/**
 * SeptronVault - Modern UI
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --sv-bg: #0f1117;
    --sv-surface: #1a1d27;
    --sv-surface2: #222536;
    --sv-border: #2e3248;
    --sv-primary: #6c63ff;
    --sv-primary-hover: #5a52e0;
    --sv-accent: #00d4aa;
    --sv-danger: #ff4d6d;
    --sv-warning: #ffb347;
    --sv-success: #00d4aa;
    --sv-text: #e2e8f0;
    --sv-text-muted: #8892a4;
    --sv-sidebar-width: 240px;
    --sv-topbar-height: 60px;
    --sv-radius: 10px;
    --sv-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

[data-bs-theme="light"] {
    --sv-bg: #f0f2f8;
    --sv-surface: #ffffff;
    --sv-surface2: #f7f8fc;
    --sv-border: #e2e6f0;
    --sv-text: #1e2235;
    --sv-text-muted: #6b7280;
    --sv-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

* { box-sizing: border-box; }

body {
    font-family: 'Inter', sans-serif;
    background: var(--sv-bg);
    color: var(--sv-text);
    margin: 0;
    min-height: 100vh;
    font-size: 14px;
}

/* ── Sidebar ── */
#sidebar {
    position: fixed;
    top: 0; left: 0;
    width: var(--sv-sidebar-width);
    height: 100vh;
    background: var(--sv-surface);
    border-right: 1px solid var(--sv-border);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: transform 0.3s ease;
    overflow-y: auto;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 20px 16px;
    border-bottom: 1px solid var(--sv-border);
    text-decoration: none;
}

.sidebar-brand .brand-icon {
    width: 36px; height: 36px;
    background: linear-gradient(135deg, var(--sv-primary), var(--sv-accent));
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    font-size: 16px;
    flex-shrink: 0;
}

.sidebar-brand .brand-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--sv-text);
    letter-spacing: -0.3px;
}

.sidebar-brand .brand-name span {
    color: var(--sv-primary);
}

.sidebar-nav {
    padding: 12px 10px;
    flex: 1;
}

.nav-section-label {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--sv-text-muted);
    padding: 12px 10px 6px;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: 8px;
    color: var(--sv-text-muted);
    font-weight: 500;
    font-size: 13.5px;
    text-decoration: none;
    transition: all 0.15s;
    margin-bottom: 2px;
}

.sidebar-nav .nav-link i {
    width: 18px;
    text-align: center;
    font-size: 14px;
    flex-shrink: 0;
}

.sidebar-nav .nav-link:hover {
    background: var(--sv-surface2);
    color: var(--sv-text);
}

.sidebar-nav .nav-link.active {
    background: rgba(108, 99, 255, 0.15);
    color: var(--sv-primary);
}

.sidebar-nav .nav-link.active i {
    color: var(--sv-primary);
}

.sidebar-footer {
    padding: 12px 10px;
    border-top: 1px solid var(--sv-border);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s;
}

.sidebar-user:hover { background: var(--sv-surface2); }

.user-avatar {
    width: 34px; height: 34px;
    background: linear-gradient(135deg, var(--sv-primary), var(--sv-accent));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.user-info .user-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--sv-text);
    line-height: 1.2;
}

.user-info .user-role {
    font-size: 11px;
    color: var(--sv-text-muted);
}

/* ── Topbar ── */
#topbar {
    position: fixed;
    top: 0;
    left: var(--sv-sidebar-width);
    right: 0;
    height: var(--sv-topbar-height);
    background: var(--sv-surface);
    border-bottom: 1px solid var(--sv-border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 12px;
    z-index: 999;
}

.topbar-search {
    flex: 1;
    max-width: 360px;
}

.topbar-search .input-group {
    background: var(--sv-surface2);
    border-radius: 8px;
    border: 1px solid var(--sv-border);
    overflow: hidden;
}

.topbar-search input {
    background: transparent;
    border: none;
    color: var(--sv-text);
    font-size: 13px;
    padding: 8px 12px;
}

.topbar-search input::placeholder { color: var(--sv-text-muted); }
.topbar-search input:focus { outline: none; box-shadow: none; }

.topbar-search .btn {
    background: transparent;
    border: none;
    color: var(--sv-text-muted);
    padding: 8px 12px;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

.topbar-btn {
    width: 36px; height: 36px;
    border-radius: 8px;
    border: 1px solid var(--sv-border);
    background: var(--sv-surface2);
    color: var(--sv-text-muted);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    transition: all 0.15s;
    font-size: 14px;
}

.topbar-btn:hover {
    background: var(--sv-surface);
    color: var(--sv-text);
    border-color: var(--sv-primary);
}

/* ── Main Content ── */
#main-content {
    margin-left: var(--sv-sidebar-width);
    margin-top: var(--sv-topbar-height);
    padding: 28px;
    min-height: calc(100vh - var(--sv-topbar-height));
}

