/* (c) 2026 HoloolFlow - حلول فلو | جميع الحقوق محفوظة */
/* ===================================================
   TASKS FLOW - إدارة المهام
   Professional PWA Stylesheet
   =================================================== */

/* ===== FONTS & BASE ===== */
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700;900&family=Tajawal:wght@300;400;500;700&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ===== CSS VARIABLES ===== */
:root {
  --primary: #6C63FF;
  --primary-light: #A78BFA;
  --primary-dark: #4F46E5;
  --primary-glow: rgba(108, 99, 255, 0.25);
  --accent: #F59E0B;
  --success: #10B981;
  --danger: #EF4444;
  --warning: #F59E0B;
  --info: #3B82F6;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.12);
  --shadow-md: 0 6px 24px rgba(0,0,0,0.18);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.25);
  --shadow-glow: 0 0 30px var(--primary-glow);
}

/* ===== DARK THEME (Default) ===== */
.dark-mode {
  --bg: #0F0F14;
  --bg-2: #16161E;
  --surface: #1C1C28;
  --surface-2: #232333;
  --surface-3: #2A2A3E;
  --border: rgba(255,255,255,0.08);
  --border-active: rgba(108, 99, 255, 0.4);
  --text: #F0F0F8;
  --text-secondary: #A0A0B8;
  --text-muted: #606080;
  --header-bg: rgba(15,15,20,0.95);
}

/* ===== LIGHT THEME ===== */
.light-mode {
  --bg: #F4F4F8;
  --bg-2: #EBEBF0;
  --surface: #FFFFFF;
  --surface-2: #F0F0F5;
  --surface-3: #E8E8F0;
  --border: rgba(0,0,0,0.08);
  --border-active: rgba(108, 99, 255, 0.4);
  --text: #1A1A2E;
  --text-secondary: #4A4A6A;
  --text-muted: #9090B0;
  --header-bg: rgba(244,244,248,0.95);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 6px 24px rgba(0,0,0,0.09);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--surface-3); border-radius: 10px; }

/* ===== BASE ===== */
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: 'Cairo', 'Tajawal', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  transition: background 0.3s ease, color 0.3s ease;
  -webkit-tap-highlight-color: transparent;
}

/* ===== SPLASH SCREEN ===== */
.splash {
  position: fixed; inset: 0;
  background: var(--bg);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  z-index: 9999;
  gap: 32px;
}
.splash-logo { text-align: center; animation: splashIn 0.8s cubic-bezier(0.34,1.56,0.64,1); }
.splash-icon {
  width: 90px; height: 90px; margin: 0 auto 16px;
  filter: drop-shadow(0 8px 32px var(--primary-glow));
  animation: pulse 2s ease-in-out infinite;
}
.splash-icon svg { width: 100%; height: 100%; }
.splash-title { font-size: 2.2rem; font-weight: 900; color: var(--text); letter-spacing: -0.5px; }
.splash-sub { color: var(--text-secondary); font-size: 1rem; margin-top: 6px; }
.splash-loader { width: 200px; }
.loader-bar { height: 4px; background: var(--surface-2); border-radius: 10px; overflow: hidden; }
.loader-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--primary), var(--primary-light)); border-radius: 10px; animation: loadFill 2s ease-in-out forwards; }

@keyframes splashIn { from { opacity:0; transform: scale(0.5) translateY(20px); } to { opacity:1; transform: scale(1) translateY(0); } }
@keyframes loadFill { 0%{width:0} 60%{width:70%} 80%{width:85%} 100%{width:100%} }
@keyframes pulse { 0%,100%{transform:scale(1)} 50%{transform:scale(1.05)} }

