:root[data-theme="dark"] {
  --bg-dark: #090a0f;
  --bg-gradient: radial-gradient(circle at 15% 15%, rgba(56, 189, 248, 0.08) 0%, transparent 40%),
                  radial-gradient(circle at 85% 85%, rgba(255, 255, 255, 0.05) 0%, transparent 40%);
  --panel-glass: rgba(18, 20, 29, 0.75);
  --card-glass: rgba(255, 255, 255, 0.03);
  --card-glass-hover: rgba(255, 255, 255, 0.07);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(255, 255, 255, 0.15);
  --inner-box-bg: rgba(0, 0, 0, 0.25);
  
  --text-bright: #ffffff;
  --text-sub: #94a3b8;
  --text-dim: #64748b;
  
  --accent-neon: #38bdf8;
  --accent-green: #4ade80;
  --accent-amber: #fbbf24;
  --accent-red: #f87171;

  --btn-liquid-bg: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0.05) 100%);
  --dropdown-bg: #090a0f;
  --cliq-logo-color: #ffffff;
  --svg-path-main: #ffffff;
}

:root[data-theme="light"] {
  --bg-dark: #f1f5f9;
  --bg-gradient: radial-gradient(circle at 15% 15%, rgba(56, 189, 248, 0.15) 0%, transparent 45%),
                  radial-gradient(circle at 85% 85%, rgba(99, 102, 241, 0.1) 0%, transparent 45%);
  --panel-glass: rgba(255, 255, 255, 0.75);
  --card-glass: rgba(255, 255, 255, 0.5);
  --card-glass-hover: rgba(255, 255, 255, 0.85);
  --border-glass: rgba(0, 0, 0, 0.06);
  --border-glow: rgba(56, 189, 248, 0.3);
  --inner-box-bg: rgba(241, 245, 249, 0.8);
  
  --text-bright: #0f172a;
  --text-sub: #475569;
  --text-dim: #94a3b8;
  
  --accent-neon: #0284c7;
  --accent-green: #16a34a;
  --accent-amber: #d97706;
  --accent-red: #dc2626;

  --btn-liquid-bg: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  --dropdown-bg: #ffffff;
  --cliq-logo-color: #0f172a;
  --svg-path-main: #0f172a;
}

:root {
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 12px;
  --nav-height-mobile: 65px;
  --anim-speed: 0.25s;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Tajawal', sans-serif;
  -webkit-tap-highlight-color: transparent;
  /* Theme colors change together; interactive transitions are scoped per component. */
}

html, body {
  height: 100%;
  height: 100svh;
  width: 100%;
  overflow-x: hidden;
  background: var(--bg-dark);
  color: var(--text-bright);
}

body {
  display: flex;
  flex-direction: column;
  background-image: var(--bg-gradient);
}

.login-wrapper {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: var(--bg-dark);
  background-image: var(--bg-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  transition: opacity var(--anim-speed) ease;
}

.login-wrapper.hidden {
  opacity: 0;
  pointer-events: none;
  display: none !important;
}

.login-box {
  background: var(--panel-glass);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-xl);
  padding: 28px 20px;
  width: 100%;
  max-width: 400px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
}

.login-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.login-header .brand-icon {
  width: 50px;
  height: 50px;
  font-size: 1.5rem;
}

.login-tabs {
  display: flex;
  background: var(--inner-box-bg);
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
}

.login-tab-btn {
  flex: 1;
  padding: 10px;
  border: none;
  background: transparent;
  color: var(--text-sub);
  font-weight: 700;
  font-size: 0.85rem;
  border-radius: 10px;
  cursor: pointer;
}

.login-tab-btn.active {
  background: var(--btn-liquid-bg);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
}

.input-pass-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-pass-wrapper input {
  width: 100%;
  padding-left: 42px !important;
}

.toggle-pass-btn {
  position: absolute;
  left: 12px;
  color: var(--text-sub);
  cursor: pointer;
  font-size: 1rem;
  user-select: none;
}

.toggle-pass-btn:hover { color: var(--text-bright); }

.checkbox-remember {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-sub);
  cursor: pointer;
  user-select: none;
}

.checkbox-remember input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent-neon);
  cursor: pointer;
}

.app-viewport {
  max-width: 1350px;
  width: 100%;
  margin: 0 auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
  overflow: hidden;
  transition: opacity var(--anim-speed) ease;
}

.app-viewport.hidden {
  opacity: 0;
  pointer-events: none;
  display: none !important;
}

header.main-header {
  background: var(--panel-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
  flex-shrink: 0;
  width: 100%;
}

.brand-section { display: flex; align-items: center; gap: 10px; }

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #0284c7 0%, #38bdf8 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 0 15px rgba(56, 189, 248, 0.3);
  flex-shrink: 0;
}

.brand-title h1 {
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: -0.5px;
  color: var(--text-bright);
}

