/* ═══════════════════════════════════════════════════════════════════════════
   جواهر واتساب — نظام التصميم والواجهة
   ═══════════════════════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Arabic:wght@300;400;500;600;700&display=swap');

:root {
  /* الألوان */
  --color-black:        #0A0A0A;
  --color-white:       #FFFFFF;
  --color-accent:       #C5A059;
  --color-accent-hover: #B08A3D;
  --color-accent-dark:  #96752E;
  --color-accent-light: rgba(197,160,89,0.08);
  --color-gray-50:      #FAFAF9;
  --color-gray-100:     #F5F5F4;
  --color-gray-200:     #E7E5E4;
  --color-gray-300:     #D6D3D1;
  --color-gray-400:     #A8A29E;
  --color-gray-500:     #78716C;
  --color-gray-600:     #57534E;
  --color-gray-700:     #44403C;
  --color-gray-800:     #292524;
  --color-gray-900:     #1C1917;
  --color-success:     #16A34A;
  --color-success-bg:  #DCFCE7;
  --color-warning:     #D97706;
  --color-error:       #DC2626;
  --color-error-bg:    #FEE2E2;
  --color-info:        #2563EB;
  --color-info-bg:     #DBEAFE;
  --font-primary:      'IBM Plex Sans Arabic', 'Segoe UI', system-ui, sans-serif;
  --color-primary:     var(--color-accent);
  /* المسافات (8pt) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 40px;
  --space-8: 48px;
  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  16px;
  --radius-xl:  20px;
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.06);
  --shadow-md:  0 4px 12px -2px rgba(0,0,0,0.08);
  --shadow-lg:  0 12px 32px -4px rgba(0,0,0,0.1);
  --shadow-gold: 0 4px 16px rgba(197,160,89,0.22);
  --transition: 180ms ease;
  --border: 1px solid var(--color-gray-200);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; height: 100%; }
body {
  font-family: var(--font-primary);
  background: var(--color-gray-100);
  color: var(--color-black);
  line-height: 1.5;
  margin: 0;
  min-height: 100vh;
  height: 100%;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
.btn:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px var(--color-accent-light);
}

/* ── التخطيط: الهيدر + الشريط الجانبي والمحتوى ── */
.app-header {
  background: var(--color-white);
  border-bottom: 1px solid transparent;
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-shrink: 0;
}
.app-header-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-black);
}
.app-header-brand-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-light);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}
.app-header .btn-touch,
.app-header .btn {
  min-height: 44px;
  min-width: 44px;
  padding: var(--space-2) var(--space-4);
}

.page-main {
  flex: 1 1 0%;
  min-width: 0;
  min-height: 0;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: var(--space-6);
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}

/* ── لوحة واحدة: فلكس وقريد ديناميكي ── */
.page-main.page-single.dashboard {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  max-width: none;
  width: 100%;
}

.dashboard-stats-header {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-gray-600);
  margin: 0 0 var(--space-2) 0;
}
.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-4);
  flex-shrink: 0;
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-gray-200);
}

.dashboard-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-width: 0;
}

.dashboard-grid {
  display: grid;
  gap: var(--space-5);
  min-width: 0;
}

.dashboard-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.dashboard-row {
  display: grid;
  gap: var(--space-5);
  min-width: 0;
}

.dashboard-cell {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.card-fill {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  min-width: 0;
}

.card-fill .card-body {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.dashboard-section > .card,
.dashboard-section > .dashboard-grid > .card {
  min-width: 0;
}

.section-heading {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-gray-800);
  margin: 0;
  padding: 0;
  flex-shrink: 0;
}
.section-heading-with-icon {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}
.section-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}
.section-icon svg {
  width: 24px;
  height: 24px;
}
.section-icon-muted { color: var(--color-gray-500); }
.section-badge {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-gray-500);
  background: var(--color-gray-100);
  padding: 2px var(--space-2);
  border-radius: 999px;
  margin-inline-start: var(--space-2);
}
.card-developer {
  background: var(--color-gray-50);
  border-color: var(--color-gray-200);
}