/* ===== INSTALL PROMPT ===== */
.install-prompt {
  position: fixed; bottom: 80px; left: 16px; right: 16px;
  z-index: 500; animation: slideUp 0.4s var(--transition-spring);
}
.install-card {
  background: var(--surface);
  border: 1px solid var(--border-active);
  border-radius: var(--radius-lg);
  padding: 16px;
  display: flex; align-items: center; gap: 12px;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}
.install-icon { width: 44px; height: 44px; flex-shrink: 0; }
.install-icon svg { width: 100%; height: 100%; }
.install-text h3 { font-size: 0.95rem; font-weight: 700; color: var(--text); }
.install-text p { font-size: 0.78rem; color: var(--text-secondary); margin-top: 2px; }
.install-actions { display: flex; flex-direction: column; gap: 6px; flex-shrink: 0; }
.btn-install { background: var(--primary); color: white; border: none; border-radius: var(--radius-sm); padding: 7px 16px; font-size: 0.82rem; font-weight: 700; cursor: pointer; font-family: 'Cairo', sans-serif; transition: var(--transition); }
.btn-install:hover { background: var(--primary-dark); transform: scale(1.03); }
.btn-dismiss { background: transparent; color: var(--text-muted); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 6px 16px; font-size: 0.78rem; cursor: pointer; font-family: 'Cairo', sans-serif; transition: var(--transition); }
.btn-dismiss:hover { color: var(--text-secondary); }

/* ===== APP WRAPPER ===== */
.app {
  max-width: 680px; margin: 0 auto;
  min-height: 100dvh; position: relative;
  display: flex; flex-direction: column;
}

/* ===== HEADER ===== */
.app-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
  display: flex; align-items: center; justify-content: space-between;
}
.header-left { display: flex; align-items: center; gap: 12px; }
.app-logo { width: 36px; height: 36px; flex-shrink: 0; }
.app-logo svg { width: 100%; height: 100%; }
.header-title { font-size: 1.2rem; font-weight: 900; color: var(--text); line-height: 1; }
.header-subtitle { font-size: 0.72rem; color: var(--text-muted); display: block; margin-top: 2px; }
.header-actions { display: flex; align-items: center; gap: 4px; }

.icon-btn {
  width: 38px; height: 38px; border: none; background: transparent;
  color: var(--text-secondary); cursor: pointer;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.icon-btn svg { width: 20px; height: 20px; }
.icon-btn:hover { background: var(--surface-2); color: var(--text); transform: scale(1.08); }
.icon-btn:active { transform: scale(0.95); }

/* ===== SEARCH BAR ===== */
.search-bar {
  background: var(--header-bg);
  backdrop-filter: blur(20px);
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  animation: slideDown 0.3s ease;
}
.search-input-wrap {
  display: flex; align-items: center; gap: 10px;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 0 14px;
  transition: var(--transition);
}
.search-input-wrap:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }
.search-input-wrap svg { width: 18px; height: 18px; color: var(--text-muted); flex-shrink: 0; }
.search-input-wrap input {
  flex: 1; background: none; border: none; outline: none;
  color: var(--text); font-family: 'Cairo', sans-serif; font-size: 0.9rem;
  padding: 10px 0; direction: rtl;
}
.search-input-wrap input::placeholder { color: var(--text-muted); }
.clear-btn { background: none; border: none; cursor: pointer; color: var(--text-muted); padding: 4px; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.clear-btn:hover { color: var(--danger); }
.clear-btn svg { width: 16px; height: 16px; }

/* ===== STATS BAR ===== */
.stats-bar {
  display: flex; gap: 8px; padding: 12px 16px 8px;
  overflow-x: auto; scroll-snap-type: x mandatory; justify-content: center;
}
.stats-bar::-webkit-scrollbar { display: none; }
.stat-chip {
  flex-shrink: 0; scroll-snap-align: start;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 8px 14px;
  cursor: pointer; transition: var(--transition);
  text-align: center; min-width: 65px;
}
.stat-chip:hover { border-color: var(--primary); transform: translateY(-2px); }
.stat-chip.active { background: var(--primary); border-color: var(--primary); color: white; box-shadow: 0 4px 16px var(--primary-glow); }
.stat-num { display: block; font-size: 1.25rem; font-weight: 900; line-height: 1; }
.stat-label { font-size: 0.68rem; color: inherit; opacity: 0.8; margin-top: 2px; display: block; }
.stat-chip.active .stat-num { color: white; }
.stat-chip:not(.active) .stat-num { color: var(--primary); }

