/* =========================================================================
   TRIP — Personal Cabinet Styles
   Dark theme: bg #0f0f23, cards #1a1a3e, accent #6c63ff
   ========================================================================= */

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

:root {
    --bg: #0f0f23;
    --bg2: #13132b;
    --card: #1a1a3e;
    --card-hover: #222254;
    --accent: #6c63ff;
    --accent-light: #8b83ff;
    --accent-dark: #5046cc;
    --text: #e0e0f0;
    --text-muted: #9090b0;
    --success: #2ecc71;
    --warning: #f1c40f;
    --danger: #e74c3c;
    --info: #3498db;
    --border: #2a2a55;
    --radius: 12px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--accent-light);
    text-decoration: none;
    transition: color 0.2s;
}
a:hover {
    color: #fff;
}

/* --- Navbar --- */
.navbar {
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: 0.05em;
    background: linear-gradient(135deg, var(--accent-light), #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.navbar-brand:hover { color: #fff; -webkit-text-fill-color: #fff; }

.navbar-links {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.navbar-links a {
    color: var(--text-muted);
    font-size: 0.95rem;
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    transition: background 0.2s, color 0.2s;
}
.navbar-links a:hover {
    background: var(--card);
    color: #fff;
}

/* --- Container --- */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    flex: 1;
    width: 100%;
}

/* --- Flash Messages --- */
.flash-messages {
    margin-bottom: 1.5rem;
}
.flash {
    padding: 0.8rem 1.2rem;
    border-radius: var(--radius);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    border-left: 4px solid;
}
.flash-success { background: rgba(46,204,113,0.12); border-color: var(--success); color: var(--success); }
.flash-danger  { background: rgba(231,76,60,0.12);  border-color: var(--danger);  color: var(--danger); }
.flash-error   { background: rgba(231,76,60,0.12);  border-color: var(--danger);  color: var(--danger); }
.flash-warning { background: rgba(241,196,15,0.12); border-color: var(--warning); color: var(--warning); }
.flash-info    { background: rgba(52,152,219,0.12); border-color: var(--info);    color: var(--info); }

/* --- Cards --- */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
    transition: transform 0.2s, border-color 0.2s;
}
.card:hover {
    border-color: var(--accent);
}
.card-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #fff;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.6rem 1.4rem;
    font-size: 0.95rem;
    font-weight: 500;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    text-decoration: none;
    color: #fff;
}
.btn:active {
    transform: scale(0.97);
}
.btn-primary {
    background: var(--accent);
}
.btn-primary:hover {
    background: var(--accent-dark);
    color: #fff;
}
.btn-secondary {
    background: var(--border);
}
.btn-secondary:hover {
    background: var(--card-hover);
    color: #fff;
}
.btn-danger {
    background: var(--danger);
}
.btn-danger:hover {
    background: #c0392b;
    color: #fff;
}
.btn-success {
    background: var(--success);
}
.btn-success:hover {
    background: #27ae60;
    color: #fff;
}
.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
}
.btn-outline:hover {
    border-color: var(--accent);
    color: #fff;
}
.btn-sm {
    padding: 0.35rem 0.9rem;
    font-size: 0.85rem;
}
.btn-block {
    width: 100%;
}

/* --- Forms --- */
.form-group {
    margin-bottom: 1.2rem;
}
.form-group label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}
.form-control {
    width: 100%;
    padding: 0.7rem 1rem;
    font-size: 1rem;
    color: var(--text);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    outline: none;
    transition: border-color 0.2s;
}
.form-control:focus {
    border-color: var(--accent);
}
.form-control::placeholder {
    color: var(--text-muted);
    opacity: 0.6;
}

/* --- Auth forms (centered) --- */
.auth-wrapper {
    max-width: 440px;
    margin: 3rem auto;
}

/* --- Hero / Index --- */
.hero {
    text-align: center;
    padding: 4rem 1rem 2rem;
}
.hero h1 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 0.8rem;
    background: linear-gradient(135deg, var(--accent-light), #a78bfa, #6c63ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero p {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 2rem;
}

