/* GridCommunity — Dark Trading Theme */

:root {
    --bg:        #080a0f;
    --surface:   #111720;
    --border:    #1e2a3a;
    --text:      #e6edf3;
    --text-muted:#7a8a9e;
    --accent:    #00e5b0;
    --green:     #00e5b0;
    --red:       #f85149;
    --yellow:    #d29922;
    --orange:    #f59e0b;
    --blue:      #3b82f6;
    --radius:    8px;
}

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

body {
    font-family: 'Syne', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

/* ── Navbar ──────────────────────────────────────── */

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}

.nav-brand a {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text);
}

.nav-links { display: flex; gap: 1.5rem; align-items: center; }
.nav-links a { color: var(--text-muted); font-size: 0.9rem; }
.nav-links a:hover { color: var(--text); text-decoration: none; }

/* ── Container ───────────────────────────────────── */

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 2rem;
    flex: 1;
}

/* ── Buttons ─────────────────────────────────────── */

.btn {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: var(--accent);
    color: #080a0f;
    border: none;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: opacity 0.2s;
    font-family: 'Syne', sans-serif;
}
.btn:hover { opacity: 0.85; text-decoration: none; }

.btn-sm { padding: 0.35rem 0.9rem; font-size: 0.8rem; }
.btn-lg { padding: 0.75rem 2rem; font-size: 1.05rem; }
.btn-full { width: 100%; text-align: center; }

.btn-outline {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
}
.btn-outline:hover { background: var(--accent); color: #080a0f; }

.btn-danger {
    background: rgba(248,81,73,0.15);
    border: 1px solid var(--red);
    color: var(--red);
}
.btn-danger:hover { background: var(--red); color: #fff; }

/* ── Flash messages ──────────────────────────────── */

.flash-container { max-width: 960px; margin: 1rem auto; padding: 0 2rem; }

.flash {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}
.flash-error   { background: rgba(248,81,73,0.15); border: 1px solid var(--red); color: var(--red); }
.flash-success { background: rgba(0,229,176,0.15); border: 1px solid var(--green); color: var(--green); }

/* ── Hero ────────────────────────────────────────── */

.hero {
    text-align: center;
    padding: 4rem 0 3rem;
}

.hero h1 { font-size: 2.5rem; margin-bottom: 0.75rem; }
.hero-sub { color: var(--text-muted); font-size: 1.1rem; line-height: 1.6; }

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2.5rem 0;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem 2rem;
    text-align: center;
}
.stat-value { display: block; font-size: 1.5rem; font-weight: 700; color: var(--green); font-family: 'JetBrains Mono', monospace; }
.stat-label { display: block; font-size: 0.8rem; color: var(--text-muted); margin-top: 0.25rem; }

.hero-actions { display: flex; justify-content: center; gap: 1rem; }

/* ── Features ────────────────────────────────────── */

.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.feature {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
}
.feature h3 { margin-bottom: 0.5rem; font-size: 1rem; }
.feature p  { color: var(--text-muted); font-size: 0.85rem; line-height: 1.5; }

/* ── Auth forms ──────────────────────────────────── */

.auth-container {
    max-width: 400px;
    margin: 3rem auto;
}
.auth-container h2 { margin-bottom: 1.5rem; }

.auth-form { display: flex; flex-direction: column; gap: 1rem; }

.form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.form-group label { font-size: 0.85rem; color: var(--text-muted); }
.form-group input {
    padding: 0.6rem 0.75rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 0.9rem;
    font-family: 'JetBrains Mono', monospace;
}
.form-group input:focus {
    outline: none;
    border-color: var(--accent);
}

.auth-link { margin-top: 1rem; font-size: 0.85rem; color: var(--text-muted); }

/* ── Dashboard ───────────────────────────────────── */

.dashboard { padding: 1rem 0; }

.dash-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}
.dash-meta { display: flex; gap: 1rem; align-items: center; font-size: 0.9rem; }

.dash-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
}
.card-label { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.25rem; }
.card-value { font-size: 1.4rem; font-weight: 700; font-family: 'JetBrains Mono', monospace; }
.card-sub   { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.25rem; }

.dash-section { margin-bottom: 2rem; }
.dash-section h3 { margin-bottom: 1rem; font-size: 1rem; color: var(--text-muted); }

