/**
 * style.css — Admin Almesto.
 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --bg-primary: #0f1117; --bg-card: #1a1d27; --bg-input: #252830;
    --text-primary: #e2e8f0; --text-secondary: #94a3b8; --text-muted: #6b7280;
    --accent: #3b82f6; --accent-hover: #2563eb;
    --success: #4ade80; --warning: #eab308; --danger: #ef4444; --muted: #6b7280;
    --border: #2d3140; --radius: 8px;
    --font: 'Inter', -apple-system, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font); background: var(--bg-primary); color: var(--text-primary); line-height: 1.6; min-height: 100vh; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent-hover); }

.layout { display: flex; flex-direction: column; min-height: 100vh; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; width: 100%; }
.main-content { flex: 1; padding: 24px 0 48px; }

/* Header */
.header { background: var(--bg-card); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; backdrop-filter: blur(12px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 56px; }
.logo { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 16px; color: var(--text-primary); }
.logo:hover { color: var(--text-primary); }
.logo-icon { font-size: 20px; }
.logo-sub { font-size: 12px; font-weight: 500; color: var(--danger); background: rgba(239,68,68,.12); padding: 2px 8px; border-radius: 4px; margin-left: 4px; }
.brand-logo-img { width: 16px; height: 16px; object-fit: contain; display: inline-block; vertical-align: -2px; margin-right: 4px; }
.nav { display: flex; align-items: center; gap: 6px; flex-wrap: nowrap; }
.nav-tail {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}
.nav-admin .nav-link {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1;
    padding: 8px 12px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background .15s, color .15s;
}
.nav-admin .nav-link:hover { color: var(--text-primary); background: rgba(255,255,255,0.04); }
.nav-admin .nav-link.active { color: var(--text-primary); background: rgba(99,102,241,0.12); }
.nav-admin .nav-icon { font-size: 18px; }
.nav-admin .nav-label { font-size: 14px; }
.nav-link { color: var(--text-secondary); font-size: 14px; transition: color .2s; }
.nav-link:hover, .nav-link.active { color: var(--text-primary); }
.nav-user { font-size: 14px; color: var(--text-secondary); padding: 0 6px; white-space: nowrap; }
.nav-divider { width: 1px; height: 24px; background: var(--border); margin: 0 4px; flex-shrink: 0; }

@media (max-width: 1100px) {
    .nav-admin .nav-label { display: none; }
    .nav-admin .nav-link { padding: 8px 10px; }
    .nav-admin .nav-icon { font-size: 20px; }
    .nav-admin .nav-link.active .nav-label { display: inline; font-size: 13px; margin-left: 4px; }
}

/* Breadcrumb */
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); margin-bottom: 16px; }
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb-sep { color: var(--border); }

/* Typography */
.page-title { font-size: 24px; font-weight: 700; margin-bottom: 20px; }
.text-muted { color: var(--text-muted); }

/* Cards */
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; transition: border-color .2s; }
.card:hover { border-color: #3a3f50; }
.card-title { font-weight: 600; font-size: 16px; }
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }

/* Stats Grid */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 16px; }
.stat-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; text-align: center; transition: all .2s; }
.stat-card-link { text-decoration: none; color: inherit; cursor: pointer; }
.stat-card-link:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(59,130,246,.15); color: inherit; }
.stat-icon { font-size: 28px; margin-bottom: 8px; }
.stat-value { font-size: 28px; font-weight: 700; color: var(--accent); }
.stat-label { font-size: 13px; color: var(--text-muted); margin-top: 4px; }
.stat-sub { font-size: 12px; color: var(--text-muted); margin-top: 6px; }