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

/* --- Client download grid --- */
.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.2rem;
    margin-top: 1.5rem;
}
.client-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.2s, border-color 0.2s;
}
.client-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
}
.client-card .icon {
    font-size: 2.4rem;
    margin-bottom: 0.8rem;
}
.client-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: #fff;
}
.client-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}
.client-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

/* --- Features --- */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 3rem 0;
}
.feature {
    text-align: center;
    padding: 1.5rem;
}
.feature .icon {
    font-size: 2rem;
    margin-bottom: 0.6rem;
}
.feature h3 {
    color: #fff;
    margin-bottom: 0.4rem;
}
.feature p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* --- Tariff cards --- */
.tariff-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.2rem;
    margin-top: 1.5rem;
}
.tariff-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.2s, border-color 0.2s;
    cursor: pointer;
    position: relative;
}
.tariff-card:hover, .tariff-card.selected {
    transform: translateY(-4px);
    border-color: var(--accent);
}
.tariff-card.selected {
    background: rgba(108,99,255,0.1);
}
.tariff-card .tariff-period {
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.5rem;
}
.tariff-card .tariff-price {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent-light);
    margin-bottom: 0.3rem;
}
.tariff-card .tariff-per-month {
    font-size: 0.85rem;
    color: var(--text-muted);
}
.tariff-card input[type="radio"] {
    position: absolute;
    opacity: 0;
}
.tariff-card .tariff-badge {
    position: absolute;
    top: -10px;
    right: 12px;
    background: var(--accent);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    text-transform: uppercase;
}

/* --- Dashboard grids --- */
.dash-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}
.dash-grid .full {
    grid-column: 1 / -1;
}

/* --- Key card --- */
.key-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.2rem;
    margin-bottom: 1rem;
}
.key-card .key-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.8rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.key-card .key-name {
    font-weight: 600;
    color: #fff;
    font-size: 1rem;
    word-break: break-all;
}
.key-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0.5rem 1rem;
    font-size: 0.9rem;
}
.key-meta span {
    color: var(--text-muted);
}
.key-meta strong {
    color: var(--text);
}
.key-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.8rem;
    flex-wrap: wrap;
}

/* --- Status badges --- */
.badge {
    display: inline-block;
    padding: 0.2rem 0.7rem;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 20px;
}
.badge-active   { background: rgba(46,204,113,0.18); color: var(--success); }
.badge-expired  { background: rgba(231,76,60,0.18);  color: var(--danger); }
.badge-inactive { background: rgba(241,196,15,0.18); color: var(--warning); }
.badge-paid     { background: rgba(46,204,113,0.18); color: var(--success); }
.badge-pending  { background: rgba(241,196,15,0.18); color: var(--warning); }

/* --- Table --- */
.table-wrap {
    overflow-x: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
th, td {
    text-align: left;
    padding: 0.7rem 0.8rem;
    border-bottom: 1px solid var(--border);
}
th {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
tr:hover td {
    background: rgba(108,99,255,0.04);
}

/* --- Info row --- */
.info-row {
    display: flex;
    justify-content: space-between;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
}
.info-row:last-child { border-bottom: none; }
.info-row .label {
    color: var(--text-muted);
}
.info-row .value {
    color: #fff;
    font-weight: 500;
    word-break: break-all;
}

/* --- Link code display --- */
.link-code-display {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: 0.3em;
    text-align: center;
    color: var(--accent-light);
    background: var(--bg);
    border: 2px dashed var(--accent);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin: 1.5rem 0;
    font-family: monospace;
}

/* --- Sub URL copy box --- */
.copy-box {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.5rem;
    margin-top: 0.5rem;
}
.copy-box input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text);
    font-size: 0.85rem;
    outline: none;
    font-family: monospace;
}
.copy-box .btn {
    flex-shrink: 0;
}

/* --- Invite URL display --- */
.invite-url {
    background: var(--bg);
    border: 1px solid var(--accent);
    border-radius: 8px;
    padding: 0.8rem 1rem;
    word-break: break-all;
    font-family: monospace;
    font-size: 0.9rem;
    color: var(--accent-light);
    margin-top: 0.5rem;
}

/* --- Payment result --- */
.result-icon {
    font-size: 4rem;
    text-align: center;
    margin-bottom: 1rem;
}
.result-success { color: var(--success); }
.result-fail { color: var(--danger); }

