/* ============================================================
   main.css — Global styles for Building Permit Compliance Checker
   Hebrew RTL single-page application
   Municipality: Beit Lechem HaGlilit | Plan 254-0855395
   ============================================================ */

/* ── 1. CSS CUSTOM PROPERTIES ─────────────────────────────── */
:root {
  --color-primary:       #1A3A6B;
  --color-primary-mid:   #2C5F9E;
  --color-primary-light: #EBF2FB;
  --color-primary-xlight:#F0F5FC;

  --color-bg:            #F4F5F7;
  --color-surface:       #FFFFFF;
  --color-border:        #E5E7EB;
  --color-border-strong: #D1D5DB;

  --color-text:          #1C1C1E;
  --color-text-secondary:#6B7280;
  --color-text-muted:    #9CA3AF;

  --color-pass:          #16A34A;
  --color-pass-bg:       #F0FDF4;
  --color-pass-border:   #86EFAC;

  --color-fail:          #DC2626;
  --color-fail-bg:       #FEF2F2;
  --color-fail-border:   #FCA5A5;

  --color-warning:       #D97706;
  --color-warning-bg:    #FFFBEB;
  --color-warning-border:#FCD34D;

  --color-pending-bg:    #F3F4F6;
  --color-pending-text:  #6B7280;

  --radius-sm:    4px;
  --radius-md:    8px;
  --radius-lg:    12px;
  --radius-pill:  9999px;

  --shadow-sm:    0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md:    0 4px 6px -1px rgb(0 0 0 / 0.07), 0 2px 4px -2px rgb(0 0 0 / 0.07);
  --shadow-lg:    0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

  --transition-fast: 120ms ease;
  --transition-base: 200ms ease;
}

/* ── 2. RESET & BASE ──────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', 'Arial Hebrew', Arial, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  direction: rtl;
  text-align: right;
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Remove list bullets used for nav/UI elements */
ul, ol {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

button {
  font-family: inherit;
  cursor: pointer;
}

input, select, textarea, button {
  font-family: inherit;
  font-size: inherit;
}

/* ── 3. APP HEADER ────────────────────────────────────────── */
.app-header {
  background-color: #FFFFFF;
  color: var(--color-text);
  padding: 0.4rem 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 3px solid var(--color-primary);
  box-shadow: 0 2px 8px rgb(0 0 0 / 0.12);
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-icon {
  flex-shrink: 0;
  opacity: 0.9;
}

.header-logo {
  height: 72px;
  width: auto;
  flex-shrink: 0;
  object-fit: contain;
}

.header-title-group {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.header-title {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.2;
  color: var(--color-primary);
}

.header-subtitle {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  font-weight: 400;
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-plan-ref {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
  direction: ltr;
}

/* ── 4. NAVIGATION BAR ────────────────────────────────────── */
.nav-bar {
  background-color: var(--color-primary-mid);
  box-shadow: 0 2px 4px rgb(0 0 0 / 0.15);
  position: sticky;
  top: 85px; /* height of header */
  z-index: 90;
}

.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: stretch;
  gap: 0;
  padding: 0 2rem;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0.7rem 1.25rem;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.92rem;
  font-weight: 500;
  border-bottom: 3px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover {
  color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.08);
}

.nav-link.active,
.nav-link[aria-current="page"] {
  color: #FFFFFF;
  border-bottom-color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.12);
  font-weight: 600;
}

/* ── 5. MAIN CONTENT AREA ─────────────────────────────────── */
.app-main {
  flex: 1;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 1.5rem 2rem;
}

/* ── 6. APP FOOTER ────────────────────────────────────────── */
.app-footer {
  background-color: var(--color-primary);
  color: rgba(255, 255, 255, 0.75);
  text-align: center;
  padding: 0.75rem 2rem;
  font-size: 0.8rem;
  direction: ltr; /* plan reference is LTR */
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.footer-sep {
  opacity: 0.4;
}