.form-row {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  align-items: flex-end;
}
.form-row .form-field {
  flex: 1;
  min-width: 180px;
}
.form-row .btn { flex-shrink: 0; }

.card-body-flush {
  padding: 0;
}

@media (max-width: 900px) {
  .dashboard-grid-2,
  .dashboard-row { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .app-header { padding: var(--space-3) var(--space-4); }
  .page-main { padding: var(--space-4); gap: var(--space-5); }
  .dashboard-stats { grid-template-columns: 1fr; }
}

/* ── البطاقات ── */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  overflow: hidden;
}
.sessions-list { display: flex; flex-direction: column; gap: var(--space-3); }
.card-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid transparent;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.card-title { font-size: 1.125rem; font-weight: 600; margin: 0; color: var(--color-black); }
.card-subtitle { font-size: 0.875rem; color: var(--color-gray-500); margin: 2px 0 0 0; }
.card-body { padding: var(--space-6); }
.card-body .card-body { padding: var(--space-4); }
.section-title { font-size: 1rem; font-weight: 600; margin: 0 0 var(--space-3) 0; color: var(--color-gray-800); }

/* ── الأزرار ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: 0.9375rem;
  font-weight: 500;
  font-family: inherit;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
}
.btn-primary:disabled { opacity: 0.85; cursor: not-allowed; }
.btn-cta {
  min-height: 44px;
  padding: var(--space-3) var(--space-5);
  font-size: 1rem;
}
.btn-cta .btn-icon {
  display: inline-flex;
  flex-shrink: 0;
}
.btn-secondary {
  background: var(--color-white);
  color: var(--color-gray-700);
  border: 1px solid transparent;
}
.btn-ghost { background: transparent; color: var(--color-gray-600); }
.btn-danger { background: var(--color-error); color: var(--color-white); border: 1px solid transparent; }
.btn-sm { padding: var(--space-1) var(--space-3); font-size: 0.8125rem; }
.btn-touch { min-height: 44px; min-width: 44px; }
.btn-loading { pointer-events: none; opacity: 0.9; position: relative; }
.btn-loading::after {
  content: '';
  position: absolute;
  width: 14px; height: 14px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.5s linear infinite;
  inset-inline-end: 10px; top: 50%; margin-top: -7px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── النماذج ── */
.form-group { margin-bottom: var(--space-4); }
.form-group:last-of-type { margin-bottom: 0; }
.label { display: block; font-size: 0.875rem; font-weight: 500; margin-bottom: 6px; color: var(--color-gray-700); }
.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 10px var(--space-4);
  font-size: 0.9375rem;
  font-family: inherit;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-md);
  background: var(--color-white);
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--color-gray-400); }
.form-textarea { min-height: 100px; resize: vertical; }
.form-select { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2378716C'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: left 12px center; background-size: 18px; padding-left: 40px; }
[dir="rtl"] .form-select { background-position: right 12px center; padding-left: var(--space-4); padding-right: 40px; }
.form-hint { font-size: 0.75rem; color: var(--color-gray-500); margin-top: 4px; }

.message-templates {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-4);
  margin-bottom: var(--space-2);
}
.message-templates__label { font-size: 0.8125rem; font-weight: 500; color: var(--color-gray-600); }
.message-templates__select { width: auto; min-width: 10rem; }
.message-templates__save { font-size: 0.8125rem; }
.message-templates__hint { margin-top: 0; margin-bottom: var(--space-2); }

/* ── النتائج والإشعارات ── */
.result-box {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin-top: var(--space-4);
  font-size: 0.9375rem;
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}
.result-box.success { background: var(--color-success-bg); color: #166534; }
.result-box.error { background: var(--color-error-bg); color: #991B1B; }
.result-box .result-detail { font-size: 0.8125rem; margin-top: var(--space-2); opacity: 0.9; }
#panel-send .btn-cta,
#panel-check .btn-cta { min-height: 44px; }