/* Auth */
.auth-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; }
.auth-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 32px; width: 100%; max-width: 400px; }
.auth-logo { text-align: center; margin-bottom: 28px; }
.auth-logo-icon { font-size: 40px; }
.auth-logo-title { font-size: 24px; font-weight: 700; margin-top: 8px; }
.auth-logo-sub { font-size: 14px; color: var(--text-secondary); margin-top: 4px; }
.auth-footer { text-align: center; margin-top: 20px; font-size: 14px; color: var(--text-muted); }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 14px; font-weight: 500; margin-bottom: 6px; color: var(--text-secondary); }
.form-control { width: 100%; padding: 10px 14px; font-size: 14px; font-family: var(--font); background: var(--bg-input); color: var(--text-primary); border: 1px solid var(--border); border-radius: var(--radius); outline: none; transition: border-color .2s; }
.form-control:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59,130,246,.15); }
select.form-control { cursor: pointer; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 10px 20px; font-size: 14px; font-weight: 600; font-family: var(--font); border: 1px solid transparent; border-radius: var(--radius); cursor: pointer; transition: all .2s; text-decoration: none; white-space: nowrap; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn:active:not(:disabled) { transform: scale(0.93) !important; transition: transform 0.08s; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn-success { background: #16a34a; color: #fff; }
.btn-warning { background: #ca8a04; color: #fff; }
.btn-danger { background: #dc2626; color: #fff; }
.btn-ghost { background: transparent; color: var(--text-secondary); border-color: var(--border); }
.btn-ghost:hover { color: var(--text-primary); border-color: var(--text-muted); }
.btn-full { width: 100%; }
.btn-lg { padding: 12px 24px; font-size: 15px; }
.btn-sm { padding: 6px 12px; font-size: 13px; }

/* Alerts */
.alert { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; font-size: 14px; display: flex; align-items: center; gap: 8px; }
.alert-error { background: rgba(239,68,68,.1); border: 1px solid rgba(239,68,68,.3); color: #fca5a5; }
.alert-success { background: rgba(74,222,128,.1); border: 1px solid rgba(74,222,128,.3); color: #86efac; }
.alert-warning { background: rgba(234,179,8,.1); border: 1px solid rgba(234,179,8,.3); color: #fde047; }

/* Tables */
.table-responsive { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { text-align: left; padding: 10px 12px; color: var(--text-muted); font-weight: 500; border-bottom: 1px solid var(--border); font-size: 13px; }
.table td { padding: 10px 12px; border-bottom: 1px solid rgba(45,49,64,.5); }
.table tr:hover td { background: rgba(59,130,246,.03); }

/* Sort links */
.sort-link { color: var(--text-muted); text-decoration: none; font-weight: 500; transition: color .2s; white-space: nowrap; }
.sort-link:hover { color: var(--accent); }

/* Status pills */
.status-pill { padding: 3px 10px; border-radius: 12px; font-size: 12px; font-weight: 600; }
.status-success { background: rgba(74,222,128,.15); color: var(--success); }
.status-warning { background: rgba(234,179,8,.15); color: var(--warning); }
.status-danger { background: rgba(239,68,68,.15); color: var(--danger); }
.status-muted { background: rgba(107,114,128,.15); color: var(--text-muted); }
.status-clickable { cursor: pointer; transition: all .2s; }
.status-clickable:hover { filter: brightness(1.2); box-shadow: 0 0 0 3px rgba(255,255,255,.1); }

/* Status comment */
.status-comment { font-size: 12px; color: var(--text-muted); margin-top: 4px; padding: 4px 8px; background: var(--bg-input); border-radius: 4px; border-left: 2px solid var(--warning); }

/* Info notes (read-only hints) */
.info-note { font-size: 12px; color: var(--text-secondary); padding: 8px 12px; background: rgba(59,130,246,.06); border-left: 3px solid var(--accent); border-radius: 4px; line-height: 1.5; }
.info-note code { background: var(--bg-input); padding: 1px 6px; border-radius: 3px; font-size: 11px; color: var(--text-primary); }


/* Pagination */
.pagination { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); }
.pagination-info { font-size: 13px; color: var(--text-muted); }

/* Detail grid */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; font-size: 14px; }

/* Subscription edit row */
.sub-row { display: flex; justify-content: space-between; align-items: center; padding: 12px 0; border-bottom: 1px solid rgba(45,49,64,.5); gap: 12px; flex-wrap: wrap; }
.sub-info { display: flex; align-items: center; gap: 10px; }
.sub-edit-form { display: flex; align-items: center; gap: 6px; }

/* Services catalog */
.admin-grid-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; align-items: end; }
.admin-form-wide { grid-column: 1 / -1; }
.admin-tariff-row { align-items: end; }
.admin-tariff-row .form-control { min-width: 110px; }
.admin-tariff-row .form-control:first-of-type { min-width: 180px; }

/* Infra */
.infra-grid { display: flex; gap: 12px; flex-wrap: wrap; }
.infra-item { display: flex; align-items: center; gap: 8px; }
.infra-detail-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.infra-detail-item { background: var(--bg-input); border-radius: var(--radius); padding: 14px; }
.infra-detail-header { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.infra-detail-meta { font-size: 12px; }