/* ===== FILTER BAR ===== */
.filter-bar { padding: 4px 16px 8px; }
.filter-scroll { display: flex; gap: 6px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 4px; justify-content: center; }
.filter-scroll::-webkit-scrollbar { display: none; }
.filter-tag {
  flex-shrink: 0; scroll-snap-align: start;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 30px; padding: 5px 12px;
  font-size: 0.78rem; font-family: 'Cairo', sans-serif; font-weight: 600;
  color: var(--text-secondary); cursor: pointer; transition: var(--transition);
  white-space: nowrap;
}
.filter-tag:hover { border-color: var(--primary); color: var(--primary); }
.filter-tag.active { background: var(--primary); border-color: var(--primary); color: white; }

/* ===== SORT BAR ===== */
.sort-bar { display: flex; align-items: center; gap: 10px; padding: 8px 16px 4px; }
.sort-label { font-size: 0.78rem; color: var(--text-muted); white-space: nowrap; }
.sort-select {
  background: var(--surface-2); border: 1px solid var(--border);
  color: var(--text); border-radius: var(--radius-sm);
  padding: 5px 10px; font-size: 0.78rem; font-family: 'Cairo', sans-serif;
  cursor: pointer; outline: none; direction: rtl;
  transition: var(--transition);
}
.sort-select:focus { border-color: var(--primary); }

/* ===== TASK LIST ===== */
.task-list-container { flex: 1; padding: 4px 16px 100px; }
.task-list { display: flex; flex-direction: column; gap: 10px; }

/* ===== TASK CARD ===== */
.task-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  animation: cardIn 0.35s cubic-bezier(0.34, 1.2, 0.64, 1) both;
}
.task-card::before {
  content: '';
  position: absolute; top: 0; right: 0;
  width: 4px; height: 100%;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}
.task-card.priority-low::before { background: var(--success); }
.task-card.priority-medium::before { background: var(--info); }
.task-card.priority-high::before { background: var(--warning); }
.task-card.priority-urgent::before { background: var(--danger); }

.task-card:hover { border-color: var(--border-active); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.task-card:active { transform: scale(0.99); }
.task-card.status-done { opacity: 0.65; }
.task-card.status-done .task-title { text-decoration: line-through; color: var(--text-muted); }

.task-card-header { display: flex; align-items: flex-start; gap: 12px; }
.task-check {
  width: 22px; height: 22px; flex-shrink: 0; margin-top: 1px;
  border-radius: 50%; border: 2px solid var(--border);
  background: var(--surface-2); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition-spring);
}
.task-check:hover { border-color: var(--success); transform: scale(1.1); }
.task-check.checked { background: var(--success); border-color: var(--success); }
.task-check.checked svg { display: block; }
.task-check svg { display: none; width: 13px; height: 13px; stroke: white; stroke-width: 3; }

.task-content { flex: 1; min-width: 0; }
.task-title { font-size: 0.95rem; font-weight: 700; color: var(--text); line-height: 1.4; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.task-desc { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; line-height: 1.5; }

.task-meta { display: flex; align-items: center; gap: 6px; margin-top: 10px; flex-wrap: wrap; }
.task-badge {
  font-size: 0.68rem; font-weight: 700; padding: 3px 8px;
  border-radius: 30px; white-space: nowrap;
}
.badge-status-pending { background: rgba(245,158,11,0.15); color: var(--warning); border: 1px solid rgba(245,158,11,0.25); }
.badge-status-inprogress { background: rgba(59,130,246,0.15); color: var(--info); border: 1px solid rgba(59,130,246,0.25); }
.badge-status-done { background: rgba(16,185,129,0.15); color: var(--success); border: 1px solid rgba(16,185,129,0.25); }