/* Toast */
.toast-wrap {
  position: fixed;
  bottom: var(--space-6);
  inset-inline-end: var(--space-6);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-width: 24rem;
}
.toast {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: toast-in 0.35s cubic-bezier(0.21, 1.02, 0.73, 1);
}
@media (max-width: 640px) {
  .toast-wrap { bottom: var(--space-4); inset-inline-end: var(--space-4); inset-inline-start: var(--space-4); max-width: none; }
}
@keyframes toast-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.toast-success { background: var(--color-success); color: var(--color-white); }
.toast-error { background: var(--color-error); color: var(--color-white); }
.toast-info { background: var(--color-info); color: var(--color-white); }

/* ── قائمة الجلسات ── */
.session-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
}
.sessions-list .session-item { margin-bottom: 0; }
.session-item:last-child { margin-bottom: 0; }
.session-item.connected { background: var(--color-success-bg); border: 1px solid transparent; }
.session-item-info { display: flex; align-items: center; gap: var(--space-3); flex: 1; min-width: 0; }
.session-item-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-gray-100);
  color: var(--color-gray-500);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.session-item.connected .session-item-icon { background: var(--color-success-bg); color: var(--color-success); }
.session-item-meta { min-width: 0; }
.session-item-name { font-weight: 600; font-size: 0.9375rem; color: var(--color-gray-800); display: block; margin-bottom: 2px; }
.session-item-id { font-size: 0.75rem; color: var(--color-gray-500); font-family: ui-monospace, monospace; }
.session-item-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 999px;
  flex-shrink: 0;
}
.session-item-badge.connected { background: var(--color-success); color: var(--color-white); }
.session-item-badge.pending { background: var(--color-warning); color: var(--color-white); }
.session-item-badge.stopped { background: var(--color-gray-200); color: var(--color-gray-600); }
.session-item-actions { display: flex; align-items: center; gap: var(--space-2); flex-shrink: 0; }
.session-item-actions .btn {
  padding: var(--space-2) var(--space-4);
  font-size: 0.8125rem;
  min-height: 44px;
  min-width: 44px;
}
.session-item-actions .btn-danger { padding: var(--space-2) var(--space-4); }
.status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.9;
}

/* نافذة تفاصيل الجلسة */
.session-detail-modal { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center; padding: var(--space-6); opacity: 0; visibility: hidden; transition: opacity 0.2s ease, visibility 0.2s ease; }
.session-detail-modal.show { opacity: 1; visibility: visible; }
.session-detail-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.5); }
.session-detail-content { position: relative; background: var(--color-white); border-radius: var(--radius-xl); border: 1px solid transparent; max-width: 380px; width: 100%; overflow: hidden; transform: scale(0.96); transition: transform 0.2s ease; }
.session-detail-modal.show .session-detail-content { transform: scale(1); }
.session-detail-header { padding: var(--space-5) var(--space-6); border-bottom: 1px solid transparent; display: flex; align-items: center; justify-content: space-between; }
.session-detail-title { font-size: 1.125rem; font-weight: 600; margin: 0; color: var(--color-black); }
.session-detail-close { width: 36px; height: 36px; border: 1px solid transparent; background: transparent; color: var(--color-gray-500); font-size: 1.5rem; line-height: 1; cursor: pointer; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; }
.session-detail-body { padding: var(--space-6); }
.session-detail-row { display: flex; justify-content: space-between; align-items: center; padding: var(--space-3) 0; border-bottom: 1px solid transparent; font-size: 0.9375rem; }
.session-detail-row:last-child { border-bottom: none; }
.session-detail-label { color: var(--color-gray-500); }
.session-detail-value { font-weight: 500; color: var(--color-gray-800); }
.session-detail-value.ready { color: var(--color-success); }
.session-detail-value.not-ready { color: var(--color-warning); }
.session-detail-actions { margin-top: var(--space-5); display: flex; gap: var(--space-3); }
.session-detail-actions .btn { flex: 1; }

