/* ============================================================
   APP.CSS — Coach Ahmed Saqr
   Covers: Auth, Member Area, Admin Panel
   Mobile-first, RTL/LTR, Dark Theme
   ============================================================ */

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:       #3B82F6;
  --blue-dark:  #1E40AF;
  --blue-mid:   #2563EB;
  --blue-light: #93C5FD;
  --bg:         #06091A;
  --bg-card:    #0D1230;
  --bg-dark:    #040610;
  --bg-input:   #111827;
  --green:      #10B981;
  --green-dark: #059669;
  --red:        #EF4444;
  --red-dark:   #DC2626;
  --yellow:     #F59E0B;
  --purple:     #8B5CF6;
  --orange:     #F97316;
  --text:            #F1F5FF;
  --text-muted:       #94A3B8;
  --text-secondary:   #94A3B8;   /* alias for --text-muted */
  --text-faint:       #64748B;
  --border:     rgba(59,130,246,0.15);
  --border-mid: rgba(59,130,246,0.25);
  --shadow:     0 4px 24px rgba(0,0,0,0.5);
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.3);
  --radius:     12px;
  --radius-lg:  20px;
  --radius-xl:  28px;
  --sidebar-w:  260px;
  --header-h:   64px;
  --transition: 0.2s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Cairo', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue-light); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--blue); }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; border: none; outline: none; }
input, textarea, select { font-family: inherit; outline: none; }

/* ── Typography ───────────────────────────────────────────── */
h1 { font-size: clamp(1.5rem, 4vw, 2rem); font-weight: 800; }
h2 { font-size: clamp(1.2rem, 3vw, 1.5rem); font-weight: 700; }
h3 { font-size: clamp(1rem, 2.5vw, 1.2rem); font-weight: 700; }
p  { color: var(--text-muted); font-size: 0.95rem; }

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--blue-dark); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--blue-mid); }

/* ============================================================
   AUTH PAGES (login, register, verify)
   ============================================================ */

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 32px 20px;
  background: var(--bg);
  position: relative;
  overflow-x: hidden;
}

.auth-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(59,130,246,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-xl);
  padding: clamp(28px, 5vw, 44px);
  width: 100%;
  max-width: 480px;
  position: relative;
  z-index: 1;
  box-shadow: 0 8px 48px rgba(0,0,0,0.6);
}

.auth-logo {
  text-align: center;
  margin-bottom: 28px;
}

.auth-logo-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: #fff;
  margin-bottom: 12px;
  box-shadow: 0 4px 20px rgba(59,130,246,0.4);
}

.auth-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 4px;
}

.auth-subtitle {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Steps indicator (register) */
.steps-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  align-items: center;
}
.step-dot {
  flex: 1;
  height: 4px;
  background: var(--bg-input);
  border-radius: 2px;
  transition: background 0.3s;
}
.step-dot.active { background: var(--blue); }
.step-dot.done   { background: var(--green); }

/* ── Form Elements ────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.form-group label span.req { color: var(--red); margin-inline-start: 3px; }

.form-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius);
  color: var(--text);
  padding: 12px 16px;
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}
.form-input::placeholder { color: var(--text-faint); }
.form-input.error { border-color: var(--red); }

/* Alias — custom plan pages use .form-control */
.form-control {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius);
  color: var(--text);
  padding: 10px 14px;
  font-size: 0.9rem;
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}
.form-control::placeholder { color: var(--text-faint); }
textarea.form-control { resize: vertical; }
select.form-control { appearance: none; cursor: pointer; }

/* Form actions row */
.form-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 20px;
  flex-wrap: wrap;
}

/* Muted text utility */
.text-secondary { color: var(--text-muted); }

.input-wrap { position: relative; }
.input-wrap .form-input { padding-inline-start: 44px; }
.input-wrap .input-icon {
  position: absolute;
  inset-inline-start: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-faint);
  font-size: 16px;
  pointer-events: none;
}
.input-wrap .toggle-pw {
  position: absolute;
  inset-inline-end: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-faint);
  cursor: pointer;
  font-size: 16px;
  background: none;
  border: none;
  padding: 4px;
  transition: color var(--transition);
}
.input-wrap .toggle-pw:hover { color: var(--blue); }

