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

:root {
  --color-primary: #4f46e5;
  --color-primary-hover: #4338ca;
  --color-primary-soft: #eef2ff;
  --color-accent: #0891b2;
  --color-accent-hover: #0e7490;
  --color-bg: #f7f7fd;
  --color-surface: #ffffff;
  --color-foreground: #181c32;
  --color-muted: #64748b;
  --color-muted-bg: #eef0fc;
  --color-border: #e3e2f7;
  --color-success: #15803d;
  --color-success-bg: #dcfce7;
  --color-warning: #d97706;
  --color-warning-bg: #fef3c7;
  --color-danger: #dc2626;
  --color-danger-bg: #fee2e2;
  --color-info: #4f46e5;
  --color-info-bg: #e0e7ff;
  --gradient-brand: linear-gradient(120deg, #4f46e5 0%, #7c3aed 55%, #0891b2 100%);

  --font-sans: 'Fira Sans', -apple-system, Helvetica, Arial, sans-serif;
  --font-mono: 'Fira Code', ui-monospace, SFMono-Regular, Consolas, monospace;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;

  --radius-sm: 6px;
  --radius-md: 10px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  margin: 0;
  background: var(--color-bg);
  color: var(--color-foreground);
  font-size: 14px;
  line-height: 1.55;
}

h1, h2, h3 { font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: 22px; margin: 0 0 var(--space-2); }
h2 { font-size: 15px; margin: 0 0 var(--space-4); }
h3 { font-size: 14px; margin: 0 0 var(--space-2); }

a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Topbar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 var(--space-5);
  height: 56px;
  background: var(--gradient-brand);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.topbar .brand {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.topbar .brand::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: #fff;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.25);
  display: inline-block;
}
.topbar nav { display: flex; align-items: center; gap: var(--space-1); }
.topbar nav a {
  color: rgba(255, 255, 255, 0.82);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  transition: background 150ms ease, color 150ms ease;
}
.topbar nav a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  text-decoration: none;
}
.topbar nav a.active {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: var(--space-5) var(--space-4) var(--space-6);
}

/* Page intro */
h1 + .hint:first-of-type { margin-top: calc(var(--space-2) * -1); }

/* Panels */
.panel {
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-sm);
}
.panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-brand);
}
.panel h2 {
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

/* Forms */
form { display: block; }
form label {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-muted);
  margin-right: var(--space-3);
  margin-bottom: var(--space-3);
}
.panel form label,
.panel form > div {
  display: inline-flex;
  vertical-align: top;
}
form input,
form select,
form textarea {
  font-family: var(--font-sans);
  padding: 7px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--color-foreground);
  background: var(--color-surface);
  min-height: 34px;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}
form input:focus,
form select:focus,
form textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.15);
}
form textarea { width: 320px; height: 60px; font-family: var(--font-sans); resize: vertical; }
form input[type="checkbox"] {
  width: 16px;
  height: 16px;
  min-height: 0;
  margin: 0;
  accent-color: var(--color-accent);
  cursor: pointer;
}

/* Buttons */
button, .btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: var(--gradient-brand);
  color: #fff;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(79, 70, 229, 0.25);
  transition: box-shadow 150ms ease, transform 150ms ease, opacity 150ms ease;
}
button:hover:not(:disabled), .btn:hover:not(:disabled) {
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
  transform: translateY(-1px);
}
button:disabled, .btn:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  background: var(--color-muted-bg);
  color: var(--color-muted);
  box-shadow: none;
  transform: none;
}
button.btn-secondary, .btn.btn-secondary {
  background: var(--color-surface);
  color: var(--color-primary);
  border-color: var(--color-border);
  box-shadow: none;
}
button.btn-secondary:hover:not(:disabled), .btn.btn-secondary:hover:not(:disabled) {
  background: var(--color-primary-soft);
  box-shadow: none;
}
button.btn-danger, .btn.btn-danger {
  background: var(--color-surface);
  color: var(--color-danger);
  border-color: #fecaca;
  box-shadow: none;
}
button.btn-danger:hover:not(:disabled), .btn.btn-danger:hover:not(:disabled) {
  background: var(--color-danger-bg);
  box-shadow: none;
}