/* ── 7. UTILITY: HIDDEN ───────────────────────────────────── */
.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── 8. BUTTONS ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.5rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
  white-space: nowrap;
  user-select: none;
  text-decoration: none;
}

.btn:focus-visible {
  outline: 3px solid var(--color-primary-mid);
  outline-offset: 2px;
}

.btn:active {
  transform: translateY(1px);
}

.btn:disabled,
.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary */
.btn--primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background-color: #132d54;
  border-color: #132d54;
  box-shadow: var(--shadow-md);
}

/* Secondary */
.btn--secondary {
  background-color: #FFFFFF;
  color: #374151;
  border-color: var(--color-border-strong);
}

.btn--secondary:hover {
  background-color: var(--color-bg);
  border-color: #9CA3AF;
  box-shadow: var(--shadow-sm);
}

/* Danger */
.btn--danger {
  background-color: var(--color-fail);
  color: #FFFFFF;
  border-color: var(--color-fail);
}

.btn--danger:hover {
  background-color: #b91c1c;
  border-color: #b91c1c;
  box-shadow: var(--shadow-md);
}

/* Ghost */
.btn--ghost {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--ghost:hover {
  background-color: var(--color-primary-xlight);
  box-shadow: var(--shadow-sm);
}

/* Size variants */
.btn--sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.82rem;
}

.btn--lg {
  padding: 0.7rem 1.5rem;
  font-size: 1rem;
}

/* ── 9. BADGES ────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.18rem 0.55rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  line-height: 1.4;
}

/* Status badges — application status */
.badge--pending {
  background-color: var(--color-pending-bg);
  color: var(--color-pending-text);
  border: 1px solid var(--color-border-strong);
}

.badge--approved {
  background-color: var(--color-pass-bg);
  color: var(--color-pass);
  border: 1px solid var(--color-pass-border);
}

.badge--rejected {
  background-color: var(--color-fail-bg);
  color: var(--color-fail);
  border: 1px solid var(--color-fail-border);
}

/* Compliance result badges */
.badge--pass {
  background-color: var(--color-pass-bg);
  color: var(--color-pass);
  border: 1px solid var(--color-pass-border);
}

.badge--fail {
  background-color: var(--color-fail-bg);
  color: var(--color-fail);
  border: 1px solid var(--color-fail-border);
}

.badge--warning {
  background-color: var(--color-warning-bg);
  color: var(--color-warning);
  border: 1px solid var(--color-warning-border);
}

.badge--na {
  background-color: #F9FAFB;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

/* ── 10. LOADING OVERLAY ──────────────────────────────────── */
#loading-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(26, 58, 107, 0.35);
  backdrop-filter: blur(2px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.spinner-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

/* CSS spinner animation */
.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top-color: #FFFFFF;
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}

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

.spinner-label {
  color: #FFFFFF;
  font-size: 0.9rem;
  font-weight: 500;
}

/* ── 11. CARD COMPONENT ───────────────────────────────────── */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 1.5rem;
}

.card--sm {
  padding: 1rem;
}

.card--flat {
  box-shadow: none;
  border: 1px solid var(--color-border);
}

/* ── 12. STATUS TOAST ─────────────────────────────────────── */
.status-toast {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;         /* left in RTL = near the edge */
  right: auto;
  min-width: 240px;
  max-width: 400px;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  z-index: 8000;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  animation: toast-in 200ms ease;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.toast--success {
  background-color: var(--color-pass-bg);
  color: var(--color-pass);
  border: 1.5px solid var(--color-pass-border);
}

.toast--error {
  background-color: var(--color-fail-bg);
  color: var(--color-fail);
  border: 1.5px solid var(--color-fail-border);
}

.toast--warning {
  background-color: var(--color-warning-bg);
  color: var(--color-warning);
  border: 1.5px solid var(--color-warning-border);
}