/* Lang radio buttons */
.lang-select {
  display: flex;
  gap: 10px;
}
.lang-opt {
  flex: 1;
  position: relative;
}
.lang-opt input { display: none; }
.lang-opt label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px;
  background: var(--bg-input);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.875rem;
  transition: all var(--transition);
}
.lang-opt input:checked + label {
  background: rgba(59,130,246,0.15);
  border-color: var(--blue);
  color: var(--blue);
}

/* Verify code inputs */
.code-inputs {
  display: flex;
  gap: 10px;
  justify-content: center;
  direction: ltr;
}
.code-input {
  width: 52px;
  height: 60px;
  text-align: center;
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--bg-input);
  border: 2px solid var(--border-mid);
  border-radius: var(--radius);
  color: var(--text);
  transition: border-color var(--transition);
}
.code-input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.2);
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-primary {
  background: linear-gradient(135deg, var(--blue-mid), var(--blue));
  color: #fff;
  box-shadow: 0 4px 16px rgba(59,130,246,0.35);
}
.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
  box-shadow: 0 6px 20px rgba(59,130,246,0.45);
  transform: translateY(-1px);
  color: #fff;
}

.btn-success {
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  color: #fff;
  box-shadow: 0 4px 16px rgba(16,185,129,0.3);
}
.btn-success:hover:not(:disabled) { filter: brightness(1.1); transform: translateY(-1px); }

.btn-danger  { background: var(--red); color: #fff; }
.btn-danger:hover:not(:disabled) { background: var(--red-dark); }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-mid);
}
.btn-ghost:hover { background: var(--bg-input); color: var(--text); border-color: var(--border); }

.btn-full { width: 100%; }
.btn-sm   { padding: 8px 16px; font-size: 0.85rem; }
.btn-lg   { padding: 14px 28px; font-size: 1rem; }
.btn-icon { padding: 10px; width: 40px; height: 40px; }
.btn-secondary {
  background: rgba(255,255,255,0.07);
  color: var(--text-muted);
  border: 1px solid rgba(255,255,255,0.12);
}
.btn-secondary:hover { background: rgba(255,255,255,0.12); color: var(--text); }
.btn-green {
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  color: #fff;
  box-shadow: 0 4px 16px rgba(16,185,129,0.3);
}
.btn-green:hover:not(:disabled) { filter: brightness(1.1); transform: translateY(-1px); }
.btn-danger-sm {
  background: rgba(239,68,68,0.12);
  color: var(--red);
  border: 1px solid rgba(239,68,68,0.25);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 0.75rem;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
}
.btn-danger-sm:hover { background: rgba(239,68,68,0.25); }

/* Spinner inside button */
.btn .spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: none;
}
.btn.loading .spinner { display: block; }
.btn.loading .btn-text { display: none; }

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

/* ── Alerts ───────────────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.alert-error   { background: rgba(239,68,68,0.12);  border: 1px solid rgba(239,68,68,0.3);  color: #FCA5A5; }
.alert-success { background: rgba(16,185,129,0.12); border: 1px solid rgba(16,185,129,0.3); color: #6EE7B7; }
.alert-info    { background: rgba(59,130,246,0.12);  border: 1px solid rgba(59,130,246,0.3); color: #93C5FD; }
.alert-warn    { background: rgba(245,158,11,0.12);  border: 1px solid rgba(245,158,11,0.3); color: #FCD34D; }
.alert i { margin-top: 2px; flex-shrink: 0; }

/* ── Divider ──────────────────────────────────────────────── */
.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: var(--text-faint);
  font-size: 0.8rem;
}
.divider::before, .divider::after {
  content: ''; flex: 1;
  height: 1px; background: var(--border);
}

/* ============================================================
   MEMBER AREA LAYOUT
   ============================================================ */

.app-layout {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar (desktop) ────────────────────────────────────── */
.app-sidebar {
  width: var(--sidebar-w);
  background: var(--bg-card);
  border-inline-end: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  inset-inline-start: 0;
  height: 100vh;
  z-index: 200;
  transition: transform var(--transition);
}

.sidebar-logo {
  padding: 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}
.sidebar-logo-icon {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 18px;
  flex-shrink: 0;
}
.sidebar-logo-text { font-weight: 800; font-size: 0.95rem; line-height: 1.3; }
.sidebar-logo-text span { color: var(--blue); display: block; font-size: 0.75rem; font-weight: 400; }

