/* ============================================
   Team Portal — Dark Industrial UI
   ============================================ */

:root {
    --bg-base:    #0A0A0F;
    --bg-surface: #111118;
    --bg-card:    #16161F;
    --bg-hover:   #1E1E2A;
    --border:     #2A2A3A;
    --border-accent: #2a3a6a;
    --text-primary:  #E8E8F0;
    --text-secondary: #8888AA;
    --text-muted:    #555570;
    --accent:     #2e4edb;
    --accent-glow: rgba(46,78,219,0.3);
    --accent-2:   #2e4edb;
    --danger:     #EF4444;
    --warning:    #F59E0B;
    --success:    #22C55E;
    --info:       #3B82F6;
    --radius:     8px;
    --radius-lg:  12px;
    --font-mono:  'Space Mono', monospace;
    --font-sans:  'DM Sans', sans-serif;
    --sidebar-w:  220px;
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html, body {
    height: 100%;
    background: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ---- App Shell ---- */
.app-shell {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* ---- Sidebar ---- */
.sidebar {
    width: var(--sidebar-w);
    background: var(--bg-surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    position: relative;
}

.sidebar::after {
    content: '';
    position: absolute;
    top: 0; right: -1px; bottom: 0;
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--accent) 40%, var(--accent-2) 70%, transparent);
    opacity: 0.4;
}

.sidebar-header {
    padding: 24px 20px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border);
}

.logo-mark {
    font-size: 24px;
    color: var(--accent);
    filter: drop-shadow(0 0 8px var(--accent));
    line-height: 1;
}

.logo-text {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-primary);
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--text-secondary);
    transition: all var(--transition);
    position: relative;
    font-size: 13px;
    font-weight: 500;
}

.nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.nav-item.active {
    background: rgba(46,78,219,0.12);
    color: var(--accent);
    border: 1px solid rgba(46,78,219,0.2);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: -12px; top: 50%;
    transform: translateY(-50%);
    width: 3px; height: 60%;
    background: var(--accent);
    border-radius: 0 2px 2px 0;
    box-shadow: 0 0 8px var(--accent);
}

.nav-icon { font-size: 16px; width: 20px; text-align: center; flex-shrink: 0; }
.nav-label { flex: 1; }

.sidebar-footer {
    padding: 16px 12px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-chip {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 0;
}

.user-avatar {
    width: 34px; height: 34px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.user-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.user-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
}

.logout-btn {
    color: var(--text-muted);
    font-size: 18px;
    cursor: pointer;
    text-decoration: none;
    transition: color var(--transition);
    padding: 4px;
    flex-shrink: 0;
}
.logout-btn:hover { color: var(--danger); }

/* ---- Main Content ---- */
.main-content {
    flex: 1;
    overflow-y: auto;
    background: var(--bg-base);
}

.content-inner {
    max-width: 1200px;
    padding: 32px 40px;
    margin: 0 auto;
}

/* ---- Page Header ---- */
.page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.page-title {
    font-family: var(--font-mono);
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.page-title .icon {
    color: var(--accent);
    font-size: 20px;
}

.page-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 4px;
    font-weight: 400;
    font-family: var(--font-sans);
}

/* ---- Cards ---- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 20px;
    transition: border-color var(--transition);
}

.card:hover { border-color: var(--border-accent); }

.card-title {
    font-family: var(--font-mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ---- Stats Grid ---- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--accent);
    opacity: 0.6;
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ---- Tables ---- */
.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--border); }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

thead tr {
    background: var(--bg-hover);
    border-bottom: 1px solid var(--border);
}

thead th {
    padding: 12px 16px;
    text-align: left;
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    font-weight: 400;
    white-space: nowrap;
}

tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background var(--transition);
}

tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg-hover); }

tbody td {
    padding: 12px 16px;
    color: var(--text-primary);
    vertical-align: middle;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition);
    text-decoration: none;
    font-family: var(--font-sans);
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.btn-primary:hover {
    background: #3d5fe5;
    box-shadow: 0 0 20px var(--accent-glow);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--border);
}
.btn-ghost:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--border-accent);
}

.btn-danger {
    background: transparent;
    color: var(--danger);
    border-color: rgba(239,68,68,0.3);
}
.btn-danger:hover {
    background: rgba(239,68,68,0.1);
}

.btn-success {
    background: var(--success);
    color: #fff;
}

.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-icon { padding: 7px; width: 32px; height: 32px; justify-content: center; }

/* ---- Forms ---- */
.form-group { margin-bottom: 18px; }

.form-label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-family: var(--font-mono);
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 14px;
    font-size: 14px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-input::placeholder { color: var(--text-muted); }
.form-textarea { resize: vertical; min-height: 80px; }

.form-select option { background: var(--bg-card); }

/* ---- Badges / Roles ---- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.priority-low    { background: rgba(34,197,94,0.15); color: #22C55E; }
.priority-medium { background: rgba(59,130,246,0.15); color: #60A5FA; }
.priority-high   { background: rgba(245,158,11,0.15); color: #F59E0B; }
.priority-critical { background: rgba(239,68,68,0.15); color: #EF4444; }