.actions-row { display: flex; gap: var(--space-2); flex-wrap: wrap; align-items: center; }

/* Tables */
.table-wrap {
  overflow-x: auto;
  overflow-y: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}
table.hotels-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  background: var(--color-surface);
  font-size: 13px;
}
table.hotels-table th, table.hotels-table td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}
table.hotels-table td:nth-child(2),
table.hotels-table td:nth-child(3) {
  white-space: normal;
}
table.hotels-table thead th {
  background: var(--color-muted-bg);
  color: var(--color-muted);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--color-border);
}
table.hotels-table tbody tr:hover { background: #f8fafc; }
.copy-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 14px;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}
.copy-btn:hover { background: var(--color-muted-bg); }
table.hotels-table tbody tr:last-child td { border-bottom: none; }
table.hotels-table td.empty-row {
  color: var(--color-muted);
  white-space: normal;
  text-align: center;
  padding: var(--space-5);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px 3px 7px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-mono);
  text-transform: lowercase;
  letter-spacing: 0.01em;
  background: var(--color-muted-bg);
  color: var(--color-muted);
  white-space: nowrap;
}
.badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}
.badge-found, .badge-replied, .badge-shortlisted { background: var(--color-success-bg); color: var(--color-success); }
.badge-no_email_found, .badge-bounced, .badge-rejected { background: var(--color-danger-bg); color: var(--color-danger); }
.badge-pending, .badge-sent, .badge-candidate { background: var(--color-muted-bg); color: var(--color-muted); }
.badge-manual { background: var(--color-info-bg); color: var(--color-info); }
.badge-opened { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-gave_up { background: var(--color-muted-bg); color: var(--color-muted); }

/* Text helpers */
.flash {
  color: var(--color-success);
  background: var(--color-success-bg);
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  font-size: 13px;
  margin-bottom: var(--space-4);
}
.error {
  color: var(--color-danger);
  background: var(--color-danger-bg);
  border: 1px solid #fecaca;
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  font-size: 13px;
  margin-bottom: var(--space-4);
}
.hint { color: var(--color-muted); font-size: 12px; }
.page-intro { color: var(--color-muted); font-size: 13px; margin: 0 0 var(--space-4); }

/* Login */
.login-box {
  max-width: 340px;
  margin: 12vh auto;
  background: var(--color-surface);
  padding: var(--space-6) var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}
.login-box h1 { font-size: 18px; text-align: center; margin-bottom: var(--space-5); }
.login-box form label { display: flex; margin-right: 0; }
.login-box input { flex: 1; }
.login-box button { width: 100%; justify-content: center; margin-top: var(--space-2); }

@media (max-width: 640px) {
  .container { padding: var(--space-4) var(--space-3) var(--space-5); }
  .topbar { padding: 0 var(--space-4); }
  .panel { padding: var(--space-4); }
  form textarea { width: 100%; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #0e0f1f;
    --color-surface: #171933;
    --color-foreground: #eceaf9;
    --color-muted: #9ca3c0;
    --color-muted-bg: #232548;
    --color-border: #2f2f57;
    --color-primary: #6366f1;
    --color-primary-hover: #818cf8;
    --color-primary-soft: #232548;
    --color-accent: #22d3ee;
    --color-accent-hover: #67e8f9;
    --color-success-bg: #0f3324;
    --color-danger-bg: #401c1c;
    --color-warning-bg: #3d2d0a;
    --color-info-bg: #262a5c;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.45);
  }
  table.hotels-table tbody tr:hover { background: #1d1f3f; }
  form input, form select, form textarea { color: var(--color-foreground); }
  button.btn-secondary, .btn.btn-secondary { color: var(--color-primary-hover); }
}