/* ===== VAULTCORP — Modern Gradient Theme ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
    --bg:        #0f172a;
    --bg2:       #1a2541;
    --bg3:       #243456;
    --bg4:       #2d4369;
    --border:    rgba(139,180,255,0.12);
    --border2:   rgba(139,180,255,0.20);
    --text:      #f1f5fb;
    --text2:     #94a9c9;
    --text3:     #5f7492;
    --accent:    #6366f1;
    --accent2:   #8b5cf6;
    --danger:    #ef4444;
    --warning:   #f59e0b;
    --info:      #3b82f6;
    --mono:      'IBM Plex Mono', monospace;
    --sans:      'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --radius:    8px;
    --sidebar-w: 240px;
}

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

html, body { height: 100%; background: var(--bg); color: var(--text); font-family: var(--sans); font-size: 14px; }

/* ===== SHELL ===== */
.shell { display: flex; height: 100vh; overflow: hidden; }

/* ===== SIDEBAR ===== */
.sidebar {
    width: var(--sidebar-w);
    background: var(--bg2);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    padding: 0;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 20px 16px;
    border-bottom: 1px solid var(--border);
    font-family: var(--sans);
    font-size: 15px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: -0.3px;
}
.brand-icon { font-size: 20px; }

.sidebar-nav {
    flex: 1;
    padding: 12px 10px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: var(--radius);
    color: var(--text2);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.15s;
    border: 1px solid transparent;
}
.nav-item:hover { color: var(--text); background: var(--bg3); }
.nav-item.active { color: var(--accent); background: rgba(99,102,241,0.12); border-color: rgba(99,102,241,0.25); }
.nav-icon { font-size: 14px; width: 16px; text-align: center; }

.sidebar-footer {
    padding: 14px 10px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-pill { display: flex; align-items: center; gap: 8px; flex: 1; min-width: 0; }
.user-avatar {
    width: 30px; height: 30px;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: white;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--sans); font-size: 12px; font-weight: 600;
    flex-shrink: 0;
}
.user-info { display: flex; flex-direction: column; min-width: 0; }
.user-name { font-size: 12px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: 10px; color: var(--text3); font-family: var(--mono); text-transform: uppercase; }

.logout-btn {
    background: none; border: 1px solid var(--border2);
    color: var(--text3); cursor: pointer; padding: 5px 8px;
    border-radius: var(--radius); font-size: 14px;
    transition: all 0.15s;
}
.logout-btn:hover { color: var(--danger); border-color: var(--danger); }

/* ===== MAIN ===== */
.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

.topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 18px 28px;
    border-bottom: 1px solid var(--border);
    background: var(--bg2);
    flex-shrink: 0;
}

.page-title {
    font-family: var(--sans);
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.3px;
}

.topbar-actions { display: flex; gap: 10px; align-items: center; }

.content { flex: 1; overflow-y: auto; padding: 28px; }

/* ===== ALERTS ===== */
.alert {
    padding: 10px 16px;
    margin: 0 28px 0;
    border-left: 3px solid;
    font-size: 13px;
    font-family: var(--mono);
}
.alert-success { background: rgba(16,185,129,0.07); border-color: #10b981; color: #10b981; }
.alert-error   { background: rgba(239,68,68,0.07); border-color: var(--danger); color: var(--danger); }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 8px 16px;
    border-radius: var(--radius);
    font-size: 12px; font-weight: 600;
    font-family: var(--mono);
    letter-spacing: 0.03em;
    text-transform: uppercase;
    cursor: pointer; border: 1px solid;
    text-decoration: none;
    transition: all 0.15s;
}
.btn-primary { background: var(--accent); color: white; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent2); border-color: var(--accent2); }
.btn-ghost { background: transparent; color: var(--text2); border-color: var(--border2); }
.btn-ghost:hover { color: var(--text); border-color: var(--text3); }
.btn-danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.btn-danger:hover { background: rgba(239,68,68,0.1); }
.btn-sm { padding: 5px 10px; font-size: 11px; }
.btn-icon { padding: 6px 8px; }

/* ===== STATS GRID ===== */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-bottom: 28px; }
.stat-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    position: relative;
    overflow: hidden;
}
.stat-card::before {
    content: '';
    position: absolute; top: 0; left: 0;
    width: 3px; height: 100%;
    background: linear-gradient(180deg, var(--accent), var(--accent2));
}
.stat-value { font-family: var(--mono); font-size: 32px; font-weight: 600; color: var(--accent); line-height: 1; }
.stat-label { font-size: 11px; color: var(--text3); text-transform: uppercase; letter-spacing: 0.08em; margin-top: 6px; font-family: var(--mono); }

/* ===== TABLE ===== */
.table-wrap {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.table-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
}
.table-title { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text3); }

table { width: 100%; border-collapse: collapse; }
thead tr { border-bottom: 1px solid var(--border); }
th {
    text-align: left; padding: 10px 20px;
    font-family: var(--mono); font-size: 10px;
    text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--text3); font-weight: 500;
}
td { padding: 12px 20px; border-bottom: 1px solid var(--border); font-size: 13px; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--bg3); }