.badge-priority-low { background: rgba(16,185,129,0.15); color: var(--success); }
.badge-priority-medium { background: rgba(59,130,246,0.15); color: var(--info); }
.badge-priority-high { background: rgba(245,158,11,0.15); color: var(--warning); }
.badge-priority-urgent { background: rgba(239,68,68,0.15); color: var(--danger); }

.task-due { font-size: 0.68rem; color: var(--text-muted); display: flex; align-items: center; gap: 3px; }
.task-due.overdue { color: var(--danger) !important; font-weight: 700; }
.task-due svg { width: 12px; height: 12px; }

.task-subtask-progress { margin-top: 8px; }
.subtask-progress-bar { height: 3px; background: var(--surface-3); border-radius: 10px; overflow: hidden; }
.subtask-progress-fill { height: 100%; background: linear-gradient(90deg, var(--primary), var(--primary-light)); transition: width 0.4s ease; }
.subtask-progress-label { font-size: 0.65rem; color: var(--text-muted); margin-top: 3px; }

.task-tags { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 6px; }
.tag-chip { font-size: 0.62rem; padding: 2px 7px; background: var(--surface-3); border-radius: 30px; color: var(--text-secondary); }

/* ===== EMPTY STATE ===== */
.empty-state { text-align: center; padding: 60px 20px; animation: fadeIn 0.5s ease; }
.empty-illustration { width: 130px; height: 130px; margin: 0 auto 20px; }
.empty-illustration svg { width: 100%; height: 100%; }
.empty-state h3 { font-size: 1.2rem; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.empty-state p { font-size: 0.88rem; color: var(--text-muted); }

/* ===== FAB ===== */
.fab {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  width: 58px; height: 58px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border: none; border-radius: 50%; cursor: pointer;
  color: white; box-shadow: 0 6px 24px var(--primary-glow), var(--shadow-md);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition-spring);
  z-index: 200;
}
.fab:hover { transform: translateX(-50%) scale(1.12); box-shadow: 0 10px 36px var(--primary-glow); }
.fab:active { transform: translateX(-50%) scale(0.95); }
.fab svg { width: 26px; height: 26px; }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  z-index: 300;
  display: flex; align-items: flex-end; justify-content: center;
  padding: 16px;
  animation: fadeIn 0.2s ease;
}
@media (min-width: 480px) {
  .modal-overlay { align-items: center; }
}
.modal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl) var(--radius-xl) var(--radius-lg) var(--radius-lg);
  width: 100%; max-width: 520px; max-height: 92dvh;
  overflow-y: auto; overflow-x: hidden;
  animation: slideUp 0.4s cubic-bezier(0.34, 1.2, 0.64, 1);
}
@media (min-width: 480px) {
  .modal-card { border-radius: var(--radius-xl); }
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px 14px; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: var(--surface); z-index: 1;
}
.modal-header h2 { font-size: 1.05rem; font-weight: 800; }
.modal-close {
  width: 32px; height: 32px; border: none; background: var(--surface-2);
  border-radius: 50%; cursor: pointer; color: var(--text-secondary);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.modal-close:hover { background: var(--danger); color: white; transform: scale(1.1); }
.modal-close svg { width: 16px; height: 16px; }

.modal-body { padding: 18px 20px; display: flex; flex-direction: column; gap: 14px; }
.modal-footer {
  display: flex; gap: 10px; padding: 14px 20px 18px;
  border-top: 1px solid var(--border);
  position: sticky; bottom: 0; background: var(--surface);
}

/* ===== FORM ELEMENTS ===== */
.form-group { display: flex; flex-direction: column; gap: 6px; position: relative; }
.form-group label { font-size: 0.82rem; font-weight: 700; color: var(--text-secondary); }
.required { color: var(--danger); }
.form-row { display: flex; gap: 12px; }
.form-group.half { flex: 1; }
.char-count { font-size: 0.68rem; color: var(--text-muted); text-align: left; }