/* ── Page Header ── */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.page-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--sv-text);
    margin: 0;
}

.page-subtitle {
    font-size: 13px;
    color: var(--sv-text-muted);
    margin: 2px 0 0;
}

/* ── Cards ── */
.card {
    background: var(--sv-surface);
    border: 1px solid var(--sv-border);
    border-radius: var(--sv-radius);
    box-shadow: none;
    transition: border-color 0.2s;
}

.card:hover { border-color: rgba(108,99,255,0.3); }

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--sv-border);
    padding: 16px 20px;
    font-weight: 600;
    font-size: 14px;
    color: var(--sv-text);
}

.card-body { padding: 20px; }

/* ── Stat Cards ── */
.stat-card {
    background: var(--sv-surface);
    border: 1px solid var(--sv-border);
    border-radius: var(--sv-radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.2s;
}

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

.stat-icon {
    width: 52px; height: 52px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.stat-icon.purple { background: rgba(108,99,255,0.15); color: var(--sv-primary); }
.stat-icon.teal   { background: rgba(0,212,170,0.15);  color: var(--sv-accent); }
.stat-icon.red    { background: rgba(255,77,109,0.15);  color: var(--sv-danger); }
.stat-icon.orange { background: rgba(255,179,71,0.15);  color: var(--sv-warning); }

.stat-value {
    font-size: 26px;
    font-weight: 700;
    color: var(--sv-text);
    line-height: 1;
}

.stat-label {
    font-size: 12px;
    color: var(--sv-text-muted);
    margin-top: 4px;
}

/* ── Buttons ── */
.btn {
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 13px;
    border-radius: 8px;
    padding: 8px 16px;
    transition: all 0.15s;
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--sv-primary);
    border-color: var(--sv-primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--sv-primary-hover);
    border-color: var(--sv-primary-hover);
    color: #fff;
}

.btn-outline-primary {
    background: transparent;
    border-color: var(--sv-primary);
    color: var(--sv-primary);
}

.btn-outline-primary:hover {
    background: var(--sv-primary);
    color: #fff;
}

.btn-outline-secondary {
    background: transparent;
    border-color: var(--sv-border);
    color: var(--sv-text-muted);
}

.btn-outline-secondary:hover {
    background: var(--sv-surface2);
    color: var(--sv-text);
    border-color: var(--sv-border);
}

.btn-danger {
    background: var(--sv-danger);
    border-color: var(--sv-danger);
    color: #fff;
}

.btn-outline-danger {
    background: transparent;
    border-color: var(--sv-danger);
    color: var(--sv-danger);
}

.btn-outline-danger:hover {
    background: var(--sv-danger);
    color: #fff;
}

.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-lg { padding: 11px 24px; font-size: 15px; }

/* ── Tables ── */
.table {
    color: var(--sv-text);
    margin: 0;
    font-size: 13.5px;
}

.table thead th {
    background: var(--sv-surface2);
    color: var(--sv-text-muted);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    border-bottom: 1px solid var(--sv-border);
    padding: 12px 16px;
    white-space: nowrap;
}

.table tbody td {
    padding: 13px 16px;
    border-bottom: 1px solid var(--sv-border);
    vertical-align: middle;
}

.table tbody tr:last-child td { border-bottom: none; }

.table tbody tr:hover { background: var(--sv-surface2); }

.table-light { background: var(--sv-surface2) !important; }

/* ── Forms ── */
.form-control, .form-select {
    background: var(--sv-surface2);
    border: 1px solid var(--sv-border);
    color: var(--sv-text);
    border-radius: 8px;
    font-size: 13.5px;
    padding: 9px 14px;
    font-family: 'Inter', sans-serif;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.form-control:focus, .form-select:focus {
    background: var(--sv-surface2);
    border-color: var(--sv-primary);
    color: var(--sv-text);
    box-shadow: 0 0 0 3px rgba(108,99,255,0.15);
}

.form-control::placeholder { color: var(--sv-text-muted); }

.form-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--sv-text);
    margin-bottom: 6px;
}

.form-text { color: var(--sv-text-muted); font-size: 12px; }

.input-group-text {
    background: var(--sv-surface2);
    border-color: var(--sv-border);
    color: var(--sv-text-muted);
}

textarea.form-control { resize: vertical; min-height: 90px; }

/* ── Badges ── */
.badge {
    font-size: 11px;
    font-weight: 600;
    padding: 4px 9px;
    border-radius: 6px;
}

