/* ═══════════════════════════════════════════════════════════════
   VeritasXCM — Design System
   Dark mode + Glassmorphism + Polkadot Brand
   ═══════════════════════════════════════════════════════════════ */

:root {
    /* Polkadot brand colors */
    --pink: #E6007A;
    --purple: #6D3AEE;
    --pink-glow: rgba(230, 0, 122, 0.15);
    --purple-glow: rgba(109, 58, 238, 0.15);

    /* Semantic */
    --safe: #00D68F;
    --safe-bg: rgba(0, 214, 143, 0.12);
    --warn: #FFB800;
    --warn-bg: rgba(255, 184, 0, 0.12);
    --danger: #FF3D71;
    --danger-bg: rgba(255, 61, 113, 0.12);
    --uncertain: #FF9500;
    --uncertain-bg: rgba(255, 149, 0, 0.12);

    /* Neutrals */
    --bg: #0A0A0F;
    --bg-card: rgba(16, 16, 24, 0.7);
    --bg-card-hover: rgba(24, 24, 36, 0.8);
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --text: #E8E8ED;
    --text-muted: #8888A0;
    --text-dim: #555570;

    /* Glass */
    --glass-bg: rgba(20, 20, 32, 0.65);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);

    /* Spacing */
    --radius: 16px;
    --radius-sm: 10px;
    --radius-xs: 6px;
}

/* ═══ Reset & Base ═══ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

/* ═══ Animated Background ═══ */
.bg-grid {
    position: fixed; inset: 0; z-index: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
}

.bg-glow {
    position: fixed; border-radius: 50%; filter: blur(120px);
    z-index: 0; pointer-events: none;
}
.bg-glow--1 {
    width: 600px; height: 600px; top: -200px; left: -100px;
    background: var(--pink-glow);
    animation: float 20s ease-in-out infinite;
}
.bg-glow--2 {
    width: 500px; height: 500px; bottom: -150px; right: -100px;
    background: var(--purple-glow);
    animation: float 25s ease-in-out infinite reverse;
}
.bg-glow--3 {
    width: 400px; height: 400px; top: 40%; left: 50%;
    background: rgba(0, 214, 143, 0.06);
    animation: float 30s ease-in-out infinite 5s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* ═══ Layout ═══ */
.header, .stats, .main, .flow-section, .history-section, .arch-section, .footer {
    position: relative; z-index: 1;
    max-width: 1100px; margin: 0 auto;
    padding: 0 24px;
}

/* ═══ Header ═══ */
.header {
    display: flex; justify-content: space-between; align-items: center;
    padding-top: 28px; padding-bottom: 20px;
}

.header__brand { display: flex; align-items: center; gap: 14px; }

.header__logo svg { width: 42px; height: 42px; }

.header__title {
    font-size: 1.6rem; font-weight: 800; letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--pink), var(--purple));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header__subtitle {
    font-size: 0.78rem; color: var(--text-muted);
    font-weight: 400; letter-spacing: 0.5px;
}

.header__status {
    display: flex; align-items: center; gap: 8px;
    background: var(--glass-bg); border: 1px solid var(--glass-border);
    border-radius: 100px; padding: 8px 18px;
    font-size: 0.82rem; color: var(--text-muted);
    backdrop-filter: blur(12px);
}

.status-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--safe);
    box-shadow: 0 0 8px var(--safe);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ═══ Stats ═══ */
.stats {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 20px 16px;
    text-align: center;
    backdrop-filter: blur(12px);
    transition: border-color 0.3s, transform 0.3s;
}

.stat-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.stat-card__value {
    display: block; font-size: 2rem;
    font-weight: 800; letter-spacing: -1px;
    background: linear-gradient(135deg, var(--pink), var(--purple));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-card__label {
    display: block; font-size: 0.75rem;
    color: var(--text-muted); margin-top: 4px;
    text-transform: uppercase; letter-spacing: 1px;
}

/* ═══ Panels ═══ */
.main {
    display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
    margin-bottom: 48px;
}

