/* ============================================================
   מצבר העיר — Design System v1.0
   ============================================================
   מערכת עיצוב אחידה לכל המסכים. כל קובץ HTML שמייבא את הקובץ
   הזה מקבל אוטומטית: צבעים, פונטים, רכיבים, anims.

   שימוש:
   <link rel="stylesheet" href="/static/css/design-system.css">

   או דרך Flask: {{ url_for('static', filename='css/design-system.css') }}
   ============================================================ */

/* === Google Fonts: Heebo === */
@import url('https://fonts.googleapis.com/css2?family=Heebo:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ============================================================
   1. DESIGN TOKENS
   ============================================================ */
:root {
  /* ---- Colors / Brand ---- */
  --color-primary:        #DC1F26;       /* אדום מצבר העיר */
  --color-primary-hover:  #B4161B;
  --color-primary-light:  #FEF2F2;
  --color-primary-dark:   #991B1B;

  /* ---- Colors / Neutrals (Slate) ---- */
  --color-black:          #0F172A;
  --color-gray-900:       #1E293B;
  --color-gray-800:       #334155;
  --color-gray-700:       #475569;
  --color-gray-600:       #64748B;
  --color-gray-500:       #94A3B8;
  --color-gray-400:       #CBD5E1;
  --color-gray-300:       #E2E8F0;
  --color-gray-200:       #EDF1F5;
  --color-gray-100:       #F1F5F9;
  --color-gray-50:        #F8FAFC;
  --color-white:          #FFFFFF;

  /* ---- Colors / Semantic ---- */
  --color-success:        #10B981;
  --color-success-light:  #D1FAE5;
  --color-success-dark:   #047857;

  --color-warning:        #F59E0B;
  --color-warning-light:  #FEF3C7;
  --color-warning-dark:   #B45309;

  --color-danger:         #EF4444;
  --color-danger-light:   #FEE2E2;
  --color-danger-dark:    #B91C1C;

  --color-info:           #3B82F6;
  --color-info-light:     #DBEAFE;
  --color-info-dark:      #1D4ED8;

  /* ---- Typography ---- */
  --font-sans:    'Heebo', -apple-system, 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', 'Menlo', monospace;

  --text-xs:      11px;
  --text-sm:      13px;
  --text-base:    14px;
  --text-md:      15px;
  --text-lg:      17px;
  --text-xl:      20px;
  --text-2xl:     24px;
  --text-3xl:     30px;
  --text-4xl:     36px;

  --weight-normal:   400;
  --weight-medium:   500;
  --weight-semibold: 600;
  --weight-bold:     700;
  --weight-extrabold: 800;
  --weight-black:    900;

  /* ---- Spacing (4px grid) ---- */
  --space-0:   0;
  --space-1:   4px;
  --space-2:   8px;
  --space-3:   12px;
  --space-4:   16px;
  --space-5:   20px;
  --space-6:   24px;
  --space-8:   32px;
  --space-10:  40px;
  --space-12:  48px;
  --space-16:  64px;
  --space-20:  80px;

  /* ---- Border radius ---- */
  --radius-sm:    4px;
  --radius-md:    6px;       /* כפתורים, inputs */
  --radius-lg:    8px;       /* כרטיסים */
  --radius-xl:    12px;      /* מודאלים */
  --radius-2xl:   16px;
  --radius-full:  9999px;    /* pills, avatars */

  /* ---- Shadows (subtle, professional) ---- */
  --shadow-xs:    0 1px 2px rgba(15, 23, 42, .05);
  --shadow-sm:    0 1px 3px rgba(15, 23, 42, .08), 0 1px 2px rgba(15, 23, 42, .04);
  --shadow-md:    0 4px 8px rgba(15, 23, 42, .08), 0 2px 4px rgba(15, 23, 42, .04);
  --shadow-lg:    0 10px 20px rgba(15, 23, 42, .08), 0 4px 8px rgba(15, 23, 42, .04);
  --shadow-xl:    0 20px 40px rgba(15, 23, 42, .12), 0 8px 16px rgba(15, 23, 42, .06);
  --shadow-2xl:   0 30px 60px rgba(15, 23, 42, .16);