.badge.bg-success  { background: rgba(0,212,170,0.15) !important; color: var(--sv-accent) !important; }
.badge.bg-danger   { background: rgba(255,77,109,0.15) !important; color: var(--sv-danger) !important; }
.badge.bg-warning  { background: rgba(255,179,71,0.15) !important; color: var(--sv-warning) !important; }
.badge.bg-primary  { background: rgba(108,99,255,0.15) !important; color: var(--sv-primary) !important; }
.badge.bg-info     { background: rgba(0,212,170,0.15) !important; color: var(--sv-accent) !important; }
.badge.bg-secondary{ background: var(--sv-surface2) !important; color: var(--sv-text-muted) !important; }

/* ── Alerts ── */
.alert {
    border-radius: 8px;
    border: 1px solid;
    font-size: 13.5px;
    padding: 12px 16px;
}

.alert-success { background: rgba(0,212,170,0.1);  border-color: rgba(0,212,170,0.3);  color: var(--sv-accent); }
.alert-danger  { background: rgba(255,77,109,0.1);  border-color: rgba(255,77,109,0.3);  color: var(--sv-danger); }
.alert-warning { background: rgba(255,179,71,0.1);  border-color: rgba(255,179,71,0.3);  color: var(--sv-warning); }
.alert-info    { background: rgba(108,99,255,0.1);  border-color: rgba(108,99,255,0.3);  color: var(--sv-primary); }

/* ── Dropdown ── */
.dropdown-menu {
    background: var(--sv-surface);
    border: 1px solid var(--sv-border);
    border-radius: var(--sv-radius);
    box-shadow: var(--sv-shadow);
    padding: 6px;
    font-size: 13.5px;
    min-width: 180px;
}

.dropdown-item {
    color: var(--sv-text-muted);
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 13px;
    transition: all 0.15s;
}

.dropdown-item:hover {
    background: var(--sv-surface2);
    color: var(--sv-text);
}

.dropdown-item.text-danger:hover {
    background: rgba(255,77,109,0.1);
    color: var(--sv-danger);
}

.dropdown-divider { border-color: var(--sv-border); margin: 4px 0; }
.dropdown-header  { color: var(--sv-text-muted); font-size: 11px; padding: 6px 12px; }

/* ── Modal ── */
.modal-content {
    background: var(--sv-surface);
    border: 1px solid var(--sv-border);
    border-radius: 12px;
    color: var(--sv-text);
}

.modal-header {
    border-bottom: 1px solid var(--sv-border);
    padding: 18px 24px;
}

.modal-footer {
    border-top: 1px solid var(--sv-border);
    padding: 14px 24px;
}

.modal-title { font-weight: 600; font-size: 16px; }
.btn-close { filter: invert(1) grayscale(1); }

/* ── Pagination ── */
.page-link {
    background: var(--sv-surface2);
    border-color: var(--sv-border);
    color: var(--sv-text-muted);
    border-radius: 6px !important;
    margin: 0 2px;
    font-size: 13px;
    padding: 6px 12px;
}

.page-link:hover { background: var(--sv-surface); color: var(--sv-primary); border-color: var(--sv-primary); }
.page-item.active .page-link { background: var(--sv-primary); border-color: var(--sv-primary); color: #fff; }
.page-item.disabled .page-link { opacity: 0.4; }

/* ── Avatar ── */
.avatar-sm {
    width: 38px; height: 38px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--sv-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--sv-text-muted); }

/* ── Auth Pages ── */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--sv-bg);
    padding: 24px;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--sv-surface);
    border: 1px solid var(--sv-border);
    border-radius: 16px;
    padding: 40px;
    box-shadow: var(--sv-shadow);
}

.auth-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 28px;
}

.auth-logo .logo-icon {
    width: 44px; height: 44px;
    background: linear-gradient(135deg, var(--sv-primary), var(--sv-accent));
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    font-size: 20px;
}

.auth-logo .logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--sv-text);
}

.auth-logo .logo-text span { color: var(--sv-primary); }

.auth-title {
    font-size: 22px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 6px;
    color: var(--sv-text);
}

.auth-subtitle {
    font-size: 13px;
    color: var(--sv-text-muted);
    text-align: center;
    margin-bottom: 28px;
}

/* ── Misc ── */
.cursor-pointer { cursor: pointer; }

.spinner-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.6);
    display: flex; align-items: center; justify-content: center;
    z-index: 9999;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.fade-in { animation: fadeIn 0.25s ease; }

/* ── Responsive ── */
@media (max-width: 768px) {
    #sidebar { transform: translateX(-100%); }
    #sidebar.open { transform: translateX(0); }
    #topbar, #main-content { left: 0; margin-left: 0; }
    #main-content { padding: 16px; }
}

/* ── Light mode overrides ── */
[data-bs-theme="light"] .form-control,
[data-bs-theme="light"] .form-select { background: #fff; }
[data-bs-theme="light"] .table tbody tr:hover { background: #f7f8fc; }
[data-bs-theme="light"] .topbar-search .input-group { background: #f0f2f8; }