.panel {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 28px;
    backdrop-filter: blur(16px);
    box-shadow: var(--glass-shadow);
}

.panel__title {
    font-size: 1.1rem; font-weight: 700;
    margin-bottom: 20px; display: flex; align-items: center; gap: 10px;
}

.panel__icon { font-size: 1.3rem; }

/* ═══ Quick Fill ═══ */
.quick-fill {
    display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
    margin-bottom: 20px;
}

.quick-btn {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    padding: 10px 12px;
    color: var(--text); font-size: 0.8rem; font-weight: 500;
    cursor: pointer; display: flex; align-items: center; gap: 8px;
    transition: all 0.2s;
    font-family: 'JetBrains Mono', monospace;
}

.quick-btn:hover { border-color: var(--border-hover); background: var(--bg-card-hover); transform: translateY(-1px); }

.quick-btn__dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.quick-btn__dot.safe { background: var(--safe); }
.quick-btn__dot.warn { background: var(--warn); }
.quick-btn__dot.danger { background: var(--danger); }

/* ═══ Form ═══ */
.form-group { margin-bottom: 14px; }

.form-group label {
    display: block; font-size: 0.78rem; font-weight: 500;
    color: var(--text-muted); margin-bottom: 6px;
    text-transform: uppercase; letter-spacing: 0.5px;
}

.form-group input {
    width: 100%; padding: 12px 16px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    color: var(--text); font-size: 0.95rem;
    font-family: 'JetBrains Mono', monospace;
    transition: border-color 0.2s;
    outline: none;
}

.form-group input::placeholder { color: var(--text-dim); }
.form-group input:focus { border-color: var(--pink); }

.btn-verify {
    width: 100%; padding: 14px;
    background: linear-gradient(135deg, var(--pink), var(--purple));
    border: none; border-radius: var(--radius-xs);
    color: white; font-size: 1rem; font-weight: 700;
    cursor: pointer; margin-top: 8px;
    transition: opacity 0.2s, transform 0.15s;
    font-family: 'Inter', sans-serif;
}

.btn-verify:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-verify:active { transform: scale(0.98); }

.spinner {
    display: inline-block; width: 16px; height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white; border-radius: 50%;
    animation: spin 0.6s linear infinite;
    vertical-align: middle;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ═══ Result ═══ */
.result-empty {
    text-align: center; padding: 50px 20px;
    color: var(--text-dim);
}

.result-empty__icon { font-size: 3rem; margin-bottom: 12px; opacity: 0.4; }

.result-content { text-align: center; animation: fadeIn 0.5s ease-out; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* Score Ring */
.score-ring-container {
    position: relative; width: 160px; height: 160px;
    margin: 0 auto 20px;
}

.score-ring { width: 100%; height: 100%; transform: rotate(-90deg); }

.score-ring__bg {
    fill: none; stroke: rgba(255,255,255,0.06); stroke-width: 8;
}

.score-ring__fill {
    fill: none; stroke: var(--safe); stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 439.82; /* 2πr = 2*π*70 */
    stroke-dashoffset: 439.82;
    transition: stroke-dashoffset 1.5s cubic-bezier(0.4, 0, 0.2, 1),
                stroke 0.5s ease;
}

.score-ring__value {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -60%);
    font-size: 2.8rem; font-weight: 800;
    letter-spacing: -2px;
}

.score-ring__label {
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, 60%);
    font-size: 0.65rem; font-weight: 600;
    color: var(--text-muted); letter-spacing: 3px;
}

/* Result Badge */
.result-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 20px; border-radius: 100px;
    font-size: 0.82rem; font-weight: 700;
    letter-spacing: 1px; margin-bottom: 12px;
}

.result-badge.verified { background: var(--safe-bg); color: var(--safe); }
.result-badge.suspicious { background: var(--danger-bg); color: var(--danger); }
.result-badge.uncertain { background: var(--uncertain-bg); color: var(--uncertain); }

.result-message {
    color: var(--text-muted); font-size: 0.88rem;
    margin-bottom: 20px; line-height: 1.5;
}