.brand-title p { font-size: 0.75rem; color: var(--text-sub); }

.header-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-toggle-btn, .logout-btn {
  height: 38px;
  padding: 0 10px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  background: var(--card-glass);
  color: var(--text-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 700;
}

.theme-toggle-btn:hover, .logout-btn:hover {
  transform: scale(1.03);
  border-color: var(--border-glow);
}

.btn-liquid {
  background: var(--btn-liquid-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-glow);
  color: #ffffff;
  padding: 9px 14px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 15px rgba(2, 132, 199, 0.25);
}

.btn-liquid:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(2, 132, 199, 0.4);
}

.category-filter-btn {
  background: var(--card-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-sub);
  padding: 6px 14px;
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
}

.category-filter-btn.active, .category-filter-btn:hover {
  background: var(--btn-liquid-bg);
  color: #ffffff;
  border-color: var(--border-glow);
}

.dashboard-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 16px;
  flex: 1;
  overflow: hidden;
  width: 100%;
}

aside.sidebar {
  background: var(--panel-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: fit-content;
  box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

.payment-side-box {
  margin-top: 12px;
  padding: 12px;
  background: var(--card-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.payment-side-title {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--text-bright);
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 6px;
}

.cliq-card-mini {
  background: var(--inner-box-bg);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
  text-align: center;
}

.cliq-badge-header {
  background: var(--inner-box-bg);
  border: 1px solid var(--border-glass);
  padding: 6px 10px;
  border-radius: 8px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
  direction: ltr;
}

.cliq-inline-svg {
  height: 32px;
  width: auto;
  max-width: 100%;
  display: block;
  margin: 0 auto;
}

.payment-detail-row {
  display: flex;
  justify-content: space-between;
  width: 100%;
  font-size: 0.75rem;
}

.cash-option-mini {
  background: var(--inner-box-bg);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-green);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  color: var(--text-sub);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
}

.nav-link i { font-size: 1rem; width: 18px; text-align: center; }
.nav-link:hover { background: var(--card-glass-hover); color: var(--text-bright); }
.nav-link.active {
  background: var(--btn-liquid-bg);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(2, 132, 199, 0.3);
}

.nav-badge {
  margin-right: auto;
  padding: 2px 6px;
  border-radius: 8px;
  font-size: 0.7rem;
  font-weight: 800;
  background: rgba(0,0,0,0.06);
  border: 1px solid var(--border-glass);
}

.content-area {
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
  padding-bottom: 16px;
  width: 100%;
}

.content-area::-webkit-scrollbar { display: none; }

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  width: 100%;
}

.glass-card {
  background: var(--panel-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.03);
}

.glass-card:hover { border-color: var(--border-glow); transform: translateY(-3px); }

.card-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  background: var(--card-glass);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--text-bright);
}

.card-value { font-size: 1.6rem; font-weight: 900; line-height: 1; }
.card-label { font-size: 0.78rem; color: var(--text-sub); font-weight: 600; }

.data-panel {
  background: var(--panel-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.03);
  width: 100%;
}

.panel-header { display: flex; justify-content: space-between; align-items: center; }
.panel-header h2 { font-size: 1.05rem; font-weight: 800; }

.search-input-wrapper { position: relative; width: 260px; }

.search-input-wrapper input {
  width: 100%;
  padding: 8px 14px 8px 34px;
  border-radius: var(--radius-md);
  background: var(--card-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-bright);
  font-size: 0.85rem;
  outline: none;
}

.search-input-wrapper i { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-sub); font-size: 0.85rem; }

.items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 12px;
  width: 100%;
}

.item-card-glass {
  background: var(--card-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

.item-card-glass:hover {
  background: var(--card-glass-hover);
  border-color: var(--border-glow);
}

.card-header-flex { display: flex; justify-content: space-between; align-items: flex-start; }
.item-name { font-size: 1rem; font-weight: 800; }
.item-meta { font-size: 0.78rem; color: var(--text-sub); display: flex; align-items: center; gap: 5px; margin-top: 2px; }

.details-box-inner {
  background: var(--inner-box-bg);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.info-row { display: flex; justify-content: space-between; font-size: 0.8rem; }
.info-lbl { color: var(--text-sub); }
.info-val { font-weight: 700; color: var(--text-bright); }

.card-bottom-actions {
  display: flex;
  justify-content: flex-end;
  gap: 6px;
  border-top: 1px solid var(--border-glass);
  padding-top: 6px;
}

.badge-curved {
  padding: 3px 10px;
  border-radius: 16px;
  font-size: 0.72rem;
  font-weight: 800;
}

.badge-curved.Active { background: rgba(74, 222, 128, 0.15); color: var(--accent-green); border: 1px solid rgba(74, 222, 128, 0.3); }
.badge-curved.Expiring { background: rgba(251, 191, 36, 0.15); color: var(--accent-amber); border: 1px solid rgba(251, 191, 36, 0.3); }
.badge-curved.Expired { background: rgba(248, 113, 113, 0.15); color: var(--accent-red); border: 1px solid rgba(248, 113, 113, 0.3); }
.badge-curved.NoSub { background: rgba(148, 163, 184, 0.15); color: var(--text-sub); border: 1px solid rgba(148, 163, 184, 0.3); }