/* ── سجل النشاط ── */
.logs-panel {
  display: flex;
  flex-direction: column;
  gap: 0;
  min-width: 0;
}
.logs-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}
.logs-panel__title {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-gray-800);
  margin: 0;
}
.logs-panel__icon {
  color: var(--color-gray-500);
  display: flex;
  align-items: center;
  justify-content: center;
}
.logs-panel__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.logs-panel__body {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-top: none;
  border-radius: var(--radius-lg);
  border-top-left-radius: 0;
  border-top-right-radius: 0;
  min-height: 200px;
  max-height: 320px;
  overflow-y: auto;
}
.logs-panel__list {
  padding: var(--space-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.logs-entry {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  font-size: 0.8125rem;
  background: var(--color-gray-50);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-gray-200);
  border-inline-start: 4px solid var(--color-gray-300);
  transition: background var(--transition), border-color var(--transition);
}
.logs-entry:hover {
  background: var(--color-gray-100);
}
/* تلوين سجل النشاط حسب نوع الحدث */
.logs-entry--message_sent {
  border-inline-start-color: var(--color-success);
  background: linear-gradient(to left, var(--color-success-bg) 0%, var(--color-gray-50) 120px);
  border-color: rgba(22, 163, 74, 0.2);
}
.logs-entry--message_sent:hover { background: linear-gradient(to left, #bbf7d0 0%, var(--color-gray-100) 120px); }
.logs-entry--message_error {
  border-inline-start-color: var(--color-error);
  background: linear-gradient(to left, var(--color-error-bg) 0%, var(--color-gray-50) 120px);
  border-color: rgba(220, 38, 38, 0.2);
}
.logs-entry--message_error:hover { background: linear-gradient(to left, #fecaca 0%, var(--color-gray-100) 120px); }
.logs-entry--session_start {
  border-inline-start-color: var(--color-accent);
  background: linear-gradient(to left, var(--color-accent-light) 0%, var(--color-gray-50) 120px);
  border-color: rgba(197, 160, 89, 0.25);
}
.logs-entry--session_start:hover { background: linear-gradient(to left, rgba(197, 160, 89, 0.15) 0%, var(--color-gray-100) 120px); }
.logs-entry--session_stop {
  border-inline-start-color: var(--color-gray-500);
  background: linear-gradient(to left, var(--color-gray-100) 0%, var(--color-gray-50) 120px);
  border-color: var(--color-gray-200);
}
.logs-entry--session_stop:hover { background: linear-gradient(to left, var(--color-gray-200) 0%, var(--color-gray-100) 120px); }
.logs-entry--qr_scanned {
  border-inline-start-color: var(--color-success);
  background: linear-gradient(to left, var(--color-success-bg) 0%, var(--color-gray-50) 120px);
  border-color: rgba(22, 163, 74, 0.2);
}
.logs-entry--qr_scanned:hover { background: linear-gradient(to left, #bbf7d0 0%, var(--color-gray-100) 120px); }
.logs-entry--error {
  border-inline-start-color: var(--color-error);
  background: linear-gradient(to left, var(--color-error-bg) 0%, var(--color-gray-50) 120px);
  border-color: rgba(220, 38, 38, 0.2);
}
.logs-entry--error:hover { background: linear-gradient(to left, #fecaca 0%, var(--color-gray-100) 120px); }
.logs-entry--info {
  border-inline-start-color: var(--color-info);
  background: linear-gradient(to left, var(--color-info-bg) 0%, var(--color-gray-50) 120px);
  border-color: rgba(37, 99, 235, 0.2);
}
.logs-entry--info:hover { background: linear-gradient(to left, #bfdbfe 0%, var(--color-gray-100) 120px); }
.logs-entry--default {
  border-inline-start-color: var(--color-gray-400);
}
.logs-entry__time {
  font-variant-numeric: tabular-nums;
  color: var(--color-gray-500);
  white-space: nowrap;
}
.logs-entry__badge {
  justify-self: start;
  font-weight: 600;
  font-size: 0.75rem;
  padding: var(--space-1) var(--space-2);
  border-radius: 999px;
}
.logs-entry__session {
  color: var(--color-gray-600);
  font-family: ui-monospace, monospace;
  font-size: 0.75rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 140px;
}
.logs-entry__source {
  font-size: 0.7rem;
  color: var(--color-gray-500);
  background: var(--color-gray-100);
  padding: 2px 8px;
  border-radius: 6px;
  white-space: nowrap;
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.logs-entry__msg {
  grid-column: 1 / -1;
  margin: var(--space-1) 0 0 0;
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-gray-200);
  color: var(--color-gray-600);
  font-size: 0.75rem;
  line-height: 1.4;
}
.logs-badge--session { background: var(--color-accent-light); color: var(--color-accent-dark); }
.logs-badge--stop { background: var(--color-gray-200); color: var(--color-gray-700); }
.logs-badge--message { background: var(--color-info-bg); color: var(--color-info); }
.logs-badge--success { background: var(--color-success-bg); color: var(--color-success); }
.logs-badge--error { background: var(--color-error-bg); color: var(--color-error); }
.logs-badge--info { background: var(--color-gray-200); color: var(--color-gray-700); }
.logs-badge--default { background: var(--color-gray-100); color: var(--color-gray-600); }
.logs-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-8) var(--space-5);
  color: var(--color-gray-500);
}
.logs-empty__icon {
  color: var(--color-gray-300);
  margin-bottom: var(--space-4);
}
.logs-empty__title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-gray-700);
  margin: 0 0 var(--space-2) 0;
}
.logs-empty__desc {
  font-size: 0.8125rem;
  margin: 0;
  max-width: 260px;
  line-height: 1.5;
}
.logs-empty--error .logs-empty__title { color: var(--color-error); }
.logs-empty--error .logs-empty__desc { color: var(--color-gray-600); }