/* ── 13. PDF EXTRACTION BANNER ───────────────────────────── */
.extract-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.5rem;
  background: linear-gradient(135deg, #EBF2FB 0%, #F0F7FF 100%);
  border-bottom: 2px solid #BFDBFE;
  flex-wrap: wrap;
}

.extract-banner-text {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: #1e40af;
}

.extract-icon {
  font-size: 1.2rem;
}

.extract-hint {
  font-size: 0.8rem;
  opacity: 0.7;
}

.extract-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.extract-status {
  padding: 0.6rem 1.5rem;
  font-size: 0.85rem;
  border-bottom: 1px solid transparent;
}

.extract-status--loading {
  background: #FEF9C3;
  border-color: #FDE047;
  color: #713f12;
}

.extract-status--success {
  background: #DCFCE7;
  border-color: #86EFAC;
  color: #166534;
}

.extract-status--error {
  background: #FEE2E2;
  border-color: #FCA5A5;
  color: #991B1B;
}

/* ── 14. TYPOGRAPHY HELPERS ──────────────────────────────── */
.text-muted   { color: var(--color-text-secondary); }
.text-small   { font-size: 0.82rem; }
.text-center  { text-align: center; }
.text-bold    { font-weight: 700; }
.text-primary { color: var(--color-primary); }
.text-pass    { color: var(--color-pass); }
.text-fail    { color: var(--color-fail); }
.text-warning { color: var(--color-warning); }

/* Page section heading */
.page-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.page-subtitle {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: 1.25rem;
}

/* ── 14. DIVIDERS & SPACING UTILS ────────────────────────── */
.divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 1rem 0;
}

.mt-1  { margin-top: 0.25rem; }
.mt-2  { margin-top: 0.5rem; }
.mt-4  { margin-top: 1rem; }
.mt-6  { margin-top: 1.5rem; }
.mb-1  { margin-bottom: 0.25rem; }
.mb-2  { margin-bottom: 0.5rem; }
.mb-4  { margin-bottom: 1rem; }
.mb-6  { margin-bottom: 1.5rem; }

/* ── 15. INITIAL PLACEHOLDER ─────────────────────────────── */
.initial-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 40vh;
  color: var(--color-text-muted);
  font-size: 1rem;
}

/* ── 16. SCROLLBAR (webkit) ──────────────────────────────── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--color-border-strong);
  border-radius: var(--radius-pill);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-muted);
}

/* ── 17. FOCUS STYLES ────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--color-primary-mid);
  outline-offset: 2px;
}

/* ── 18. PRINT MEDIA QUERY ───────────────────────────────── */
@media print {
  .app-header,
  .nav-bar,
  .app-footer,
  .btn,
  #loading-overlay,
  .status-toast,
  [class*="btn"] {
    display: none !important;
  }

  body {
    background: #FFFFFF;
    color: #000000;
    font-size: 11pt;
  }

  .app-main {
    max-width: 100%;
    padding: 0;
    margin: 0;
  }

  .card {
    box-shadow: none;
    border: 1px solid #ccc;
    break-inside: avoid;
  }

  a {
    color: inherit;
    text-decoration: none;
  }

  @page {
    margin: 1.5cm;
  }
}

/* ── 19. RESPONSIVE BREAKPOINTS ──────────────────────────── */
@media (max-width: 768px) {
  .app-header {
    padding: 0.6rem 1rem;
  }

  .header-plan-ref {
    display: none;
  }

  .nav-inner {
    padding: 0 0.5rem;
    overflow-x: auto;
  }

  .nav-link {
    padding: 0.65rem 0.9rem;
    font-size: 0.87rem;
  }

  .app-main {
    padding: 1rem;
  }
}

@media (max-width: 480px) {
  .header-title {
    font-size: 1rem;
  }

  .status-toast {
    left: 0.75rem;
    right: 0.75rem;
    min-width: unset;
    max-width: unset;
  }
}