.form-group input[type="text"],
.form-group input[type="date"],
.form-group textarea,
.form-select,
.form-input {
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 10px 14px;
  color: var(--text); font-family: 'Cairo', sans-serif; font-size: 0.88rem;
  outline: none; transition: var(--transition); direction: rtl; width: 100%;
}
.form-group input:focus,
.form-group textarea:focus,
.form-select:focus,
.form-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }
.form-group textarea { resize: vertical; min-height: 80px; line-height: 1.6; }
.form-group input[type="date"] { color-scheme: dark; }
.light-mode .form-group input[type="date"] { color-scheme: light; }

/* Priority Selector */
.priority-selector { display: flex; gap: 4px; flex-wrap: wrap; }
.priority-btn {
  flex: 1; padding: 7px 6px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--border); background: var(--surface-2);
  color: var(--text-secondary); font-size: 0.72rem; font-weight: 700;
  font-family: 'Cairo', sans-serif; cursor: pointer; transition: var(--transition);
  white-space: nowrap;
}
.priority-btn[data-priority="low"].active { background: rgba(16,185,129,0.2); border-color: var(--success); color: var(--success); }
.priority-btn[data-priority="medium"].active { background: rgba(59,130,246,0.2); border-color: var(--info); color: var(--info); }
.priority-btn[data-priority="high"].active { background: rgba(245,158,11,0.2); border-color: var(--warning); color: var(--warning); }
.priority-btn[data-priority="urgent"].active { background: rgba(239,68,68,0.2); border-color: var(--danger); color: var(--danger); }

/* Tags Input */
.tags-input-wrap { display: flex; flex-direction: column; gap: 8px; }
.tags-input-wrap input {
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 9px 14px;
  color: var(--text); font-family: 'Cairo', sans-serif; font-size: 0.85rem;
  outline: none; transition: var(--transition); direction: rtl;
}
.tags-input-wrap input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }
.tags-list { display: flex; gap: 6px; flex-wrap: wrap; }
.tag-item {
  display: flex; align-items: center; gap: 4px;
  background: var(--primary); color: white;
  border-radius: 30px; padding: 4px 10px 4px 6px; font-size: 0.75rem; font-weight: 600;
}
.tag-item button { background: none; border: none; color: white; cursor: pointer; padding: 0; opacity: 0.7; font-size: 0.9rem; line-height: 1; display: flex; align-items: center; }
.tag-item button:hover { opacity: 1; }

/* Subtasks */
.subtask-input-wrap { display: flex; gap: 8px; }
.subtask-input-wrap input {
  flex: 1; background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 9px 14px;
  color: var(--text); font-family: 'Cairo', sans-serif; font-size: 0.85rem;
  outline: none; transition: var(--transition); direction: rtl;
}
.subtask-input-wrap input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }
.btn-add-sub {
  background: var(--primary); color: white; border: none;
  border-radius: var(--radius-md); padding: 9px 14px;
  font-size: 0.8rem; font-weight: 700; cursor: pointer;
  font-family: 'Cairo', sans-serif; transition: var(--transition); white-space: nowrap;
}
.btn-add-sub:hover { background: var(--primary-dark); }
.subtask-list { display: flex; flex-direction: column; gap: 6px; margin-top: 6px; }
.subtask-item {
  display: flex; align-items: center; gap: 8px;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 8px 12px;
  animation: cardIn 0.3s ease;
}
.subtask-check {
  width: 18px; height: 18px; border-radius: 4px; border: 2px solid var(--border);
  background: var(--surface); flex-shrink: 0; cursor: pointer;
  display: flex; align-items: center; justify-content: center; transition: var(--transition);
}
.subtask-check.checked { background: var(--success); border-color: var(--success); }
.subtask-check svg { width: 11px; height: 11px; stroke: white; stroke-width: 3; display: none; }
.subtask-check.checked svg { display: block; }
.subtask-item-text { flex: 1; font-size: 0.82rem; color: var(--text); }
.subtask-item-text.done { text-decoration: line-through; color: var(--text-muted); }
.subtask-delete { background: none; border: none; color: var(--text-muted); cursor: pointer; padding: 2px; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.subtask-delete:hover { color: var(--danger); }
.subtask-delete svg { width: 15px; height: 15px; }

