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

:root {
    --bg: #0f1117;
    --surface: #1a1d27;
    --border: #2a2d3a;
    --accent: #6366f1;
    --accent-hover: #818cf8;
    --text: #e2e8f0;
    --muted: #94a3b8;
    --danger: #ef4444;
    --success: #22c55e;
    --radius: 10px;
}

body { font-family: 'Segoe UI', system-ui, sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; }

.hidden { display: none !important; }
.error-msg { color: var(--danger); font-size: 0.85rem; margin-top: 8px; }

/* ── LOGIN ── */
#login-screen { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 48px 40px; width: 360px; text-align: center; }
.login-logo { font-size: 2rem; font-weight: 800; letter-spacing: -1px; color: var(--text); }
.login-logo span { color: var(--accent); }
.login-subtitle { color: var(--muted); margin: 6px 0 28px; font-size: 0.9rem; }
.login-box input { width: 100%; padding: 12px 14px; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; color: var(--text); font-size: 0.95rem; margin-bottom: 12px; outline: none; }
.login-box input:focus { border-color: var(--accent); }

/* ── APP LAYOUT ── */
#app-screen { display: flex; min-height: 100vh; }
.sidebar { width: 220px; background: var(--surface); border-right: 1px solid var(--border); display: flex; flex-direction: column; padding: 24px 16px; gap: 8px; flex-shrink: 0; }
.sidebar-logo { font-size: 1.3rem; font-weight: 800; letter-spacing: -0.5px; padding: 8px 12px 20px; }
.sidebar-logo span { color: var(--accent); }
.nav-item { display: block; padding: 10px 14px; border-radius: 8px; color: var(--muted); text-decoration: none; font-size: 0.9rem; transition: all 0.15s; }
.nav-item:hover { background: var(--border); color: var(--text); }
.nav-item.active { background: var(--accent); color: #fff; }
.btn-logout { margin-top: auto; background: none; border: 1px solid var(--border); color: var(--muted); padding: 10px 14px; border-radius: 8px; cursor: pointer; font-size: 0.9rem; text-align: left; transition: all 0.15s; }
.btn-logout:hover { border-color: var(--danger); color: var(--danger); }

.content { flex: 1; padding: 40px; overflow-y: auto; }

/* ── PAGES ── */
.page h1 { font-size: 1.6rem; font-weight: 700; margin-bottom: 28px; }
.page h2 { font-size: 1.1rem; font-weight: 600; margin: 32px 0 16px; color: var(--muted); }
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.page-header h1 { margin-bottom: 0; }

/* ── CARDS ── */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-bottom: 16px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px 20px; display: flex; flex-direction: column; gap: 8px; }
.card-label { font-size: 0.8rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.card-value { font-size: 2rem; font-weight: 700; color: var(--text); }
.card-sub { font-size: 0.8rem; color: var(--muted); }

/* ── TABLE ── */
.table { width: 100%; border-collapse: collapse; background: var(--surface); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
.table th { padding: 12px 16px; text-align: left; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); border-bottom: 1px solid var(--border); }
.table td { padding: 12px 16px; font-size: 0.88rem; border-bottom: 1px solid var(--border); }
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: rgba(255,255,255,0.02); }

/* ── BADGES ── */
.badge { display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 600; }
.badge-free     { background: #1e293b; color: #94a3b8; }
.badge-pro      { background: #1e1b4b; color: #818cf8; }
.badge-team     { background: #14532d; color: #86efac; }
.badge-active   { background: #14532d; color: #86efac; }
.badge-inactive { background: #3f1515; color: #f87171; }

/* ── BUTTONS ── */
.btn-primary   { background: var(--accent); color: #fff; border: none; padding: 10px 20px; border-radius: 8px; cursor: pointer; font-size: 0.9rem; font-weight: 600; transition: background 0.15s; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: transparent; color: var(--muted); border: 1px solid var(--border); padding: 10px 20px; border-radius: 8px; cursor: pointer; font-size: 0.9rem; transition: all 0.15s; }
.btn-secondary:hover { border-color: var(--text); color: var(--text); }
.btn-sm { padding: 5px 12px; font-size: 0.8rem; border-radius: 6px; }

/* ── SEARCH ── */
.search-input { background: var(--surface); border: 1px solid var(--border); color: var(--text); padding: 10px 14px; border-radius: 8px; font-size: 0.9rem; width: 280px; outline: none; }
.search-input:focus { border-color: var(--accent); }

/* ── PAGINATION ── */
.pagination { display: flex; gap: 8px; margin-top: 16px; justify-content: flex-end; }
.pagination button { background: var(--surface); border: 1px solid var(--border); color: var(--muted); padding: 6px 14px; border-radius: 6px; cursor: pointer; font-size: 0.85rem; }
.pagination button.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.pagination button:disabled { opacity: 0.4; cursor: default; }

/* ── MODAL ── */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); display: flex; align-items: center; justify-content: center; z-index: 100; }
.modal { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; width: 420px; display: flex; flex-direction: column; gap: 16px; }
.modal h2 { font-size: 1.2rem; font-weight: 700; }
.modal label { display: flex; flex-direction: column; gap: 6px; font-size: 0.85rem; color: var(--muted); }
.modal input, .select-field { background: var(--bg); border: 1px solid var(--border); color: var(--text); padding: 10px 12px; border-radius: 8px; font-size: 0.9rem; outline: none; width: 100%; }
.modal input:focus, .select-field:focus { border-color: var(--accent); }
.modal-actions { display: flex; gap: 12px; justify-content: flex-end; margin-top: 8px; }