/* ============================================================
   _sim.css — Syd in Motion shared stylesheet
   ============================================================ */

/* ── Google Fonts ────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Inter:wght@300;400;500;600&family=Poppins:wght@400;500;600&display=swap');

/* ── CSS Variables ───────────────────────────────────────── */
:root {
  --sim-purple-900: #1e0a3c;
  --sim-purple-800: #2d1254;
  --sim-purple-700: #4c1d95;
  --sim-purple-600: #6d28d9;
  --sim-purple-500: #7c3aed;
  --sim-purple-400: #8b5cf6;
  --sim-purple-300: #a78bfa;
  --sim-purple-200: #c4b5fd;
  --sim-purple-100: #ede9fe;
  --sim-white: #ffffff;
  --sim-off-white: #faf9ff;
  --sim-text-dark: #1e0a3c;
  --sim-text-soft: #4c1d95;
  --sim-text-muted: #7c3aed;
  --sim-bg: #0f0520;
  --sim-bg-card: rgba(44, 18, 84, 0.6);
  --sim-border: rgba(167, 139, 250, 0.2);
  --sim-success: #10b981;
  --sim-error: #ef4444;
  --sim-warning: #f59e0b;

  --sim-sidebar-width: 260px;
  --sim-radius-sm: 6px;
  --sim-radius: 8px;
  --sim-radius-lg: 16px;
  --sim-radius-xl: 20px;
  --sim-transition: 0.18s ease;
}

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

/* ── Base ────────────────────────────────────────────────── */
html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  background-color: var(--sim-bg);
  color: var(--sim-white);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.9375rem;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--sim-purple-300);
  text-decoration: none;
  transition: color var(--sim-transition);
}

a:hover {
  color: var(--sim-white);
}

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

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

ul,
ol {
  list-style: none;
}

/* ── Layout ──────────────────────────────────────────────── */
.sim-layout {
  display: flex;
  min-height: 100vh;
  position: relative;
}

/* ── Sidebar ─────────────────────────────────────────────── */
.sim-sidebar {
  width: var(--sim-sidebar-width);
  min-width: var(--sim-sidebar-width);
  background: linear-gradient(180deg, var(--sim-purple-900) 0%, #120830 100%);
  border-right: 1px solid var(--sim-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 100;
  scrollbar-width: thin;
  scrollbar-color: var(--sim-purple-700) transparent;
}

.sim-sidebar::-webkit-scrollbar {
  width: 4px;
}

.sim-sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.sim-sidebar::-webkit-scrollbar-thumb {
  background: var(--sim-purple-700);
  border-radius: 2px;
}

.sim-sidebar__logo {
  padding: 24px 20px;
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--sim-white);
  border-bottom: 1px solid var(--sim-border);
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.01em;
  flex-shrink: 0;
}

.sim-sidebar__logo .runner-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  animation: sim-runner-bounce 0.55s ease-in-out infinite alternate;
}

@keyframes sim-runner-bounce {
  0%   { transform: translateY(0px) rotate(-4deg); }
  100% { transform: translateY(-4px) rotate(4deg); }
}

.sim-sidebar__nav {
  flex: 1;
  padding: 12px 12px 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sim-nav-item {
  display: flex;
  align-items: center;
  padding: 12px 20px;
  border-radius: var(--sim-radius);
  color: var(--sim-purple-200);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--sim-transition), color var(--sim-transition);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid transparent;
}

.sim-nav-item:hover {
  background: rgba(124, 58, 237, 0.18);
  color: var(--sim-white);
  border-color: var(--sim-border);
}

.sim-nav-item.active {
  background: var(--sim-purple-500);
  color: var(--sim-white);
  border-color: rgba(139, 92, 246, 0.4);
  box-shadow: 0 2px 12px rgba(124, 58, 237, 0.35);
}

.sim-nav-item__icon {
  width: 20px;
  height: 20px;
  margin-right: 12px;
  flex-shrink: 0;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sim-sidebar__footer {
  margin-top: auto;
  padding: 16px 12px;
  border-top: 1px solid var(--sim-border);
  flex-shrink: 0;
}

.sim-sidebar__user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: var(--sim-radius);
  margin-bottom: 8px;
}

.sim-sidebar__user-info {
  flex: 1;
  min-width: 0;
}

.sim-sidebar__user-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--sim-white);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sim-sidebar__user-role {
  font-size: 0.75rem;
  color: var(--sim-purple-300);
  text-transform: capitalize;
}

.sim-sidebar__logout {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: var(--sim-radius);
  color: var(--sim-purple-300);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--sim-transition), color var(--sim-transition);
  background: transparent;
  border: 1px solid var(--sim-border);
}