/* Result Details */
.result-details {
    border-top: 1px solid var(--border);
    padding-top: 16px;
}

.detail-row {
    display: flex; justify-content: space-between;
    padding: 8px 0; font-size: 0.82rem;
}

.detail-label { color: var(--text-muted); }
.detail-value { color: var(--text); font-family: 'JetBrains Mono', monospace; font-weight: 500; }

/* ═══ Flow Section ═══ */
.section-title {
    font-size: 1.3rem; font-weight: 700;
    text-align: center; margin-bottom: 28px;
}

.flow-section { margin-bottom: 48px; }

.flow {
    display: flex; align-items: flex-start; justify-content: center;
    gap: 12px; flex-wrap: wrap;
}

.flow-step {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 20px 16px; text-align: center;
    width: 180px; backdrop-filter: blur(12px);
    transition: transform 0.3s, border-color 0.3s;
    position: relative;
}

.flow-step:hover { transform: translateY(-4px); border-color: var(--pink); }

.flow-step__number {
    position: absolute; top: -10px; left: -10px;
    width: 24px; height: 24px; border-radius: 50%;
    background: linear-gradient(135deg, var(--pink), var(--purple));
    color: white; font-size: 0.72rem; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
}

.flow-step__icon { font-size: 2rem; margin-bottom: 8px; }
.flow-step h3 { font-size: 0.9rem; margin-bottom: 6px; }
.flow-step p { font-size: 0.75rem; color: var(--text-muted); }
.flow-step code { font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; color: var(--pink); }

.flow-arrow {
    color: var(--text-dim); font-size: 1.5rem;
    align-self: center; margin-top: 10px;
}

/* ═══ Ecosystem Health Dashboard ═══ */
.dashboard-section {
    margin-bottom: 48px;
    position: relative; z-index: 1;
    max-width: 900px; margin-left: auto; margin-right: auto;
    padding: 0 24px;
}

.dashboard-title {
    font-size: 1.2rem; font-weight: 700;
    margin-bottom: 20px; text-align: center;
    background: linear-gradient(135deg, var(--pink), var(--purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.dash-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 20px 16px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
    backdrop-filter: blur(12px);
}

.dash-card:hover {
    border-color: var(--pink);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(230, 0, 122, 0.15);
}

.dash-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.dash-card__name {
    font-weight: 700;
    font-size: 1rem;
    font-family: 'JetBrains Mono', monospace;
}

.dash-card__chain {
    font-size: 0.68rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dash-card__score {
    font-size: 2.2rem;
    font-weight: 800;
    font-family: 'JetBrains Mono', monospace;
    line-height: 1;
    margin-bottom: 8px;
    color: var(--text-dim);
    transition: color 0.5s;
}

.dash-card__status {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 100px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    background: rgba(255,255,255,0.05);
    color: var(--text-dim);
    transition: background 0.5s, color 0.5s;
}

.dash-card__status.verified { background: var(--safe-bg); color: var(--safe); }
.dash-card__status.uncertain { background: var(--uncertain-bg); color: var(--uncertain); }
.dash-card__status.suspicious { background: var(--danger-bg); color: var(--danger); }

/* ═══ History Table ═══ */
.history-section { margin-bottom: 48px; }

.table-container {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    overflow: hidden; backdrop-filter: blur(12px);
}

.history-table {
    width: 100%; border-collapse: collapse;
}

.history-table th {
    padding: 14px 20px; text-align: left;
    font-size: 0.72rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 1px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}

.history-table td {
    padding: 14px 20px; font-size: 0.88rem;
    border-bottom: 1px solid var(--border);
}

.history-table tbody tr { transition: background 0.2s; }
.history-table tbody tr:hover { background: rgba(255,255,255,0.02); }
.history-table tbody tr:last-child td { border-bottom: none; }

.score-badge {
    display: inline-block; padding: 3px 10px;
    border-radius: 100px; font-weight: 700;
    font-size: 0.78rem; font-family: 'JetBrains Mono', monospace;
}