/* ── Badges ──────────────────────────────────────── */

.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}
.badge-green  { background: rgba(0,229,176,0.2);  color: var(--green); }
.badge-red    { background: rgba(248,81,73,0.2);  color: var(--red); }
.badge-yellow { background: rgba(210,153,34,0.2); color: var(--yellow); }

/* ── Config table ────────────────────────────────── */

.config-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.config-table td {
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}
.config-table td:first-child { color: var(--text-muted); width: 140px; }
.config-table tr:last-child td { border-bottom: none; }

/* ── Trades table ────────────────────────────────── */

.trades-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
}
.trades-table th,
.trades-table td {
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
}
.trades-table th {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.7rem;
    text-transform: uppercase;
}
.trades-table tr:last-child td { border-bottom: none; }

/* ── Chart ───────────────────────────────────────── */

.chart-container { max-width: 320px; margin: 0 auto; }
.table-wrap { overflow-x: auto; }

/* ── Fee section ─────────────────────────────────── */

.fee-overview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* ── Action buttons ──────────────────────────────── */

.dash-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

/* ── Steps indicator ──────────────────────────────── */

.steps {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
}
.step {
    font-size: 0.75rem;
    padding: 0.3rem 0.75rem;
    border-radius: 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-muted);
}
.step.active { background: var(--accent); color: #080a0f; border-color: var(--accent); }
.step.done   { background: rgba(0,229,176,0.2); color: var(--green); border-color: var(--green); }

/* ── CGU ─────────────────────────────────────────── */

.cgu-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    max-height: 400px;
    overflow-y: auto;
    font-size: 0.85rem;
    line-height: 1.6;
}
.cgu-box h4 { color: var(--accent); margin: 1rem 0 0.4rem; }
.cgu-box h4:first-child { margin-top: 0; }
.cgu-box p { color: var(--text-muted); }

.checkbox-group { margin-bottom: 0.5rem; }
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.85rem;
    cursor: pointer;
    color: var(--text);
}
.checkbox-label input { margin-top: 0.2rem; accent-color: var(--accent); }

/* ── 2FA ─────────────────────────────────────────── */

.qr-container {
    text-align: center;
    margin: 1.5rem 0;
}
.qr-code {
    width: 200px;
    height: 200px;
    border-radius: var(--radius);
    border: 2px solid var(--border);
}

.secret-box {
    text-align: center;
    margin-bottom: 1rem;
}
.secret-code {
    display: inline-block;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
    letter-spacing: 0.1rem;
    color: var(--accent);
    user-select: all;
    font-family: 'JetBrains Mono', monospace;
}

/* ── Payment ─────────────────────────────────────── */

.payment-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    text-align: center;
    margin-bottom: 1.5rem;
}
.payment-address {
    display: block;
    font-size: 0.8rem;
    color: var(--accent);
    word-break: break-all;
    user-select: all;
    padding: 0.5rem;
    background: var(--bg);
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
}

.payment-info { margin-bottom: 1rem; }

.payment-warning {
    background: rgba(210,153,34,0.1);
    border: 1px solid var(--yellow);
    border-radius: var(--radius);
    padding: 0.75rem 1rem;
    font-size: 0.8rem;
    color: var(--yellow);
    text-align: center;
}

/* ── Utilities ───────────────────────────────────── */

.text-warn   { color: var(--yellow); }
.text-muted  { color: var(--text-muted); }
.text-green  { color: var(--green); }
.text-orange { color: var(--orange); }

/* ── Footer ──────────────────────────────────────── */

.footer {
    text-align: center;
    padding: 1.5rem;
    color: var(--text-muted);
    font-size: 0.8rem;
    border-top: 1px solid var(--border);
}

/* ── Responsive ──────────────────────────────────── */

@media (max-width: 640px) {
    .hero h1 { font-size: 1.75rem; }
    .hero-stats { flex-direction: column; gap: 1rem; }
    .features { grid-template-columns: 1fr; }
    .dash-cards { grid-template-columns: 1fr 1fr; }
    .fee-overview { grid-template-columns: 1fr; }
    .navbar { padding: 0.75rem 1rem; }
    .container { padding: 1rem; }
    .dash-actions { flex-direction: column; }
}