/* ── الحالة الفارغة ── */
.empty-state {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  color: var(--color-gray-500);
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  background: var(--color-gray-50);
}
.empty-state-icon {
  width: 56px; height: 56px;
  margin: 0 auto var(--space-4);
  opacity: 0.6;
  color: var(--color-gray-400);
}
.empty-state-title { font-size: 1rem; font-weight: 600; color: var(--color-gray-700); margin: 0 0 var(--space-2) 0; }
.empty-state p { margin: 0; font-size: 0.9375rem; line-height: 1.6; }
.empty-state p + p { margin-top: var(--space-2); font-size: 0.8125rem; color: var(--color-gray-400); }

/* ── شريط الإحصائيات ── */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.stat-card {
  background: var(--color-white);
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.stat-card .stat-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: var(--color-gray-100);
  color: var(--color-gray-600);
  margin-bottom: var(--space-1);
}
.stat-card .stat-icon-success {
  background: var(--color-success-bg);
  color: var(--color-success);
}
.stat-card:first-child .stat-value { color: var(--color-gray-800); }
.stat-card:last-child .stat-value { color: var(--color-success); }
.stat-value { font-size: 1.75rem; font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
.stat-label { font-size: 0.8125rem; color: var(--color-gray-500); margin-top: 4px; }

/* ── صفحة الدخول والتثبيت (مركزية) ── */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}
.auth-card {
  width: 100%;
  max-width: 28rem;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border: 1px solid transparent;
  padding: var(--space-8);
}
.auth-card-logo {
  width: 56px; height: 56px;
  margin: 0 auto var(--space-5);
  border-radius: var(--radius-md);
  background: var(--color-accent-light);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}
.auth-card-title { font-size: 1.5rem; font-weight: 700; text-align: center; margin: 0 0 var(--space-2) 0; color: var(--color-black); }
.auth-card-subtitle { font-size: 0.9375rem; text-align: center; color: var(--color-gray-500); margin: 0 0 var(--space-6) 0; }
.auth-card .form-group { margin-bottom: var(--space-4); }
.auth-card .btn-primary { width: 100%; padding: var(--space-3); margin-top: var(--space-2); }
.auth-error { font-size: 0.875rem; color: var(--color-error); text-align: center; margin-top: var(--space-4); display: none; }
.auth-error.visible { display: block; }