/* Settings */
.setting-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(180px, 320px);
    align-items: start;
    gap: 16px 20px;
    padding: 14px 0;
    border-bottom: 1px solid rgba(45,49,64,.5);
}
.setting-row:last-child { border-bottom: none; }
.setting-label { min-width: 0; }
.setting-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary, var(--text));
    line-height: 1.35;
}
.setting-key {
    margin-top: 4px;
    font-size: 11px;
    color: var(--text-muted);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    word-break: break-all;
}
.setting-help {
    margin-top: 6px;
    font-size: 12px;
    line-height: 1.45;
    color: var(--text-muted);
}
.setting-control {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    min-width: 0;
}
.setting-control .form-control { width: 100%; max-width: 320px; }

.mb-stepper {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.mb-stepper-btn {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg-input, transparent);
    color: var(--text);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
}
.mb-stepper-btn:hover { border-color: var(--accent, #3b82f6); }
.mb-stepper-input {
    width: 88px !important;
    text-align: center;
}
.mb-stepper-unit {
    font-size: 13px;
    color: var(--text-muted);
    min-width: 28px;
}

.settings-layout { max-width: 1100px; }
.settings-shell {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
}
.settings-nav {
    position: sticky;
    top: 72px;
    max-height: calc(100vh - 96px);
    overflow-y: auto;
    padding: 10px 8px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
}
.settings-nav-title {
    padding: 6px 10px 10px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
}
.settings-nav-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.settings-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    border: 1px solid transparent;
}
.settings-nav-item:hover { background: rgba(255,255,255,0.04); }
.settings-nav-item.is-active {
    background: rgba(59, 130, 246, 0.12);
    border-color: rgba(59, 130, 246, 0.35);
}
.settings-nav-icon { font-size: 16px; flex-shrink: 0; }
.settings-nav-name { font-size: 13px; font-weight: 500; }
.settings-main { min-width: 0; overflow: hidden; }

@media (max-width: 860px) {
    .settings-shell { grid-template-columns: 1fr; }
    .settings-nav {
        position: static;
        max-height: none;
        overflow-x: auto;
    }
    .settings-nav-list {
        flex-direction: row;
        width: max-content;
    }
    .settings-nav-item { min-width: 150px; }
    .setting-row { grid-template-columns: 1fr; }
    .setting-control { justify-content: flex-start; }
}

/* Toggle Switch */
.toggle-switch { position: relative; display: inline-block; width: 48px; height: 26px; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider { position: absolute; cursor: pointer; inset: 0; background: var(--bg-input); border: 1px solid var(--border); border-radius: 26px; transition: all .3s; }
.toggle-slider::before { content: ''; position: absolute; height: 20px; width: 20px; left: 2px; bottom: 2px; background: var(--text-muted); border-radius: 50%; transition: all .3s; }
.toggle-switch input:checked + .toggle-slider { background: var(--accent); border-color: var(--accent); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(22px); background: #fff; }

/* Modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.6); backdrop-filter: blur(4px); z-index: 1000; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 24px; width: 100%; max-width: 480px; animation: fadeIn .2s ease-out; }
.modal-title { font-size: 18px; font-weight: 700; margin-bottom: 16px; }

/* Animations */
.fade-in { animation: fadeIn .4s ease-out; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }

/* Floating Save Bar */
.save-bar-anchor { text-align: right; margin-bottom: 32px; }
.floating-save {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 200;
    background: rgba(15,17,23,.85); backdrop-filter: blur(12px);
    border-top: 1px solid var(--border);
    padding: 12px 20px; text-align: center;
    opacity: 0; transform: translateY(100%);
    transition: opacity .3s, transform .3s;
    pointer-events: none;
}
.floating-save.visible {
    opacity: 1; transform: translateY(0);
    pointer-events: all;
    animation: slideUp .3s ease-out;
}

/* Responsive */
@media (max-width: 768px) {
    .header-inner { height: auto; padding: 10px 0; flex-wrap: wrap; gap: 8px; }
    .nav { flex-wrap: wrap; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .detail-grid { grid-template-columns: 1fr; }
    .setting-row { flex-direction: column; align-items: flex-start; }
    .sub-row { flex-direction: column; align-items: flex-start; }
}