.sidebar-user {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.sidebar-user-info {
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-avatar {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--blue-dark), var(--purple));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 1rem;
  flex-shrink: 0;
}
.sidebar-user-name { font-weight: 700; font-size: 0.9rem; }
.sidebar-user-pkg  { font-size: 0.75rem; color: var(--text-muted); }

.sidebar-nav { flex: 1; overflow-y: auto; padding: 12px 0; }
.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 20px;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 0;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: inherit;
  text-decoration: none;
}
.sidebar-nav-item:hover { background: rgba(59,130,246,0.08); color: var(--text); }
.sidebar-nav-item.active {
  background: rgba(59,130,246,0.15);
  color: var(--blue);
  border-inline-start: 3px solid var(--blue);
}
.sidebar-nav-item .nav-icon { width: 20px; text-align: center; font-size: 15px; }
.sidebar-nav-section {
  padding: 8px 20px 4px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.sidebar-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
}

/* ── Main Content ─────────────────────────────────────────── */
.app-main {
  flex: 1;
  margin-inline-start: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.app-topbar {
  height: var(--header-h);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar-title { font-weight: 800; font-size: 1.1rem; }

.topbar-actions { display: flex; align-items: center; gap: 12px; }

.topbar-btn {
  width: 40px; height: 40px;
  background: var(--bg-input);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius);
  color: var(--text-muted);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}
.topbar-btn:hover { background: rgba(59,130,246,0.1); color: var(--blue); border-color: var(--blue); }

.hamburger { display: none; }

.app-content { padding: 24px; flex: 1; }

/* ── Bottom Nav (mobile) ──────────────────────────────────── */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  z-index: 300;
  padding: 0;
  padding-bottom: env(safe-area-inset-bottom, 0);
}
.bottom-nav-items {
  display: flex;
  align-items: stretch;
}
.bottom-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 4px;
  color: var(--text-faint);
  font-size: 0.65rem;
  font-weight: 700;
  text-decoration: none;
  transition: color var(--transition);
  gap: 3px;
  cursor: pointer;
  background: none;
  border: none;
  font-family: inherit;
}
.bottom-nav-item i { font-size: 18px; }
.bottom-nav-item span { font-size: 0.6rem; }
.bottom-nav-item.active { color: var(--blue); }
.bottom-nav-item:hover  { color: var(--text); }

/* ============================================================
   MEMBER PAGES
   ============================================================ */

/* ── Dashboard Cards ──────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.stat-card .stat-label { font-size: 0.75rem; color: var(--text-muted); font-weight: 600; }
.stat-card .stat-value { font-size: 1.6rem; font-weight: 900; color: var(--text); }
.stat-card .stat-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  margin-bottom: 4px;
}

/* ── Welcome Banner ───────────────────────────────────────── */
.welcome-banner {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 60%, var(--purple) 100%);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 4vw, 32px);
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}
.welcome-banner::after {
  content: '';
  position: absolute;
  top: -30%; right: -10%;
  width: 200px; height: 200px;
  background: rgba(255,255,255,0.07);
  border-radius: 50%;
}
.welcome-banner h2 { color: #fff; font-size: clamp(1.1rem, 3vw, 1.4rem); margin-bottom: 6px; }
.welcome-banner p  { color: rgba(255,255,255,0.8); font-size: 0.9rem; }

/* ── Package Banner ───────────────────────────────────────── */
.pkg-banner {
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.pkg-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(59,130,246,0.15);
  border: 1px solid var(--blue);
  color: var(--blue);
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
}
.pkg-badge.active { background: rgba(16,185,129,0.15); border-color: var(--green); color: var(--green); }
.pkg-badge.pending { background: rgba(245,158,11,0.15); border-color: var(--yellow); color: var(--yellow); }
.pkg-badge.none { background: rgba(239,68,68,0.15); border-color: var(--red); color: var(--red); }

/* ── Workout Category Cards ───────────────────────────────── */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: 16px;
}

.category-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
}
.category-card::before {
  content: '';
  position: absolute;
  top: 0; inset-inline-start: 0;
  width: 4px; height: 100%;
  border-radius: 0 2px 2px 0;
}
.category-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  border-color: var(--border-mid);
}

