/* ═══════════════════════════════════════════════════════════════
   TELEGRAM MINI APP — DARK THEME
   ═══════════════════════════════════════════════════════════════ */

:root {
    --bg-primary: #0f1117;
    --bg-secondary: #1a1d27;
    --bg-card: #1e2230;
    --bg-hover: #252a3a;
    --bg-modal: #1a1d27;
    --border: #2a2f42;
    --border-focus: #5b6eef;
    --text-primary: #e8eaed;
    --text-secondary: #8b8f9a;
    --text-muted: #5a5e6a;
    --accent: #5b6eef;
    --accent-hover: #4a5de0;
    --green: #22c55e;
    --green-bg: rgba(34, 197, 94, 0.12);
    --red: #ef4444;
    --red-bg: rgba(239, 68, 68, 0.12);
    --yellow: #f59e0b;
    --yellow-bg: rgba(245, 158, 11, 0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

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

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    padding-bottom: 80px;
}

/* ── Header ───────────────────────────────────── */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 16px 12px;
    background: linear-gradient(180deg, #1a1d2f 0%, var(--bg-primary) 100%);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), #8b5cf6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    color: #fff;
    flex-shrink: 0;
}

.header-title {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.header-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green);
    animation: pulse 2s infinite;
}

.badge-dot.expired {
    background: var(--red);
    animation: none;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.4;
    }
}

.header-stats {
    display: flex;
    gap: 16px;
}

.stat-mini {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: var(--green);
}

.stat-value.die {
    color: var(--red);
}

.stat-label {
    font-size: 9px;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 1px;
}

/* ── Expiry Banner ────────────────────────────── */
.expiry-banner {
    margin: 0 12px 8px;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 500;
    text-align: center;
}

.expiry-banner.warning {
    background: var(--yellow-bg);
    color: var(--yellow);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.expiry-banner.danger {
    background: var(--red-bg);
    color: var(--red);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.expiry-banner.ok {
    background: var(--green-bg);
    color: var(--green);
    border: 1px solid rgba(34, 197, 94, 0.15);
}

/* ── Tabs ─────────────────────────────────────── */
.tabs {
    display: flex;
    padding: 0 12px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
}

.tab {
    flex: 1;
    padding: 10px 0;
    background: none;
    border: none;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    position: relative;
    transition: color 0.2s;
}

.tab.active {
    color: var(--accent);
}

.tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 20%;
    right: 20%;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

/* ── Filter Bar ───────────────────────────────── */
.filter-bar {
    padding: 12px;
}

.search-box {
    position: relative;
    margin-bottom: 10px;
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.search-box input {
    width: 100%;
    padding: 10px 12px 10px 38px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.search-box input:focus {
    border-color: var(--border-focus);
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.filter-chips {
    display: flex;
    gap: 8px;
}

.chip {
    padding: 6px 14px;
    border-radius: 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.chip.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

/* ── Content ──────────────────────────────────── */
.content {
    padding: 0 12px;
}

/* ── UID Cards ────────────────────────────────── */
.uid-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: background 0.2s;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.uid-card:active {
    background: var(--bg-hover);
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-dot.live {
    background: var(--green);
    box-shadow: 0 0 8px rgba(34, 197, 94, 0.5);
}

.status-dot.die {
    background: var(--red);
    box-shadow: 0 0 8px rgba(239, 68, 68, 0.5);
}

.uid-info {
    flex: 1;
    min-width: 0;
}

.uid-number {
    font-size: 14px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--text-primary);
}

.uid-name {
    font-size: 12px;
    color: var(--accent);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.uid-note {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.uid-price {
    font-size: 13px;
    font-weight: 600;
    color: var(--yellow);
    white-space: nowrap;
}

.uid-actions {
    flex-shrink: 0;
}

.btn-delete {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--red-bg);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--red);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    font-size: 16px;
}

.btn-delete:active {
    transform: scale(0.9);
}

/* ── Counter ──────────────────────────────────── */
.result-count {
    text-align: center;
    padding: 12px;
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* ── Empty State ──────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state p {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.empty-sub {
    font-size: 12px;
}

/* ── History ──────────────────────────────────── */
.history-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px;
    border-bottom: 1px solid var(--border);
    animation: slideIn 0.3s ease;
}

.history-arrow {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 600;
    margin-top: 2px;
}

.history-uid {
    font-size: 14px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.history-time {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ── FAB ──────────────────────────────────────── */
.fab {
    position: fixed;
    bottom: 24px;
    right: 20px;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--accent), #8b5cf6);
    border: none;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(91, 110, 239, 0.4);
    transition: transform 0.2s, box-shadow 0.2s;
    z-index: 50;
}

.fab:active {
    transform: scale(0.92);
}

/* ── Modal ────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 100;
    display: flex;
    align-items: flex-end;
    animation: fadeIn 0.2s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.modal {
    width: 100%;
    background: var(--bg-modal);
    border-radius: 20px 20px 0 0;
    padding: 20px;
    animation: slideUp 0.3s ease;
    max-height: 80vh;
    overflow-y: auto;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }

    to {
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-header h2 {
    font-size: 18px;
    font-weight: 700;
}

.modal-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.required {
    color: var(--red);
}

.form-group input {
    width: 100%;
    padding: 12px 14px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.form-group input:focus {
    border-color: var(--border-focus);
}

.form-group input::placeholder {
    color: var(--text-muted);
}

.btn-submit {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--accent), #8b5cf6);
    border: none;
    border-radius: var(--radius);
    color: #fff;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 8px;
    transition: opacity 0.2s;
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* ── Loading ──────────────────────────────────── */
.loading {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    margin: 0 auto 12px;
}

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

/* ── Toast ────────────────────────────────────── */
.toast {
    position: fixed;
    bottom: 90px;
    left: 50%;
    transform: translateX(-50%);
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 500;
    z-index: 200;
    box-shadow: var(--shadow);
    animation: toastIn 0.3s ease;
    white-space: nowrap;
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* ── Scrollbar ────────────────────────────────── */
::-webkit-scrollbar {
    width: 4px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}