  /* ---- Transitions ---- */
  --transition-fast:   100ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base:   200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:   300ms cubic-bezier(0.4, 0, 0.2, 1);

  /* ---- Z-index layers ---- */
  --z-base:       1;
  --z-dropdown:   100;
  --z-sticky:     200;
  --z-overlay:    1000;
  --z-modal:      1100;
  --z-toast:      1200;
  --z-tooltip:    1300;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: var(--weight-normal);
  line-height: 1.5;
  color: var(--color-black);
  background: var(--color-gray-50);
  direction: rtl;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  -webkit-appearance: none;
  appearance: none;
}

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

/* iOS — מנע zoom על focus של input */
@media (max-width: 700px) {
  input, select, textarea { font-size: 16px !important; }
}

img { max-width: 100%; height: auto; display: block; }

/* ============================================================
   3. TYPOGRAPHY UTILITIES
   ============================================================ */
.h-1 { font-size: var(--text-3xl); font-weight: var(--weight-extrabold); line-height: 1.2; letter-spacing: -.02em; }
.h-2 { font-size: var(--text-2xl); font-weight: var(--weight-extrabold); line-height: 1.25; letter-spacing: -.015em; }
.h-3 { font-size: var(--text-xl); font-weight: var(--weight-bold); line-height: 1.3; }
.h-4 { font-size: var(--text-lg); font-weight: var(--weight-bold); line-height: 1.35; }

.text-xs   { font-size: var(--text-xs); }
.text-sm   { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-md   { font-size: var(--text-md); }
.text-lg   { font-size: var(--text-lg); }
.text-xl   { font-size: var(--text-xl); }

.font-normal     { font-weight: var(--weight-normal); }
.font-medium     { font-weight: var(--weight-medium); }
.font-semibold   { font-weight: var(--weight-semibold); }
.font-bold       { font-weight: var(--weight-bold); }
.font-extrabold  { font-weight: var(--weight-extrabold); }

.text-mono { font-family: var(--font-mono); }

.text-muted    { color: var(--color-gray-600); }
.text-subtle   { color: var(--color-gray-500); }
.text-primary  { color: var(--color-primary); }
.text-success  { color: var(--color-success-dark); }
.text-warning  { color: var(--color-warning-dark); }
.text-danger   { color: var(--color-danger-dark); }

/* ============================================================
   4. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  line-height: 1.2;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  transition: all var(--transition-base);
  border: 1px solid transparent;
}
.btn:disabled, .btn.is-disabled {
  opacity: .5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-sm   { padding: 6px 12px; font-size: var(--text-xs); }
.btn-md   { padding: 10px 18px; font-size: var(--text-sm); }
.btn-lg   { padding: 14px 24px; font-size: var(--text-md); }
.btn-block { width: 100%; }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-primary-hover); box-shadow: var(--shadow-md); }
.btn-primary:active { transform: translateY(1px); }

.btn-secondary {
  background: var(--color-white);
  color: var(--color-black);
  border: 1px solid var(--color-gray-300);
}
.btn-secondary:hover { background: var(--color-gray-50); border-color: var(--color-gray-400); }

.btn-ghost {
  background: transparent;
  color: var(--color-gray-700);
}
.btn-ghost:hover { background: var(--color-gray-100); color: var(--color-black); }

.btn-success {
  background: var(--color-success);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}
.btn-success:hover { background: var(--color-success-dark); }

.btn-warning {
  background: var(--color-warning);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}
.btn-warning:hover { background: var(--color-warning-dark); }

.btn-danger {
  background: var(--color-danger);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}
.btn-danger:hover { background: var(--color-danger-dark); }