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 2px;
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.badge-green  { background: rgba(99,102,241,0.12); color: var(--accent); }
.badge-blue   { background: rgba(59,130,246,0.12); color: var(--info); }
.badge-yellow { background: rgba(245,158,11,0.12); color: var(--warning); }
.badge-red    { background: rgba(239,68,68,0.12); color: var(--danger); }

.mono { font-family: var(--mono); }
.text-muted { color: var(--text3); }

/* ===== FORMS ===== */
.form-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    max-width: 560px;
}
.form-grid { display: flex; flex-direction: column; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

label {
    font-family: var(--mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text3);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="url"],
select,
textarea {
    background: var(--bg3);
    border: 1px solid var(--border2);
    border-radius: var(--radius);
    color: var(--text);
    padding: 9px 12px;
    font-family: var(--sans); font-size: 13px;
    width: 100%;
    transition: border-color 0.15s;
    outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
input::placeholder, textarea::placeholder { color: var(--text3); }
select option { background: var(--bg3); }
textarea { resize: vertical; min-height: 80px; }

.form-error { font-size: 11px; color: var(--danger); font-family: var(--mono); }

.input-group { display: flex; gap: 0; }
.input-group input { border-radius: var(--radius) 0 0 var(--radius); }
.input-group button { border-radius: 0 var(--radius) var(--radius) 0; border-left: none; flex-shrink: 0; }

/* ===== PASSWORD REVEAL ===== */
.pwd-cell { display: flex; align-items: center; gap: 8px; }
.pwd-value {
    font-family: var(--mono);
    font-size: 13px;
    letter-spacing: 0.05em;
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.pwd-mask { letter-spacing: 0.2em; color: var(--text3); }
.copy-btn {
    background: none; border: 1px solid var(--border2);
    color: var(--text3); cursor: pointer;
    padding: 3px 6px; border-radius: 2px;
    font-size: 11px; font-family: var(--mono);
    transition: all 0.15s;
}
.copy-btn:hover { color: var(--accent); border-color: var(--accent); }

/* ===== PROJECT CARDS ===== */
.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.project-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-decoration: none;
    color: inherit;
    display: block;
    transition: all 0.15s;
    position: relative;
    overflow: hidden;
}
.project-card::after {
    content: '';
    position: absolute; bottom: 0; left: 0;
    height: 2px; width: 0;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    transition: width 0.25s;
}
.project-card:hover { border-color: var(--border2); }
.project-card:hover::after { width: 100%; }
.project-name { font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.project-desc { font-size: 12px; color: var(--text3); margin-bottom: 14px; line-height: 1.5; }
.project-meta { display: flex; align-items: center; justify-content: space-between; }
.project-count { font-family: var(--mono); font-size: 11px; color: var(--text3); }

/* ===== EMPTY STATE ===== */
.empty-state {
    text-align: center; padding: 60px 20px;
    color: var(--text3);
}
.empty-state-icon { font-size: 40px; margin-bottom: 14px; }
.empty-state-title { font-size: 15px; font-weight: 600; color: var(--text2); margin-bottom: 6px; }
.empty-state-text { font-size: 13px; margin-bottom: 20px; }

/* ===== AUTH ===== */
.auth-shell {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background: var(--bg);
    position: relative;
}
.auth-shell::before {
    content: '';
    position: absolute; inset: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(99,102,241,0.04) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(139,92,246,0.03) 0%, transparent 50%);
    pointer-events: none;
}
.auth-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    width: 100%; max-width: 380px;
    position: relative;
}
.auth-brand {
    text-align: center;
    margin-bottom: 32px;
}
.auth-brand-icon { font-size: 32px; color: var(--accent); display: block; margin-bottom: 8px; }
.auth-brand-name { font-family: var(--mono); font-size: 18px; font-weight: 600; color: var(--text); }
.auth-brand-sub { font-size: 11px; color: var(--text3); font-family: var(--mono); text-transform: uppercase; letter-spacing: 0.1em; margin-top: 4px; }

/* ===== MODAL ===== */
.modal-overlay {
    position: fixed; inset: 0; z-index: 1000;
    background: rgba(0,0,0,0.7);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none;
    transition: opacity 0.2s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
    background: var(--bg2);
    border: 1px solid var(--border2);
    border-radius: var(--radius);
    padding: 28px;
    width: 100%; max-width: 480px;
    transform: translateY(10px);
    transition: transform 0.2s;
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-title { font-family: var(--mono); font-size: 13px; font-weight: 600; margin-bottom: 20px; text-transform: uppercase; letter-spacing: 0.05em; }

/* ===== SEARCH BAR ===== */
.search-bar {
    display: flex; gap: 10px; align-items: center;
    margin-bottom: 20px;
}
.search-bar input { max-width: 300px; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text3); }

/* ===== UTILS ===== */
.flex { display: flex; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.mt-1 { margin-top: 8px; }
.mb-4 { margin-bottom: 16px; }
.w-full { width: 100%; }
.text-sm { font-size: 12px; }
.font-mono { font-family: var(--mono); }
.strength-bar { height: 4px; border-radius: 2px; background: var(--border); margin-top: 4px; overflow: hidden; }
.strength-fill { height: 100%; border-radius: 2px; transition: width 0.3s, background 0.3s; }