/* Buttons */
.btn-cancel {
  flex: 1; padding: 11px; background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius-md); color: var(--text-secondary); font-size: 0.88rem;
  font-weight: 700; cursor: pointer; font-family: 'Cairo', sans-serif; transition: var(--transition);
  display: flex; align-items: center; justify-content: center; gap: 6px;
}
.btn-cancel:hover { background: var(--danger); border-color: var(--danger); color: white; }
.btn-save {
  flex: 2; padding: 11px; background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border: none; border-radius: var(--radius-md); color: white; font-size: 0.88rem;
  font-weight: 700; cursor: pointer; font-family: 'Cairo', sans-serif; transition: var(--transition);
  display: flex; align-items: center; justify-content: center; gap: 8px;
  box-shadow: 0 4px 16px var(--primary-glow);
}
.btn-save:hover { transform: translateY(-1px); box-shadow: 0 8px 24px var(--primary-glow); }
.btn-save:active { transform: scale(0.98); }
.btn-save svg { width: 17px; height: 17px; }
.btn-danger {
  flex: 1; padding: 11px; background: var(--danger); border: none;
  border-radius: var(--radius-md); color: white; font-size: 0.88rem;
  font-weight: 700; cursor: pointer; font-family: 'Cairo', sans-serif; transition: var(--transition);
}
.btn-danger:hover { opacity: 0.9; transform: scale(1.02); }

/* ===== DETAIL MODAL ===== */
.detail-card .modal-body { gap: 16px; }
.detail-section { display: flex; flex-direction: column; gap: 6px; }
.detail-label { font-size: 0.75rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.detail-value { font-size: 0.9rem; color: var(--text); line-height: 1.6; }
.detail-row { display: flex; gap: 20px; }
.detail-row .detail-section { flex: 1; }
.detail-badges { display: flex; gap: 6px; flex-wrap: wrap; }
.detail-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px; }
.detail-tag { font-size: 0.72rem; padding: 3px 10px; background: var(--primary); color: white; border-radius: 30px; }
.detail-subtasks { display: flex; flex-direction: column; gap: 6px; }

/* ===== SIDE MENU ===== */
.side-menu { position: fixed; inset: 0; z-index: 400; }
.side-menu-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); animation: fadeIn 0.2s ease; }
.side-menu-panel {
  position: absolute; top: 0; left: 0; bottom: 0; width: min(320px, 85vw);
  background: var(--surface); border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  animation: slideRight 0.4s cubic-bezier(0.34, 1.2, 0.64, 1);
  overflow-y: auto;
}
.menu-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 18px 16px; border-bottom: 1px solid var(--border);
}
.menu-logo { display: flex; align-items: center; gap: 10px; font-size: 1.1rem; font-weight: 900; color: var(--text); }
.menu-logo svg { width: 36px; height: 36px; }

.menu-progress-section { padding: 16px 18px; border-bottom: 1px solid var(--border); }
.progress-label { display: flex; justify-content: space-between; font-size: 0.82rem; color: var(--text-secondary); margin-bottom: 8px; font-weight: 600; }
.progress-bar-wrap { height: 8px; background: var(--surface-2); border-radius: 10px; overflow: hidden; }
.progress-bar-fill { height: 100%; background: linear-gradient(90deg, var(--primary), var(--primary-light)); border-radius: 10px; transition: width 0.6s ease; }