.category-icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.category-name { font-weight: 800; font-size: 1rem; color: var(--text); }
.category-meta { font-size: 0.8rem; color: var(--text-muted); display: flex; align-items: center; gap: 6px; }
.category-exercises { font-size: 0.8rem; color: var(--text-faint); }
.category-arrow {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--bg-input);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  font-size: 12px;
  margin-top: auto;
  align-self: flex-end;
  transition: all var(--transition);
}
.category-card:hover .category-arrow {
  background: var(--blue);
  color: #fff;
}

/* ── Workout Session ──────────────────────────────────────── */
.workout-header {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.workout-progress-bar {
  height: 6px;
  background: var(--bg-input);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 8px;
}
.workout-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--green));
  border-radius: 3px;
  transition: width 0.5s ease;
}

.exercise-card {
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 20px;
}
.exercise-type-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}
.exercise-type-cardio {
  background: rgba(239,68,68,0.15);
  color: var(--red);
  border: 1px solid rgba(239,68,68,0.3);
}
.exercise-type-strength {
  background: rgba(59,130,246,0.15);
  color: var(--blue-light);
  border: 1px solid rgba(59,130,246,0.3);
}

.exercise-header {
  padding: 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.exercise-body { padding: 20px; }
.exercise-desc { color: var(--text-muted); line-height: 1.7; font-size: 0.95rem; }

.exercise-stats {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.exercise-stat {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 16px;
  text-align: center;
  min-width: 80px;
}
.exercise-stat-val { font-size: 1.1rem; font-weight: 800; color: var(--text); }
.exercise-stat-lbl { font-size: 0.7rem; color: var(--text-muted); margin-top: 2px; }

.exercise-actions {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.exercise-video-wrap {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: #000;
  margin-top: 16px;
}
.exercise-video-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  border: none;
}

/* ── Workout Complete Screen ──────────────────────────────── */
.complete-screen {
  text-align: center;
  padding: 48px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.complete-icon {
  width: 100px; height: 100px;
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 44px;
  box-shadow: 0 8px 32px rgba(16,185,129,0.4);
  animation: pop 0.5s cubic-bezier(0.175,0.885,0.32,1.275);
}
@keyframes pop { 0% { transform:scale(0); } 100% { transform:scale(1); } }
.confetti-wrap { position: fixed; inset: 0; pointer-events: none; z-index: 9999; }

/* ── Profile / Settings ───────────────────────────────────── */
.profile-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.profile-header {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  padding: 32px 24px;
  text-align: center;
  position: relative;
}
.profile-avatar-lg {
  width: 72px; height: 72px;
  background: rgba(255,255,255,0.2);
  border: 3px solid rgba(255,255,255,0.5);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; font-weight: 800; color: #fff;
  margin: 0 auto 12px;
}
.profile-body { padding: 24px; }

.settings-section { margin-bottom: 28px; }
.settings-section-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.settings-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}
.settings-item:last-child { border-bottom: none; }
.settings-item-label { font-size: 0.9rem; font-weight: 600; color: var(--text-muted); }
.settings-item-value { font-size: 0.9rem; color: var(--text); }

/* Toggle switch */
.toggle {
  position: relative;
  width: 48px; height: 26px;
  flex-shrink: 0;
}
.toggle input { display: none; }
.toggle-track {
  position: absolute; inset: 0;
  background: var(--bg-input);
  border: 1px solid var(--border-mid);
  border-radius: 13px;
  cursor: pointer;
  transition: background var(--transition);
}
.toggle-track::after {
  content: '';
  position: absolute;
  top: 3px; left: 3px;
  width: 18px; height: 18px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: all var(--transition);
}
.toggle input:checked + .toggle-track { background: var(--green); border-color: var(--green); }
.toggle input:checked + .toggle-track::after { left: 25px; background: #fff; }

/* ============================================================
   ADMIN PANEL
   ============================================================ */

.admin-layout {
  display: flex;
  min-height: 100vh;
}

/* ── Admin Sidebar ────────────────────────────────────────── */
.admin-sidebar {
  width: var(--sidebar-w);
  background: var(--bg-dark);
  border-inline-end: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; inset-inline-start: 0;
  height: 100vh;
  z-index: 200;
  transition: transform var(--transition);
  overflow-y: auto;
}

.admin-sidebar .sidebar-logo { background: linear-gradient(135deg, var(--bg-dark), var(--bg-card)); }