/* ── كود PHP ── */
.code-block {
  background: var(--color-gray-900);
  color: var(--color-gray-100);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  font-size: 0.8125rem;
  line-height: 1.6;
  overflow-x: auto;
}
.code-block code { font-family: ui-monospace, monospace; }

/* ── التبويبات ── */
.tab-panel { animation: fadeIn 0.2s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ── نافذة ربط واتساب (QR) ── */
.qr-dialog {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}
.qr-dialog.qr-modal-show {
  opacity: 1;
  visibility: visible;
}
.qr-dialog__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.4);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.qr-dialog__panel {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.18);
  width: 100%;
  max-width: 360px;
  max-height: calc(100vh - 2 * var(--space-4));
  overflow-y: auto;
  transform: scale(0.97);
  transition: transform 0.2s ease;
}
.qr-dialog.qr-modal-show .qr-dialog__panel {
  transform: scale(1);
}
.qr-dialog__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-gray-200);
}
.qr-dialog__title {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0;
  color: var(--color-black);
}
.qr-dialog__close {
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--color-gray-500);
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), color var(--transition);
}
.qr-dialog__close:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-800);
}
.qr-dialog__close:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
.qr-dialog__main {
  padding: var(--space-5);
  text-align: center;
}
.qr-dialog__step {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-4) 0;
  padding: var(--space-2) var(--space-3);
  background: var(--color-accent-light);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent-dark);
}
.qr-dialog__step::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
  animation: qr-step-pulse 1.2s ease-in-out infinite;
}
.qr-dialog__main:has(.qr-ready) .qr-dialog__step::before {
  animation: none;
  background: var(--color-success);
}
@keyframes qr-step-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
.qr-dialog__lead {
  font-size: 0.9375rem;
  color: var(--color-gray-600);
  margin: 0 0 var(--space-4) 0;
  line-height: 1.5;
}
.qr-dialog__code {
  margin: 0 0 var(--space-4) 0;
  padding: var(--space-4);
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  aspect-ratio: 1;
  max-width: 240px;
  margin-inline: auto;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-gray-200);
}
.qr-dialog__spinner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  font-size: 0.875rem;
  color: var(--color-gray-500);
}
.qr-dialog__spinner::before {
  content: '';
  width: 28px;
  height: 28px;
  border: 2px solid var(--color-gray-200);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
.qr-dialog__code.qr-ready .qr-dialog__spinner {
  display: none;
}
.qr-dialog__img {
  width: 100%;
  height: 100%;
  max-width: 220px;
  max-height: 220px;
  object-fit: contain;
}
.qr-dialog__img[hidden] {
  display: none !important;
}
.qr-dialog__img:not([hidden]) {
  display: block;
}
.qr-dialog__fallback {
  margin: 0 0 var(--space-4) 0;
  padding: var(--space-3) var(--space-4);
  background: var(--color-gray-100);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-gray-200);
  text-align: right;
}
.qr-dialog__fallback.hidden {
  display: none;
}
.qr-dialog__fallback-title {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-gray-800);
  margin: 0 0 var(--space-2) 0;
}
.qr-dialog__fallback-list {
  margin: 0;
  padding: 0 0 0 var(--space-5);
  font-size: 0.8125rem;
  color: var(--color-gray-600);
  line-height: 1.5;
}
.qr-dialog__fallback-list li {
  margin-bottom: var(--space-1);
}
.qr-dialog__hint {
  font-size: 0.75rem;
  color: var(--color-gray-400);
  margin: 0 0 var(--space-4) 0;
  line-height: 1.4;
}
.qr-dialog__actions {
  margin: 0;
}
.qr-dialog__btn {
  min-height: 44px;
  padding: var(--space-3) var(--space-6);
  font-weight: 600;
  width: 100%;
}
@media (min-width: 400px) {
  .qr-dialog__panel { max-width: 380px; }
  .qr-dialog__code { max-width: 260px; padding: var(--space-5); }
  .qr-dialog__img { max-width: 240px; max-height: 240px; }
}