.menu-nav { flex: 1; padding: 12px 10px; display: flex; flex-direction: column; gap: 4px; }
.menu-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; border-radius: var(--radius-md);
  background: none; border: none; cursor: pointer;
  color: var(--text-secondary); font-size: 0.88rem; font-weight: 600;
  font-family: 'Cairo', sans-serif; text-align: right; direction: rtl;
  transition: var(--transition); width: 100%;
}
.menu-item:hover { background: var(--surface-2); color: var(--text); }
.menu-item svg { width: 18px; height: 18px; flex-shrink: 0; }
.menu-item.danger:hover { background: rgba(239,68,68,0.12); color: var(--danger); }

.menu-footer { padding: 16px 18px; border-top: 1px solid var(--border); text-align: center; }
.menu-footer p { font-size: 0.72rem; color: var(--text-muted); line-height: 1.8; }

/* ===== TOAST ===== */
.toast-container { position: fixed; top: 70px; left: 50%; transform: translateX(-50%); z-index: 1000; display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; width: 90%; max-width: 380px; }
.toast {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  font-size: 0.85rem; font-weight: 600; color: var(--text);
  box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 10px;
  animation: toastIn 0.4s cubic-bezier(0.34, 1.4, 0.64, 1);
  pointer-events: all; min-width: 200px; justify-content: center;
}
.toast.success { border-color: var(--success); }
.toast.error { border-color: var(--danger); }
.toast.info { border-color: var(--info); }
.toast-icon { font-size: 1.1rem; }
.toast.hide { animation: toastOut 0.3s ease forwards; }

/* ===== CONFIRM DIALOG ===== */
.confirm-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px 24px 20px;
  width: min(360px, 90vw);
  text-align: center;
  animation: slideUp 0.4s cubic-bezier(0.34, 1.4, 0.64, 1);
}
.confirm-icon { font-size: 2.5rem; margin-bottom: 12px; }
.confirm-card h3 { font-size: 1.1rem; font-weight: 800; margin-bottom: 8px; }
.confirm-card p { font-size: 0.88rem; color: var(--text-secondary); margin-bottom: 20px; }
.confirm-actions { display: flex; gap: 10px; }

/* ===== ANIMATIONS ===== */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { transform: translateY(60px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@keyframes slideDown { from { transform: translateY(-20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@keyframes slideRight { from { transform: translateX(-100%); } to { transform: translateX(0); } }
@keyframes cardIn { from { transform: translateY(20px) scale(0.97); opacity: 0; } to { transform: translateY(0) scale(1); opacity: 1; } }
@keyframes toastIn { from { transform: translateY(-20px) scale(0.9); opacity: 0; } to { transform: translateY(0) scale(1); opacity: 1; } }
@keyframes toastOut { to { transform: translateY(-20px) scale(0.9); opacity: 0; } }
@keyframes checkBounce { 0%{transform:scale(0)} 50%{transform:scale(1.3)} 100%{transform:scale(1)} }

/* Ripple on check */
.task-check.checking { animation: checkBounce 0.4s cubic-bezier(0.34, 1.56, 0.64, 1); }

/* ===== UTILITIES ===== */
.hidden { display: none !important; }

/* ===== RESPONSIVE ===== */
@media (max-width: 400px) {
  .form-row { flex-direction: column; }
  .form-group.half { flex: none; }
  .header-title { font-size: 1.05rem; }
}

@media (min-width: 600px) {
  .app { box-shadow: 0 0 80px rgba(0,0,0,0.4); }
  .task-list-container { padding-bottom: 120px; }
}

/* iOS safe area */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  .fab { bottom: calc(24px + env(safe-area-inset-bottom)); }
  .task-list-container { padding-bottom: calc(100px + env(safe-area-inset-bottom)); }
}

/* Focus visibility */
*:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 4px; }

/* Selection color */
::selection { background: var(--primary-glow); color: var(--primary); }

/* ===================================================
   ADDITIONS v1.1 — Social, Menu sections, Install btn
   =================================================== */

/* Menu section labels */
.menu-section-label {
  font-size: 0.68rem; font-weight: 800; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 1px;
  padding: 10px 14px 4px; margin-top: 4px;
}