.admin-nav-group-label {
  padding: 14px 20px 4px;
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.875rem;
  transition: all var(--transition);
  cursor: pointer;
  text-decoration: none;
  border-inline-start: 3px solid transparent;
  position: relative;
}
.admin-nav-item:hover  { background: rgba(59,130,246,0.07); color: var(--text); }
.admin-nav-item.active { background: rgba(59,130,246,0.12); color: var(--blue); border-inline-start-color: var(--blue); }
.admin-nav-item .nav-icon { width: 18px; text-align: center; font-size: 14px; }
.admin-nav-item .badge {
  margin-inline-start: auto;
  background: var(--red);
  color: #fff;
  font-size: 0.7rem;
  padding: 1px 7px;
  border-radius: 999px;
  font-weight: 700;
}

/* ── Admin Main ───────────────────────────────────────────── */
.admin-main {
  flex: 1;
  margin-inline-start: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.admin-topbar {
  height: var(--header-h);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.admin-topbar-title { font-weight: 800; font-size: 1.05rem; }
.admin-topbar-right { display: flex; align-items: center; gap: 12px; }
/* Aliases used by custom plan pages */
.topbar-left  { display: flex; align-items: center; gap: 12px; }
.topbar-right { display: flex; align-items: center; gap: 8px; }
.page-title   { font-weight: 800; font-size: 1.05rem; color: var(--text); }
.page-sub     { font-size: 0.78rem; color: var(--text-muted); margin-top: 1px; }

.admin-content { padding: 24px; flex: 1; }

/* ── Admin Stats Grid ─────────────────────────────────────── */
.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%,200px), 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.admin-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  overflow: hidden;
}
.admin-stat-card::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 60px; height: 100%;
  opacity: 0.05;
}
.admin-stat-card .icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  margin-bottom: 4px;
}
.admin-stat-card .value {
  font-size: 1.8rem; font-weight: 900; color: var(--text);
  line-height: 1;
}
.admin-stat-card .label { font-size: 0.8rem; color: var(--text-muted); font-weight: 600; }
.admin-stat-card .change {
  font-size: 0.75rem; font-weight: 700;
  display: flex; align-items: center; gap: 4px;
}
.change.up   { color: var(--green); }
.change.down { color: var(--red); }

/* ── Admin Table ──────────────────────────────────────────── */
.table-container {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.table-toolbar {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.table-toolbar-title { font-weight: 700; font-size: 1rem; }
.table-search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius);
  padding: 8px 12px;
  min-width: min(240px, 100%);
}
.table-search input {
  background: none;
  border: none;
  color: var(--text);
  font-size: 0.875rem;
  width: 100%;
}
.table-search input::placeholder { color: var(--text-faint); }
.table-search i { color: var(--text-faint); font-size: 14px; }

.data-table, .admin-table { width: 100%; border-collapse: collapse; }
.data-table th, .admin-table th {
  background: rgba(59,130,246,0.05);
  padding: 12px 16px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-align: inherit;
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
}
.data-table td, .admin-table td {
  padding: 12px 16px;
  font-size: 0.875rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.data-table tr:last-child td, .admin-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td, .admin-table tr:hover td { background: rgba(59,130,246,0.04); }
.data-table td .font-semibold { font-weight: 700; color: var(--text); }

/* Status badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  white-space: nowrap;
}
.badge-active   { background: rgba(16,185,129,0.15); color: var(--green);  border: 1px solid rgba(16,185,129,0.3); }
.badge-pending  { background: rgba(245,158,11,0.15);  color: var(--yellow); border: 1px solid rgba(245,158,11,0.3); }
.badge-banned   { background: rgba(239,68,68,0.15);   color: var(--red);   border: 1px solid rgba(239,68,68,0.3); }
.badge-inactive { background: rgba(100,116,139,0.15); color: var(--text-faint); border: 1px solid rgba(100,116,139,0.3); }
.badge-blue     { background: rgba(59,130,246,0.15);  color: var(--blue);   border: 1px solid rgba(59,130,246,0.3); }
.badge-green    { background: rgba(16,185,129,0.15);  color: var(--green);  border: 1px solid rgba(16,185,129,0.3); }
.badge-red      { background: rgba(239,68,68,0.15);   color: var(--red);    border: 1px solid rgba(239,68,68,0.3); }
.badge-gray     { background: rgba(100,116,139,0.15); color: var(--text-faint); border: 1px solid rgba(100,116,139,0.3); }

