 2px; }
}