.sim-sidebar__logout:hover {
  background: rgba(239, 68, 68, 0.12);
  color: #fca5a5;
  border-color: rgba(239, 68, 68, 0.3);
}

/* ── Main content area ───────────────────────────────────── */
.sim-main {
  flex: 1;
  margin-left: var(--sim-sidebar-width);
  overflow-y: auto;
  min-height: 100dvh;
  padding: 24px;
  display: flex;
  flex-direction: column;
}

/* ── Bottom nav (mobile) ─────────────────────────────────── */
.sim-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(18, 8, 48, 0.97);
  border-top: 1px solid var(--sim-border);
  z-index: 200;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding-bottom: max(8px, env(safe-area-inset-bottom));
}

.sim-bottom-nav__inner {
  display: flex;
  align-items: stretch;
  height: 64px;
}

.sim-bottom-nav__item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 6px 4px;
  color: var(--sim-purple-300);
  font-size: 0.625rem;
  font-weight: 500;
  cursor: pointer;
  transition: color var(--sim-transition);
  text-decoration: none;
  border: none;
  background: none;
  font-family: 'Inter', sans-serif;
}

.sim-bottom-nav__item.active {
  color: var(--sim-purple-400);
  border-top: 2px solid var(--sim-purple-400);
}

.sim-bottom-nav__item.active .sim-bottom-nav__icon {
  background: rgba(124, 58, 237, 0.2);
  border-radius: 8px;
}

.sim-bottom-nav__icon {
  font-size: 1.2rem;
  line-height: 1;
  width: 32px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--sim-transition);
}

.sim-bottom-nav__label {
  line-height: 1;
  font-size: 10px;
}

/* ── Cards ───────────────────────────────────────────────── */
.sim-card {
  background: var(--sim-bg-card);
  border: 1px solid var(--sim-border);
  border-radius: var(--sim-radius-lg);
  padding: 20px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: border-color var(--sim-transition), box-shadow var(--sim-transition);
}

.sim-card:hover {
  border-color: rgba(167, 139, 250, 0.35);
}

.sim-card__title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--sim-white);
  line-height: 1.3;
  margin-bottom: 4px;
}

.sim-card__subtitle {
  font-size: 0.8125rem;
  color: var(--sim-text-muted);
  line-height: 1.5;
}

.sim-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.sim-card__body {
  margin-top: 12px;
}

/* ── Buttons ─────────────────────────────────────────────── */
.sim-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--sim-radius);
  padding: 10px 20px;
  cursor: pointer;
  border: none;
  outline: none;
  transition: filter var(--sim-transition), opacity var(--sim-transition), transform var(--sim-transition);
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
}

.sim-btn:active {
  transform: scale(0.97);
}

.sim-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.sim-btn--primary {
  background: linear-gradient(135deg, var(--sim-purple-600) 0%, var(--sim-purple-500) 100%);
  color: var(--sim-white);
  box-shadow: 0 2px 10px rgba(124, 58, 237, 0.3);
}

.sim-btn--primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 16px rgba(124, 58, 237, 0.45);
}

.sim-btn--ghost {
  background: transparent;
  color: var(--sim-white);
  border: 1px solid var(--sim-purple-500);
}

.sim-btn--ghost:hover {
  background: rgba(124, 58, 237, 0.15);
  border-color: var(--sim-purple-400);
}

.sim-btn--danger {
  background: var(--sim-error);
  color: var(--sim-white);
  box-shadow: 0 2px 10px rgba(239, 68, 68, 0.25);
}

.sim-btn--danger:hover {
  filter: brightness(1.1);
}

.sim-btn--success {
  background: var(--sim-success);
  color: var(--sim-white);
}

.sim-btn--success:hover {
  filter: brightness(1.08);
}

.sim-btn--sm {
  font-size: 0.8125rem;
  padding: 6px 14px;
}

.sim-btn--lg {
  font-size: 1rem;
  padding: 13px 28px;
}

.sim-btn--full {
  width: 100%;
}

.sim-btn--icon-only {
  padding: 8px;
  border-radius: var(--sim-radius-sm);
}

/* ── Forms ───────────────────────────────────────────────── */
.sim-field {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
}

.sim-label {
  color: var(--sim-purple-200);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
  display: block;
}

.sim-input {
  width: 100%;
  background: rgba(30, 10, 60, 0.7);
  border: 1px solid var(--sim-border);
  color: var(--sim-white);
  border-radius: var(--sim-radius);
  padding: 12px 16px;
  font-size: 0.9375rem;
  font-family: 'Inter', sans-serif;
  transition: border-color var(--sim-transition), box-shadow var(--sim-transition);
  outline: none;
  -webkit-appearance: none;
}