/* Action buttons in table */
.action-btns { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
  font-family: inherit;
}
.action-btn-edit   { background: rgba(59,130,246,0.15);  color: var(--blue);  }
.action-btn-edit:hover   { background: var(--blue);  color: #fff; }
.action-btn-ban    { background: rgba(245,158,11,0.15);  color: var(--yellow); }
.action-btn-ban:hover    { background: var(--yellow); color: #fff; }
.action-btn-delete { background: rgba(239,68,68,0.15);  color: var(--red);   }
.action-btn-delete:hover { background: var(--red);   color: #fff; }
.action-btn-green  { background: rgba(16,185,129,0.15); color: var(--green); }
.action-btn-green:hover  { background: var(--green);  color: #fff; }

/* ── Admin Form Card ──────────────────────────────────────── */
.admin-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
}
.admin-form-card h3 {
  font-weight: 700; font-size: 1rem;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr));
  gap: 16px;
}

/* ── Modal ────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 500;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-xl);
  padding: 28px;
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow);
  animation: modal-in 0.2s ease;
}
@keyframes modal-in { from { opacity:0; transform:translateY(-20px) scale(.96); } to { opacity:1; transform:none; } }

/* Alias — some pages use .modal-box instead of .modal */
.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-xl);
  padding: 28px;
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow);
  animation: modal-in 0.2s ease;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.modal-title { font-weight: 800; font-size: 1rem; }
.modal-close {
  width: 32px; height: 32px;
  background: var(--bg-input);
  border: none;
  border-radius: 8px;
  color: var(--text-muted);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.modal-close:hover { background: var(--red); color: #fff; }

/* ── Admin Dashboard Chart area ───────────────────────────── */
.chart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%,400px), 1fr));
  gap: 20px;
  margin-bottom: 24px;
}
.chart-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
}
.chart-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.chart-card-title { font-weight: 700; font-size: 0.9rem; }

/* ── Pagination ───────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  padding: 12px 20px;
  border-top: 1px solid var(--border);
}
.page-btn {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  font-family: inherit;
  background: var(--bg-input);
  color: var(--text-muted);
  transition: all var(--transition);
}
.page-btn:hover  { background: rgba(59,130,246,0.15); color: var(--blue); }
.page-btn.active { background: var(--blue); color: #fff; }
.page-btn:disabled { opacity: 0.4; cursor: default; }

/* ── No Data State ────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-faint);
}
.empty-state i { font-size: 48px; margin-bottom: 12px; opacity: 0.5; }
.empty-state h3 { font-size: 1rem; color: var(--text-muted); margin-bottom: 6px; }
.empty-state p  { font-size: 0.875rem; }

/* ── Cards Grid ───────────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: 16px;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.25s ease;
}
.card:hover { box-shadow: 0 6px 24px rgba(0,0,0,0.4); border-color: var(--border-mid); }
.card-header { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.card-body   { padding: 20px; }
.card-footer { padding: 12px 20px; border-top: 1px solid var(--border); background: rgba(0,0,0,0.15); }
.card-title  { font-weight: 700; font-size: 0.9rem; color: var(--text); }

/* ── Workout Admin Card ───────────────────────────────────── */
.workout-admin-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  transition: all var(--transition);
}
.workout-admin-card:hover { border-color: var(--border-mid); background: rgba(59,130,246,0.04); }
.workout-order {
  width: 28px; height: 28px;
  background: var(--bg-input);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* ============================================================
   PACKAGE CARD (homepage & member area)
   ============================================================ */

.package-showcase {
  max-width: 500px;
  margin: 0 auto;
}
.package-card-premium {
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(30,64,175,0.2) 100%);
  border: 2px solid var(--blue);
  border-radius: var(--radius-xl);
  padding: 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(59,130,246,0.2);
}
.package-card-premium::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--purple));
}
.package-name {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--text);
  margin-bottom: 4px;
}
.package-name-en { font-size: 1rem; color: var(--text-muted); margin-bottom: 20px; }
.package-features { list-style: none; text-align: start; margin: 20px 0; }
.package-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text-muted);
}
.package-features li:last-child { border-bottom: none; }
.package-features li i { color: var(--green); width: 16px; }