/* --- Footer --- */
.footer {
    text-align: center;
    padding: 1.5rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--border);
    margin-top: auto;
}

/* --- Empty state --- */
.empty-state {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
}
.empty-state .icon {
    font-size: 3rem;
    margin-bottom: 0.8rem;
    opacity: 0.4;
}

/* --- Section header --- */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.section-header h1 {
    font-size: 1.6rem;
}

/* --- Burger menu toggle (mobile) --- */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.3rem 0.6rem;
}
.nav-toggle:hover { color: var(--accent-light); }

/* --- Responsive --- */
@media (max-width: 860px) {
    /* Навигация: скрытое выезжающее меню */
    .navbar {
        position: relative;
        padding: 0.6rem 1rem;
        min-height: 56px;
    }
    .nav-toggle { display: block; }
    .navbar-links {
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: var(--card);
        border-top: 1px solid var(--border);
        box-shadow: var(--shadow);
        padding: 0.5rem 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.25s;
        z-index: 100;
    }
    .navbar-links.open {
        max-height: 500px;
    }
    .navbar-links a {
        padding: 0.8rem 1.2rem;
        border-radius: 0;
        font-size: 0.95rem;
        border-bottom: 1px solid var(--border);
    }
    .navbar-links a:last-child { border-bottom: none; }
    .navbar-links a:hover { background: var(--card-hover); }

    /* Hero */
    .hero { padding: 1.5rem 1rem; }
    .hero h1 { font-size: 1.9rem; }
    .hero p { font-size: 1rem; }
    .hero-buttons { flex-direction: column; align-items: stretch; gap: 0.6rem; }
    .hero-buttons .btn { width: 100%; }

    /* Контент */
    .container { padding: 1rem 0.8rem; }
    .card { padding: 1rem; margin-bottom: 1rem; }
    .card-title { font-size: 1.05rem; margin-bottom: 0.8rem; }
    .dash-grid { grid-template-columns: 1fr; gap: 0.8rem; }
    .clients-grid { grid-template-columns: 1fr 1fr; gap: 0.8rem; }
    .client-card { padding: 1rem 0.8rem; }
    .client-card h3 { font-size: 1rem; }
    .client-card p { font-size: 0.85rem; }
    .tariff-grid { grid-template-columns: repeat(2, 1fr); gap: 0.6rem; }
    .tariff-card { padding: 1rem 0.6rem; }
    .tariff-price { font-size: 1.5rem; }
    .key-meta { grid-template-columns: 1fr; }
    .btn { padding: 0.55rem 1rem; font-size: 0.9rem; }
    .btn-sm { padding: 0.4rem 0.8rem; font-size: 0.8rem; }

    /* Таблицы: горизонтальный скролл */
    .keys-table { font-size: 0.82rem; }
    .keys-table th, .keys-table td { padding: 0.5rem 0.6rem; }

    /* Секция заголовков */
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.6rem;
    }
    .section-header h1 { font-size: 1.5rem; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 1.6rem; }
    .hero p { font-size: 0.95rem; line-height: 1.5; }
    .clients-grid { grid-template-columns: 1fr; }
    .tariff-grid { grid-template-columns: 1fr; }
    .link-code-display { font-size: 1.8rem; padding: 1rem; }
    .card { padding: 0.9rem; }
    .container { padding: 0.8rem 0.6rem; }
}

/* === Tables (payments / device log) === */
.keys-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
.keys-table thead {
    background: var(--bg2);
}
.keys-table th {
    text-align: left;
    padding: 0.7rem 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--border);
}
.keys-table td {
    padding: 0.7rem 0.8rem;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}
.keys-table tbody tr:hover {
    background: rgba(108, 99, 255, 0.06);
}

/* === Inline code blocks === */
code {
    font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    background: var(--bg2);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-size: 0.85em;
    color: var(--accent-light);
}

/* === Details/summary === */
details summary::marker {
    color: var(--accent);
}
details[open] summary {
    margin-bottom: 0.5rem;
}

/* === Stats row cards на dashboard === */
.stats-row .card {
    transition: transform 0.15s;
}
.stats-row .card:hover {
    transform: translateY(-2px);
}