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-md);
}

/* ============================================================
   5. CARDS
   ============================================================ */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  padding: var(--space-5);
  transition: box-shadow var(--transition-base);
}
.card:hover { box-shadow: var(--shadow-sm); }
.card-flat { box-shadow: none; }
.card-elevated { box-shadow: var(--shadow-md); }
.card-elevated:hover { box-shadow: var(--shadow-lg); }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-gray-200);
  margin: calc(-1 * var(--space-5)) calc(-1 * var(--space-5)) var(--space-4);
}

.card-title {
  font-size: var(--text-md);
  font-weight: var(--weight-bold);
  color: var(--color-black);
}

/* ============================================================
   6. INPUTS
   ============================================================ */
.input, .select, .textarea {
  width: 100%;
  padding: 9px 12px;
  font-size: var(--text-sm);
  background: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  color: var(--color-black);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.input:hover, .select:hover, .textarea:hover { border-color: var(--color-gray-400); }
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}
.input::placeholder, .textarea::placeholder { color: var(--color-gray-500); }

.textarea { min-height: 80px; resize: vertical; }

.label {
  display: block;
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  color: var(--color-gray-700);
  margin-bottom: 4px;
  letter-spacing: .02em;
  text-transform: uppercase;
}

.field { margin-bottom: var(--space-4); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }

.input-group { display: flex; align-items: center; gap: var(--space-2); }

/* ============================================================
   7. BADGES / TAGS
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  line-height: 1.4;
  border-radius: var(--radius-full);
  background: var(--color-gray-100);
  color: var(--color-gray-700);
}

.badge-primary { background: var(--color-primary-light); color: var(--color-primary-dark); }
.badge-success { background: var(--color-success-light); color: var(--color-success-dark); }
.badge-warning { background: var(--color-warning-light); color: var(--color-warning-dark); }
.badge-danger  { background: var(--color-danger-light); color: var(--color-danger-dark); }
.badge-info    { background: var(--color-info-light); color: var(--color-info-dark); }

.badge-solid-primary { background: var(--color-primary); color: var(--color-white); }
.badge-solid-success { background: var(--color-success); color: var(--color-white); }
.badge-solid-warning { background: var(--color-warning); color: var(--color-white); }
.badge-solid-danger  { background: var(--color-danger); color: var(--color-white); }

/* ============================================================
   8. TABLES
   ============================================================ */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.table thead th {
  text-align: right;
  padding: 10px 14px;
  background: var(--color-gray-50);
  border-bottom: 1px solid var(--color-gray-200);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  color: var(--color-gray-700);
  text-transform: uppercase;
  letter-spacing: .04em;
  white-space: nowrap;
}

.table tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-gray-100);
  color: var(--color-gray-800);
}

.table tbody tr { transition: background var(--transition-fast); }
.table tbody tr:hover { background: var(--color-gray-50); }
.table tbody tr:last-child td { border-bottom: none; }

.table-num { text-align: left; font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }

/* ============================================================
   9. MODALS / OVERLAYS
   ============================================================ */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, .55);
  z-index: var(--z-overlay);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: var(--space-5);
  overflow-y: auto;
  backdrop-filter: blur(4px);
  animation: fadeIn .15s ease;
}
.overlay.is-open { display: flex; }

.modal {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  width: 100%;
  max-width: 520px;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  margin: auto;
  animation: slideUp .2s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5);
  border-bottom: 1px solid var(--color-gray-200);
  position: sticky;
  top: 0;
  background: var(--color-white);
  z-index: 1;
}

.modal-body { padding: var(--space-5); }

.modal-footer {
  display: flex;
  gap: var(--space-2);
  justify-content: flex-end;
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-gray-200);
  background: var(--color-gray-50);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* ============================================================
   10. ALERTS
   ============================================================ */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
}
.alert-info    { background: var(--color-info-light);    border-color: #BFDBFE; color: var(--color-info-dark); }
.alert-success { background: var(--color-success-light); border-color: #A7F3D0; color: var(--color-success-dark); }
.alert-warning { background: var(--color-warning-light); border-color: #FCD34D; color: var(--color-warning-dark); }
.alert-danger  { background: var(--color-danger-light);  border-color: #FCA5A5; color: var(--color-danger-dark); }