.status-open      { background: rgba(107,114,128,0.15); color: #9CA3AF; }
.status-in_progress { background: rgba(59,130,246,0.15); color: #60A5FA; }
.status-done      { background: rgba(34,197,94,0.15); color: #22C55E; }
.status-active    { background: rgba(34,197,94,0.15); color: #22C55E; }
.status-archived  { background: rgba(107,114,128,0.15); color: #9CA3AF; }
.status-pending   { background: rgba(245,158,11,0.15); color: #F59E0B; }

/* ---- Search Bar ---- */
.search-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 8px 14px;
    transition: border-color var(--transition);
}
.search-bar:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.search-bar input { background: none; border: none; outline: none; color: var(--text-primary); font-size: 14px; flex: 1; font-family: var(--font-sans); }
.search-bar input::placeholder { color: var(--text-muted); }
.search-icon { color: var(--text-muted); }

/* ---- Modal ---- */
.modal-backdrop {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}
.modal-backdrop.open { display: flex; }

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-lg);
    padding: 28px;
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalIn 0.2s ease;
    box-shadow: 0 25px 60px rgba(0,0,0,0.5);
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.96) translateY(-8px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.modal-title {
    font-family: var(--font-mono);
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
}

.modal-close {
    color: var(--text-muted);
    cursor: pointer;
    font-size: 20px;
    line-height: 1;
    background: none;
    border: none;
    padding: 4px;
    transition: color var(--transition);
}
.modal-close:hover { color: var(--text-primary); }

/* ---- Alerts ---- */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-size: 13px;
    border-left: 3px solid;
}
.alert-error   { background: rgba(239,68,68,0.1);  border-color: var(--danger);  color: #FCA5A5; }
.alert-success { background: rgba(34,197,94,0.1);  border-color: var(--success); color: #86EFAC; }
.alert-info    { background: rgba(59,130,246,0.1); border-color: var(--info);    color: #93C5FD; }
.alert-warning { background: rgba(245,158,11,0.1); border-color: var(--warning); color: #FCD34D; }

/* ---- Login Page ---- */
.login-page {
    min-height: 100vh;
    background: var(--bg-base);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.login-page::before {
    content: '';
    position: absolute;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(46,78,219,0.08) 0%, transparent 70%);
    top: -100px; left: -100px;
    pointer-events: none;
}

.login-page::after {
    content: '';
    position: absolute;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(46,78,219,0.06) 0%, transparent 70%);
    bottom: -50px; right: -50px;
    pointer-events: none;
}

.login-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 44px 40px;
    width: 100%;
    max-width: 400px;
    position: relative;
    z-index: 1;
    box-shadow: 0 40px 80px rgba(0,0,0,0.4);
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo .mark {
    font-size: 40px;
    color: var(--accent);
    filter: drop-shadow(0 0 16px var(--accent));
    display: block;
    margin-bottom: 12px;
}

.login-logo h1 {
    font-family: var(--font-mono);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-primary);
}

.login-logo p {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ---- Tabs ---- */
.tabs {
    display: flex;
    gap: 4px;
    background: var(--bg-surface);
    padding: 4px;
    border-radius: var(--radius);
    margin-bottom: 24px;
}

.tab-btn {
    flex: 1;
    padding: 8px 12px;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-sans);
}
.tab-btn.active { background: var(--accent); color: #fff; }

/* ---- 2FA ---- */
.totp-input {
    font-family: var(--font-mono);
    font-size: 28px;
    letter-spacing: 0.4em;
    text-align: center;
}

/* ---- Toolbar ---- */
.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    gap: 12px;
    flex-wrap: wrap;
}

.toolbar-left, .toolbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ---- Tag ---- */
.tag {
    display: inline-flex;
    align-items: center;
    padding: 2px 7px;
    background: var(--bg-hover);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 11px;
    color: var(--text-secondary);
    gap: 4px;
}

/* ---- Empty State ---- */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}
.empty-state .empty-icon { font-size: 40px; margin-bottom: 12px; opacity: 0.4; }
.empty-state p { font-size: 13px; }

/* ---- Grid ---- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

/* ---- Root badge ---- */
.root-badge {
    background: linear-gradient(135deg, rgba(239,68,68,0.2), rgba(249,115,22,0.2));
    border: 1px solid rgba(239,68,68,0.3);
    color: #FCA5A5;
    padding: 4px 10px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-surface); }
::-webkit-scrollbar-thumb { background: var(--border-accent); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #4A4A60; }

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .sidebar { width: 60px; }
    .logo-text, .nav-label, .user-info { display: none; }
    .sidebar-header { justify-content: center; padding: 20px 12px; }
    .content-inner { padding: 20px 16px; }
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .page-header { flex-direction: column; align-items: flex-start; gap: 12px; }
}