/* ═══════════════════════════════════════════════════════════════════════════
   Website Tracker — style.css
   Aesthetic: Clean editorial utility — monochrome base, sharp amber accent
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── CSS Variables ─────────────────────────────────────────────────────────── */
:root {
  --bg:           #0f0f11;
  --surface:      #18181c;
  --surface-2:    #222228;
  --border:       #2e2e38;
  --border-hover: #4a4a58;

  --text-primary:   #f0f0f4;
  --text-secondary: #8a8a9a;
  --text-muted:     #5a5a6a;

  --accent:         #f5a623;   /* warm amber */
  --accent-light:   #ffc55a;
  --accent-bg:      rgba(245, 166, 35, 0.10);

  --danger:         #e05050;
  --danger-bg:      rgba(224, 80, 80, 0.10);
  --success:        #4caf7d;
  --success-bg:     rgba(76, 175, 125, 0.10);

  --radius-sm:  6px;
  --radius:     10px;
  --radius-lg:  16px;

  --shadow-sm:  0 1px 4px rgba(0,0,0,0.4);
  --shadow:     0 4px 20px rgba(0,0,0,0.5);
  --shadow-lg:  0 12px 48px rgba(0,0,0,0.7);

  --font-sans:  'DM Sans', sans-serif;
  --font-mono:  'DM Mono', monospace;

  --transition: 0.18s ease;
}

/* ── Reset & Base ──────────────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
}

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

/* ── Container ─────────────────────────────────────────────────────────────── */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ── Header ────────────────────────────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 15, 17, 0.90);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.logo i {
  font-size: 1.4rem;
  color: var(--accent);
}

/* ── Buttons ────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition),
              color var(--transition), transform 0.1s;
  white-space: nowrap;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--accent);
  color: #1a1000;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
}

.btn-secondary {
  background: var(--surface-2);
  color: var(--text-primary);
  border-color: var(--border);
}
.btn-secondary:hover {
  background: var(--surface);
  border-color: var(--border-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border);
}
.btn-ghost:hover {
  background: var(--surface-2);
  color: var(--text-primary);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.btn-danger:hover { opacity: 0.88; }

/* ── Main ───────────────────────────────────────────────────────────────────── */
.main {
  padding: 28px 0 60px;
}

/* ── Stats Bar ──────────────────────────────────────────────────────────────── */
.stats-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.stat-chip {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 20px;
  min-width: 90px;
}

.stat-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 2px;
}

/* ── Controls Card ──────────────────────────────────────────────────────────── */
.controls-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  margin-bottom: 24px;
}

.controls-row {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  align-items: flex-end;
}

.control-group {
  flex: 1;
  min-width: 220px;
}

.control-group--sort {
  flex: 0 0 auto;
}

.control-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 10px;
}

.date-range {
  display: flex;
  align-items: center;
  gap: 10px;
}

.date-sep {
  color: var(--text-muted);
  font-size: 1rem;
  flex-shrink: 0;
}

.input-wrap {
  position: relative;
  flex: 1;
}

.input-hint {
  position: absolute;
  top: -18px;
  left: 0;
  font-size: 0.7rem;
  color: var(--text-muted);
}

.sort-btns {
  display: flex;
  gap: 8px;
}

.sort-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.825rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.sort-btn:hover,
.sort-btn.active {
  background: var(--accent-bg);
  border-color: var(--accent);
  color: var(--accent);
}

.controls-actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* ── Inputs ─────────────────────────────────────────────────────────────────── */
.input {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  padding: 9px 12px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}

.input::placeholder { color: var(--text-muted); }

/* date inputs — fix calendar icon color on dark bg */
input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(0.7);
  cursor: pointer;
}

.textarea {
  resize: vertical;
  min-height: 72px;
}

/* ── Website Cards ──────────────────────────────────────────────────────────── */
.websites-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.website-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: border-color var(--transition), box-shadow var(--transition);
  animation: slideIn 0.22s ease both;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.website-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-sm);
}

/* Favicon / icon area */
.card-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.card-icon img {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.card-icon i {
  font-size: 1.2rem;
  color: var(--text-muted);
}

/* Card body */
.card-body {
  flex: 1;
  min-width: 0;   /* allow text-overflow to work */
}

.card-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-url {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
  margin-bottom: 5px;
}

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

.card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.card-date {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.76rem;
  color: var(--text-muted);
}

.card-notes {
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-style: italic;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 300px;
}

/* Card actions */
.card-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
  align-items: center;
}

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
  font-size: 1rem;
}

.icon-btn:hover { border-color: var(--border-hover); color: var(--text-primary); background: var(--surface-2); }
.icon-btn.edit:hover  { border-color: var(--accent);  color: var(--accent); background: var(--accent-bg); }
.icon-btn.delete:hover{ border-color: var(--danger);  color: var(--danger); background: var(--danger-bg); }

/* ── Empty / Error / Loading States ─────────────────────────────────────────── */
.empty-state,
.error-state,
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 72px 20px;
  text-align: center;
  gap: 12px;
  color: var(--text-secondary);
}

.empty-state i,
.error-state i {
  font-size: 3rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.empty-state h3,
.error-state h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.error-state i { color: var(--danger); }

code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--surface-2);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--border);
  color: var(--accent);
}

/* Spinner */
.spinner {
  width: 30px;
  height: 30px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── Modals ─────────────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
  padding: 20px;
  animation: fadeIn 0.15s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 480px;
  box-shadow: var(--shadow-lg);
  animation: slideUp 0.2s ease;
}

.modal--sm { max-width: 380px; }

@keyframes slideUp {
  from { transform: translateY(24px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 0;
}

.modal-header h2 {
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
}

.modal-header h2 i { color: var(--accent); }

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: transparent;
  border: none;
  border-radius: 50%;
  color: var(--text-muted);
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
}

.modal-close:hover {
  background: var(--surface-2);
  color: var(--text-primary);
}

.modal-body {
  padding: 20px 24px 24px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

/* ── Form elements inside modal ─────────────────────────────────────────────── */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.required { color: var(--danger); }
.optional  { color: var(--text-muted); font-weight: 400; }

.field-error {
  display: block;
  font-size: 0.77rem;
  color: var(--danger);
  margin-top: 5px;
}

.input--error {
  border-color: var(--danger) !important;
}

.delete-msg {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 4px;
}

.delete-msg strong {
  color: var(--text-primary);
}

/* ── Toast notification ─────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 28px;
  right: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 20px;
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--shadow);
  z-index: 1000;
  transition: all 0.25s ease;
  max-width: 320px;
}

.toast.success {
  border-left: 3px solid var(--success);
  color: var(--success);
}

.toast.error {
  border-left: 3px solid var(--danger);
  color: var(--danger);
}

.toast.hidden {
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
}

/* ── Utilities ──────────────────────────────────────────────────────────────── */
.hidden { display: none !important; }

/* ── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .controls-row {
    flex-direction: column;
    gap: 16px;
  }

  .control-group { min-width: unset; }

  .date-range {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }

  .date-sep { display: none; }

  .website-card {
    flex-wrap: wrap;
    padding: 14px 16px;
  }

  .card-notes { max-width: 180px; }

  .modal { border-radius: var(--radius); }
  .modal-header { padding: 16px 16px 0; }
  .modal-body { padding: 16px; }

  .controls-actions { flex-wrap: wrap; }
}