/* Menu install button */
.menu-install-section { padding: 10px 10px 0; }
.menu-install-btn {
  width: 100%; display: flex; align-items: center; gap: 10px;
  padding: 12px 14px; border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border: none; cursor: pointer;
  color: white; font-size: 0.88rem; font-weight: 700;
  font-family: 'Cairo', sans-serif; transition: var(--transition);
}
.menu-install-btn:hover { opacity: 0.9; transform: scale(1.01); }
.menu-install-btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* Social links */
.menu-social { padding: 14px 18px 10px; border-top: 1px solid var(--border); }
.social-label { font-size: 0.72rem; font-weight: 800; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 10px; }
.social-links { display: flex; gap: 8px; flex-wrap: wrap; }
.social-btn {
  width: 40px; height: 40px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  text-decoration: none; transition: var(--transition);
  border: 1px solid var(--border);
}
.social-btn svg { width: 18px; height: 18px; }
.social-btn:hover { transform: translateY(-3px) scale(1.08); border-color: transparent; }
.social-btn.whatsapp { color: #25D366; background: rgba(37,211,102,0.1); }
.social-btn.whatsapp:hover { background: #25D366; color: white; }
.social-btn.email { color: var(--primary); background: rgba(108,99,255,0.1); }
.social-btn.email:hover { background: var(--primary); color: white; }
.social-btn.facebook { color: #1877F2; background: rgba(24,119,242,0.1); }
.social-btn.facebook:hover { background: #1877F2; color: white; }
.social-btn.youtube { color: #FF0000; background: rgba(255,0,0,0.1); }
.social-btn.youtube:hover { background: #FF0000; color: white; }
.social-btn.github { color: var(--text); background: var(--surface-2); }
.social-btn.github:hover { background: var(--text); color: var(--bg); }

/* Menu brand */
.menu-brand { font-weight: 800; color: var(--primary) !important; margin-top: 6px; }

/* Watermark (hidden, self-healing) */
body::after {
  content: '© HoloolFlow 2026';
  position: fixed; bottom: -100px; right: -100px;
  font-size: 0.1px; color: transparent;
  pointer-events: none; user-select: none;
  z-index: -1;
}

/* ===== iOS Install Guide ===== */
.ios-guide-card { text-align: right; }
.ios-steps { display: flex; flex-direction: column; gap: 12px; margin: 16px 0; }
.ios-step {
  display: flex; align-items: flex-start; gap: 12px;
  background: var(--surface-2); border-radius: var(--radius-md); padding: 12px;
}
.ios-step-num {
  width: 26px; height: 26px; flex-shrink: 0;
  background: var(--primary); color: white;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 0.82rem; font-weight: 800;
}
.ios-step span { font-size: 0.88rem; color: var(--text); line-height: 1.6; }
.ios-share-icon { width: 18px; height: 18px; vertical-align: middle; margin-right: 4px; color: var(--primary); }
.ios-note {
  font-size: 0.78rem; color: var(--warning); background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.25); border-radius: var(--radius-sm);
  padding: 8px 12px; margin-bottom: 16px; line-height: 1.5;
}

/* ===== WATERMARK ===== */
.watermark {
  position: fixed;
  bottom: 50%;
  left: 50%;
  transform: translate(-50%, 50%) rotate(-35deg);
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--primary);
  opacity: 0.04;
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  z-index: 1;
  letter-spacing: 2px;
  transition: opacity 0.3s ease;
}

/* تكرار العلامة المائية في كل الشاشة */
.watermark-grid {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  user-select: none;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.010;
}

.watermark-grid span {
  display: block;
  font-size: clamp(1.5rem, 5vw, 3rem);
  font-weight: 900;
  color: var(--primary);
  transform: rotate(-45deg);
  white-space: nowrap;
  letter-spacing: 2px;
  pointer-events: none;
  user-select: none;
  width: 150vw;
  text-align: center;
}