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

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

:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface2: #f0f2f8;
  --border: #e6e9ef;
  --border-dark: #c3c6d4;
  --sidebar-bg: #1f3244;
  --sidebar-hover: #2c4a63;
  --sidebar-active: #0073ea;
  --sidebar-text: #c5cfe0;
  --sidebar-text-active: #ffffff;
  --accent: #0073ea;
  --accent-hover: #0060c0;
  --accent-light: #e8f3ff;
  --green: #00c875;
  --green-light: #e0f8ec;
  --yellow: #fdab3d;
  --yellow-light: #fff5e0;
  --red: #e2445c;
  --red-light: #fce8eb;
  --purple: #a25ddc;
  --purple-light: #f3e8fb;
  --text: #323338;
  --text-muted: #676879;
  --text-light: #9699a6;
  --radius: 8px;
  --radius-sm: 4px;
  --shadow: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
}

body { font-family: 'Poppins', sans-serif; background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.5; }

/* ── Layout ── */
.app-shell { display: flex; height: 100vh; overflow: hidden; }
.sidebar { width: 220px; min-width: 220px; background: var(--sidebar-bg); display: flex; flex-direction: column; overflow-y: auto; }
.main-content { flex: 1; overflow-y: auto; background: var(--bg); }

/* ── Sidebar ── */
.sidebar-logo { padding: 20px 16px 14px; font-size: 16px; font-weight: 700; color: #fff; border-bottom: 1px solid rgba(255,255,255,0.08); margin-bottom: 8px; }
.sidebar-section-label { font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(255,255,255,0.3); padding: 12px 16px 4px; }
.sidebar-link { display: flex; align-items: center; gap: 10px; padding: 9px 12px; margin: 1px 8px; border-radius: var(--radius-sm); color: var(--sidebar-text); text-decoration: none; font-size: 13px; font-weight: 500; transition: background 0.12s, color 0.12s; cursor: pointer; border: none; background: transparent; width: calc(100% - 16px); text-align: left; }
.sidebar-link:hover { background: var(--sidebar-hover); color: #fff; }
.sidebar-link.active { background: var(--sidebar-active); color: #fff; font-weight: 600; }
.sidebar-link .icon { font-size: 15px; width: 18px; text-align: center; flex-shrink: 0; }
.sidebar-project-item { display: flex; align-items: center; gap: 8px; padding: 8px 12px; margin: 1px 8px; border-radius: var(--radius-sm); color: var(--sidebar-text); font-size: 13px; cursor: pointer; transition: background 0.12s; border: none; background: transparent; width: calc(100% - 16px); text-align: left; }
.sidebar-project-item:hover { background: var(--sidebar-hover); color: #fff; }
.sidebar-project-item.active { background: rgba(0,115,234,0.3); color: #fff; font-weight: 600; }
.sidebar-project-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.sidebar-footer { margin-top: auto; padding: 12px 8px; border-top: 1px solid rgba(255,255,255,0.08); }

/* ── Top bar ── */
.topbar { height: 52px; background: var(--surface); border-bottom: 1px solid var(--border); display: flex; align-items: center; padding: 0 24px; gap: 8px; position: sticky; top: 0; z-index: 5; }
.topbar-title { font-size: 15px; font-weight: 600; }
.topbar-sep { color: var(--text-light); font-size: 13px; }

/* ── Buttons ── */
button { cursor: pointer; font-family: inherit; font-size: 13px; border: none; border-radius: var(--radius); padding: 8px 16px; transition: all 0.12s; }
.btn-primary { background: var(--accent); color: #fff; font-weight: 600; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-secondary { background: var(--surface); color: var(--text); border: 1px solid var(--border-dark); font-weight: 500; }
.btn-secondary:hover { background: var(--surface2); border-color: var(--accent); color: var(--accent); }
.btn-danger { background: var(--red); color: #fff; font-weight: 600; }
.btn-danger:hover { background: #c93550; }
.btn-ghost { background: transparent; color: var(--text-muted); padding: 6px 10px; }
.btn-ghost:hover { background: var(--surface2); color: var(--text); }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-success { background: var(--green); color: #fff; font-weight: 600; }
.btn-success:hover { opacity: 0.88; }

/* ── Inputs ── */
input, select, textarea { font-family: inherit; font-size: 14px; background: var(--surface); border: 1px solid var(--border-dark); border-radius: var(--radius); color: var(--text); padding: 8px 12px; outline: none; transition: border-color 0.15s, box-shadow 0.15s; width: 100%; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,115,234,0.12); }
input::placeholder, textarea::placeholder { color: var(--text-light); }
textarea { resize: vertical; min-height: 80px; }

/* ── Cards ── */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }

/* ── Badges ── */
.badge { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 999px; font-size: 11px; font-weight: 600; }
.badge-new       { background: var(--accent-light); color: var(--accent); }
.badge-contacted { background: var(--yellow-light); color: #9a6e00; }
.badge-qualified { background: var(--green-light);  color: #006b3c; }
.badge-converted { background: var(--purple-light); color: var(--purple); }
.badge-archived  { background: var(--surface2);     color: var(--text-muted); }
.badge-csv       { background: var(--accent-light); color: var(--accent); }
.badge-excel     { background: var(--green-light);  color: #006b3c; }
.badge-linkedin  { background: var(--purple-light); color: var(--purple); }
.badge-web_scrape { background: var(--red-light);   color: var(--red); }
.badge-manual    { background: var(--yellow-light); color: #9a6e00; }

/* ── Page ── */
.page { padding: 24px; max-width: 1400px; margin: 0 auto; }
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; gap: 12px; flex-wrap: wrap; }
.page-title { font-size: 20px; font-weight: 700; }
.page-subtitle { font-size: 13px; color: var(--text-muted); margin-top: 2px; }

/* ── Table ── */
table { width: 100%; border-collapse: collapse; }
th { text-align: left; padding: 10px 14px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); background: var(--surface2); border-bottom: 2px solid var(--border); }
td { padding: 11px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #f8f9fd; }

/* ── Form ── */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ── Alerts ── */
.alert { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; font-size: 13px; font-weight: 500; }
.alert-success { background: var(--green-light);  border: 1px solid #00c875; color: #006b3c; }
.alert-error   { background: var(--red-light);    border: 1px solid var(--red); color: #b0203a; }
.alert-info    { background: var(--accent-light); border: 1px solid var(--accent); color: var(--accent-hover); }

/* ── Misc ── */
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
.spinner { width: 18px; height: 18px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.6s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }
.pagination { display: flex; align-items: center; gap: 8px; margin-top: 16px; }
.pagination button { padding: 5px 12px; font-size: 13px; }
.checkbox { width: auto !important; }
.flex { display: flex; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.items-center { align-items: center; }
.ml-auto { margin-left: auto; }

/* ── Stat card ── */
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 24px; box-shadow: var(--shadow); }
.stat-card-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-muted); margin-bottom: 8px; }
.stat-card-value { font-size: 28px; font-weight: 700; line-height: 1; }
.stat-card-sub { font-size: 12px; color: var(--text-muted); margin-top: 6px; }

/* ── Empty state ── */
.empty-state { text-align: center; padding: 60px 24px; color: var(--text-muted); }
.empty-state-icon { font-size: 40px; margin-bottom: 12px; }
.empty-state-title { font-size: 16px; font-weight: 600; color: var(--text); margin-bottom: 6px; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-dark); border-radius: 3px; }