.score-badge.high { background: var(--safe-bg); color: var(--safe); }
.score-badge.medium { background: rgba(255,184,0,0.12); color: var(--warn); }
.score-badge.low { background: var(--uncertain-bg); color: var(--uncertain); }
.score-badge.critical { background: var(--danger-bg); color: var(--danger); }

.status-tag {
    display: inline-block; padding: 3px 10px;
    border-radius: 100px; font-size: 0.72rem;
    font-weight: 600; letter-spacing: 0.5px;
}

.status-tag.verified { background: var(--safe-bg); color: var(--safe); }
.status-tag.rejected { background: var(--danger-bg); color: var(--danger); }

.td-tx-hash {
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
}

/* ═══ Architecture ═══ */
.arch-section { margin-bottom: 48px; }

.arch-diagram { max-width: 800px; margin: 0 auto; }

.arch-layer {
    display: flex; justify-content: center; gap: 16px;
    margin-bottom: 8px; flex-wrap: wrap;
}

.arch-box {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xs);
    padding: 16px 20px; text-align: center;
    font-size: 0.82rem;
    transition: border-color 0.3s, transform 0.3s;
    backdrop-filter: blur(8px);
}

.arch-box:hover { transform: translateY(-2px); }
.arch-box strong { display: block; margin-bottom: 4px; }
.arch-box span, .arch-box small { color: var(--text-muted); font-size: 0.72rem; }

.arch-box--primary { border-color: var(--pink); min-width: 280px; }
.arch-box--xcm { border-color: #00A3FF; }
.arch-box--rust { border-color: #DEA584; }
.arch-box--registry { border-color: var(--safe); }
.arch-box--chain { border-color: var(--purple); min-width: 120px; }

.arch-connectors {
    display: flex; justify-content: center; gap: 80px; margin: 4px 0;
}

.arch-line {
    width: 2px; height: 20px;
    background: linear-gradient(to bottom, var(--border-hover), transparent);
}

/* ═══ Footer ═══ */
.footer {
    text-align: center; padding: 32px 24px 48px;
    color: var(--text-dim); font-size: 0.82rem;
}

.footer strong { color: var(--pink); }
.footer__sub { margin-top: 6px; font-size: 0.72rem; }

/* ═══ Button Connect ═══ */
.btn-connect {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 100px;
    padding: 8px 18px;
    color: var(--text);
    font-size: 0.82rem;
    cursor: pointer;
    transition: all 0.2s;
    font-family: "Inter", sans-serif;
    font-weight: 600;
}

.btn-connect:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--pink);
}

/* ═══ Utility ═══ */
.hidden { display: none !important; }

/* ═══ Inline Style Replacements ═══ */
.connected-state {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-text-mono {
    font-family: "JetBrains Mono", monospace;
    font-size: 0.8rem;
}

.stat-card--live {
    border-color: var(--safe);
}

.stat-card__value--live {
    color: var(--safe);
    background: none;
    -webkit-text-fill-color: var(--safe);
}

.result-empty__sub {
    opacity: 0.5;
}

.tx-hash-link {
    font-size: 0.75rem;
    color: var(--pink);
    margin-bottom: 16px;
    font-family: monospace;
}

.btn-read-state {
    width: 100%;
    margin-top: 8px;
    border-color: rgba(255, 255, 255, 0.1);
}

.btn-xcm-send {
    width: 100%;
    margin-top: 8px;
    border-color: var(--pink);
    color: var(--pink);
}

/* ═══ Responsive ═══ */
@media (max-width: 768px) {
    .stats { grid-template-columns: repeat(2, 1fr); }
    .main { grid-template-columns: 1fr; }
    .quick-fill { grid-template-columns: 1fr; }
    .flow { flex-direction: column; align-items: center; }
    .flow-arrow { transform: rotate(90deg); }
    .arch-layer { flex-direction: column; align-items: center; }
    .dashboard-grid { grid-template-columns: repeat(2, 1fr); }
}