/* ============================================================
   11. LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.flex      { display: flex; }
.flex-col  { display: flex; flex-direction: column; }
.flex-1    { flex: 1; }
.items-center { align-items: center; }
.items-start  { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.justify-end     { justify-content: flex-end; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }

.grid          { display: grid; }
.grid-cols-2   { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3   { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4   { grid-template-columns: repeat(4, 1fr); }
.grid-auto     { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

@media (max-width: 700px) {
  .grid-cols-2, .grid-cols-3, .grid-cols-4 { grid-template-columns: 1fr; }
  .grid-cols-2.responsive-2 { grid-template-columns: 1fr 1fr; }
}

.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }

.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }

.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-5 { padding: var(--space-5); }

.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-left   { text-align: left; }

.hidden { display: none !important; }
.block { display: block; }
.inline-block { display: inline-block; }

/* ============================================================
   12. AVATARS
   ============================================================ */
.avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-gray-100);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid var(--color-gray-200);
  flex-shrink: 0;
  font-weight: var(--weight-bold);
  color: var(--color-gray-600);
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-sm { width: 28px; height: 28px; font-size: var(--text-xs); }
.avatar-lg { width: 56px; height: 56px; font-size: var(--text-lg); }
.avatar-xl { width: 96px; height: 96px; font-size: var(--text-2xl); border-width: 3px; border-color: var(--color-primary); }

/* ============================================================
   13. STAT CARDS
   ============================================================ */
.stat {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  text-align: center;
  transition: all var(--transition-base);
}
.stat-clickable { cursor: pointer; }
.stat-clickable:hover {
  border-color: var(--color-gray-300);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.stat-value {
  font-size: var(--text-2xl);
  font-weight: var(--weight-extrabold);
  color: var(--color-black);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.stat-label {
  font-size: var(--text-xs);
  color: var(--color-gray-600);
  margin-top: 4px;
}

.stat-success { background: var(--color-success-light); }
.stat-warning { background: var(--color-warning-light); }
.stat-danger  { background: var(--color-danger-light); }
.stat-info    { background: var(--color-info-light); }

/* ============================================================
   14. ANIMATIONS
   ============================================================ */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .5; }
}

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

.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--color-gray-200);
  border-top-color: var(--color-primary);
  border-radius: var(--radius-full);
  animation: spin .8s linear infinite;
}
.spinner-sm { width: 16px; height: 16px; border-width: 2px; }

.pulse { animation: pulse 1.5s ease-in-out infinite; }

/* ============================================================
   15. SECTION HEADERS
   ============================================================ */
.section-title {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  color: var(--color-gray-700);
  text-transform: uppercase;
  letter-spacing: .06em;
  padding-bottom: 6px;
  margin: var(--space-5) 0 var(--space-3);
  border-bottom: 1px solid var(--color-gray-200);
}

.divider {
  height: 1px;
  background: var(--color-gray-200);
  margin: var(--space-4) 0;
  border: none;
}

/* ============================================================
   16. UTILITIES
   ============================================================ */
.rounded-sm  { border-radius: var(--radius-sm); }
.rounded     { border-radius: var(--radius-md); }
.rounded-lg  { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

.shadow-sm   { box-shadow: var(--shadow-sm); }
.shadow      { box-shadow: var(--shadow-md); }
.shadow-lg   { box-shadow: var(--shadow-lg); }

.border        { border: 1px solid var(--color-gray-200); }
.border-top    { border-top: 1px solid var(--color-gray-200); }
.border-bottom { border-bottom: 1px solid var(--color-gray-200); }

.bg-white     { background: var(--color-white); }
.bg-gray-50   { background: var(--color-gray-50); }
.bg-gray-100  { background: var(--color-gray-100); }
.bg-primary   { background: var(--color-primary); color: var(--color-white); }

.cursor-pointer { cursor: pointer; }
.no-select { user-select: none; }

/* Touch-friendly area for mobile */
.tap-area { min-height: 44px; min-width: 44px; }