/* ============================================================
   UTILITIES
   ============================================================ */
.text-blue    { color: var(--blue); }
.text-green   { color: var(--green); }
.text-red     { color: var(--red); }
.text-yellow  { color: var(--yellow); }
.text-muted   { color: var(--text-muted); }
.text-faint   { color: var(--text-faint); }
.text-center  { text-align: center; }
.font-bold    { font-weight: 700; }
.font-black   { font-weight: 900; }
.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col     { flex-direction: column; }
.gap-4        { gap: 4px; }
.gap-8        { gap: 8px; }
.gap-12       { gap: 12px; }
.gap-16       { gap: 16px; }
.gap-20       { gap: 20px; }
.mt-8         { margin-top: 8px; }
.mt-12        { margin-top: 12px; }
.mt-16        { margin-top: 16px; }
.mt-20        { margin-top: 20px; }
.mt-24        { margin-top: 24px; }
.mb-8         { margin-bottom: 8px; }
.mb-12        { margin-bottom: 12px; }
.mb-16        { margin-bottom: 16px; }
.mb-20        { margin-bottom: 20px; }
.mb-24        { margin-bottom: 24px; }
.w-full       { width: 100%; }
.hidden       { display: none !important; }
.sr-only      { position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0; }

/* Loading skeleton */
.skeleton {
  background: linear-gradient(90deg, var(--bg-input) 25%, rgba(59,130,246,0.05) 50%, var(--bg-input) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius);
}
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* Tooltip */
[data-tip] { position: relative; }
[data-tip]::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%; transform: translateX(-50%);
  background: #1e293b;
  color: var(--text);
  font-size: 0.72rem;
  padding: 4px 8px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  z-index: 9999;
}
[data-tip]:hover::after { opacity: 1; }

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
  :root { --sidebar-w: 220px; }
}

/* Mobile */
@media (max-width: 768px) {
  :root { --sidebar-w: 260px; }

  /* App layout: hide sidebar, show bottom nav */
  .app-sidebar { transform: translateX(100%); box-shadow: none; }
  [dir="ltr"] .app-sidebar { transform: translateX(-100%); }
  .app-sidebar.open { transform: translateX(0); box-shadow: 4px 0 24px rgba(0,0,0,0.6); }
  .app-main { margin-inline-start: 0; padding-bottom: 70px; overflow-x: hidden; }
  .bottom-nav { display: block; }
  .hamburger { display: flex; }
  .app-content { padding: 16px; overflow-x: hidden; }
  .admin-topbar { padding: 0 16px; }
  .admin-content { padding: 16px; }

  /* Admin sidebar same */
  .admin-sidebar { transform: translateX(100%); }
  [dir="ltr"] .admin-sidebar { transform: translateX(-100%); }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-main { margin-inline-start: 0; }

  /* Auth */
  .auth-card { padding: 24px 20px; }

  /* Sidebar overlay */
  .sidebar-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(2px);
    z-index: 199;
    display: none;
  }
  .sidebar-overlay.open { display: block; }

  /* Tables: scroll horizontal */
  .table-container { overflow-x: auto; }
  .data-table { min-width: 600px; }

  /* Category cards: 1 column */
  .categories-grid { grid-template-columns: 1fr; }

  /* Form row: 1 column */
  .form-row { grid-template-columns: 1fr; }

  /* Topbar */
  .app-topbar { padding: 0 16px; }

  /* Code inputs smaller */
  .code-input { width: 44px; height: 52px; font-size: 1.3rem; }
}

@media (max-width: 480px) {
  .admin-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .chart-grid { grid-template-columns: 1fr; }
  h1 { font-size: 1.4rem; }
  .btn { padding: 11px 18px; font-size: 0.875rem; }
  .modal { padding: 20px; }
  .code-inputs { gap: 6px; }
  .code-input { width: 40px; height: 48px; font-size: 1.2rem; }
}

@media (min-width: 769px) {
  .hamburger { display: none !important; }
}

/* ── Form checkbox inline ──────────────────────────────────────────────── */
.form-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: var(--text-base);
  font-size: .9rem;
}
.form-check input[type="checkbox"] {
  width: 18px; height: 18px; cursor: pointer;
  accent-color: var(--blue);
}
.form-check-row {
  display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 8px;
}