.action-icon-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  background: var(--card-glass);
  color: var(--text-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.8rem;
}

.action-icon-btn:hover {
  background: var(--card-glass-hover);
  border-color: var(--border-glow);
}

.form-group-custom { display: flex; flex-direction: column; gap: 5px; }
.form-group-custom label { font-size: 0.82rem; color: var(--text-sub); font-weight: 600; }

.form-group-custom input, .form-group-custom select, .form-group-custom textarea {
  padding: 10px 12px;
  border-radius: var(--radius-md);
  background: var(--card-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-bright);
  font-size: 0.88rem;
  outline: none;
}

.form-group-custom select {
  background-color: var(--dropdown-bg) !important;
  color: var(--text-bright) !important;
}

.modal-backdrop {
  display: flex;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(16px);
  z-index: 3000;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--anim-speed) ease;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-glass-box {
  background: var(--panel-glass);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 400px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 25px 60px rgba(0,0,0,0.3);
  transform: scale(0.94);
  transition: transform var(--anim-speed) ease;
}

.modal-backdrop.active .modal-glass-box {
  transform: scale(1);
}

.modal-header-text { font-size: 1.1rem; font-weight: 800; display: flex; justify-content: space-between; align-items: center; }

.section-view { 
  display: none; 
  width: 100%;
}

.section-view.active { 
  display: block; 
}

/* حماية مطلقة: إخفاء قسم الإدارة إجبارياً إن لم تكن الرتبة الكابتن */
body:not(.is-admin) #admin-portal-view {
  display: none !important;
}

/* ================= FIX MOBILE LAYOUT ONLY ================= */
@media (max-width: 900px) {
  .app-viewport {
    padding: 10px;
    gap: 10px;
    width: 100% !important;
    max-width: 100% !important;
    overflow-y: auto;
  }

  body.is-admin .app-viewport {
    padding-bottom: calc(var(--nav-height-mobile) + 12px) !important;
  }

  header.main-header { 
    padding: 10px 12px; 
    border-radius: var(--radius-lg); 
    width: 100% !important;
  }

  .brand-title p { display: none; }
  .brand-title h1 { font-size: 0.95rem; }
  
  .btn-liquid { padding: 6px 10px; font-size: 0.78rem; }
  .theme-toggle-btn, .logout-btn { height: 34px; padding: 0 8px; font-size: 0.8rem; }

  body.is-admin .dashboard-layout { 
    display: flex !important; 
    flex-direction: column; 
    gap: 0; 
    width: 100% !important;
  }

  body.is-admin aside.sidebar {
    display: flex !important;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100% !important;
    height: var(--nav-height-mobile);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
    padding: 4px 8px calc(env(safe-area-inset-bottom) / 2) 8px;
    z-index: 999;
    background: var(--panel-glass);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-top: 1px solid var(--border-glow);
    border-left: none; 
    border-right: none; 
    border-bottom: none;
  }

  body:not(.is-admin) aside.sidebar {
    display: none !important;
  }

  .payment-side-box { display: none; }

  .nav-link {
    flex: 1;
    flex-direction: column;
    gap: 2px;
    padding: 6px 4px;
    font-size: 0.65rem;
    border-radius: var(--radius-md);
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
  }

  .nav-link i { font-size: 1.1rem; width: auto; margin: 0; }
  .nav-badge { position: absolute; top: 2px; left: 8px; font-size: 0.58rem; padding: 1px 4px; }

  .stats-row { grid-template-columns: repeat(2, 1fr) !important; gap: 8px !important; width: 100% !important; }
  .glass-card { padding: 10px; gap: 2px; width: 100% !important; }
  .card-value { font-size: 1.35rem; }
  .card-label { font-size: 0.72rem; }

  .data-panel { padding: 14px; border-radius: var(--radius-lg); gap: 10px; width: 100% !important; }
  .panel-header { flex-direction: column; align-items: stretch; gap: 8px; width: 100% !important; }
  .search-input-wrapper { width: 100% !important; }

  .items-grid { grid-template-columns: 1fr !important; gap: 10px !important; width: 100% !important; }
  .item-card-glass { padding: 12px; width: 100% !important; }
}

/* Preserve uploaded SVG aspect ratio in both portal headers. */
.brand-icon .gym-brand-logo { display:block; width:100%; height:100%; max-width:100%; max-height:100%; object-fit:contain; }

/* Rounded, integrated gym logo in login and both portal headers. */
.brand-icon:has(.gym-brand-logo) { border-radius:16px; overflow:hidden; padding:0; background:transparent; box-shadow:0 2px 12px rgba(0,0,0,.18); isolation:isolate; }
.brand-icon .gym-brand-logo { border-radius:inherit; width:100%; height:100%; object-fit:cover; }