.sim-input::placeholder {
  color: rgba(167, 139, 250, 0.45);
}

.sim-input:focus {
  border-color: var(--sim-purple-500);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.22);
}

.sim-input:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

select.sim-input {
  cursor: pointer;
}

select.sim-input option {
  background: var(--sim-purple-900);
  color: var(--sim-white);
}

textarea.sim-input {
  resize: vertical;
  min-height: 96px;
}

.sim-form-error {
  color: var(--sim-error);
  font-size: 0.75rem;
  margin-top: 5px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.sim-form-hint {
  color: var(--sim-text-muted);
  font-size: 0.75rem;
  margin-top: 5px;
}

/* Checkbox & Radio */
.sim-check {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--sim-purple-200);
}

.sim-check input[type='checkbox'],
.sim-check input[type='radio'] {
  width: 16px;
  height: 16px;
  accent-color: var(--sim-purple-500);
  cursor: pointer;
  flex-shrink: 0;
}

/* ── Modal ───────────────────────────────────────────────── */
.sim-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: simFadeIn 0.18s ease;
}

.sim-modal {
  background: linear-gradient(160deg, rgba(45, 18, 84, 0.98) 0%, rgba(20, 8, 50, 0.98) 100%);
  border: 1px solid var(--sim-border);
  border-radius: var(--sim-radius-lg);
  padding: 32px;
  width: 100%;
  max-width: 480px;
  position: relative;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6);
  animation: simSlideUp 0.22s ease;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  max-height: 90vh;
  overflow-y: auto;
}

.sim-modal--wide {
  max-width: 640px;
}

.sim-modal--narrow {
  max-width: 360px;
}

.sim-modal__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 12px;
}

.sim-modal__title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--sim-white);
  line-height: 1.3;
}

.sim-modal__subtitle {
  font-size: 0.8125rem;
  color: var(--sim-text-muted);
  margin-top: 4px;
}

.sim-modal__close {
  width: 32px;
  height: 32px;
  min-width: 44px;
  min-height: 44px;
  border-radius: 6px;
  background: rgba(167, 139, 250, 0.1);
  color: var(--sim-purple-300);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  border: 1px solid var(--sim-border);
  transition: background var(--sim-transition), color var(--sim-transition);
}

.sim-modal__close:hover {
  background: rgba(167, 139, 250, 0.2);
  color: var(--sim-white);
}

.sim-modal__body {
  margin-bottom: 24px;
}

.sim-modal__actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.sim-modal__actions--left {
  justify-content: flex-start;
}

.sim-modal__actions--between {
  justify-content: space-between;
}

/* ── Toast ───────────────────────────────────────────────── */
.sim-toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.sim-toast {
  background: rgba(30, 10, 60, 0.97);
  border: 1px solid var(--sim-border);
  border-radius: var(--sim-radius);
  padding: 14px 16px;
  width: 300px;
  max-width: calc(100vw - 48px);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
  animation: simToastIn 0.28s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: auto;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-left-width: 3px;
}

.sim-toast--success {
  border-left-color: var(--sim-success);
}

.sim-toast--error {
  border-left-color: var(--sim-error);
}

.sim-toast--info {
  border-left-color: var(--sim-purple-500);
}

.sim-toast--warning {
  border-left-color: var(--sim-warning);
}

.sim-toast__icon {
  font-size: 1rem;
  line-height: 1.5;
  flex-shrink: 0;
}

.sim-toast__text {
  flex: 1;
  font-size: 0.875rem;
  color: var(--sim-white);
  line-height: 1.5;
}

.sim-toast__dismiss {
  color: var(--sim-purple-300);
  font-size: 0.9rem;
  cursor: pointer;
  flex-shrink: 0;
  line-height: 1.5;
  transition: color var(--sim-transition);
}

.sim-toast__dismiss:hover {
  color: var(--sim-white);
}

.sim-toast--leaving {
  animation: simToastOut 0.22s ease forwards;
}

/* ── Page header ─────────────────────────────────────────── */
.sim-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 28px;
  gap: 16px;
  flex-wrap: wrap;
}

.sim-page-header__left {
  flex: 1;
  min-width: 0;
}

.sim-page-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--sim-white);
  line-height: 1.2;
}

.sim-page-subtitle {
  font-size: 0.875rem;
  color: var(--sim-text-muted);
  margin-top: 6px;
}

/* ── Stat cards ──────────────────────────────────────────── */
.sim-stat-card {
  background: var(--sim-bg-card);
  border: 1px solid var(--sim-border);
  border-radius: var(--sim-radius-lg);
  padding: 20px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color var(--sim-transition), transform var(--sim-transition);
}

.sim-stat-card:hover {
  border-color: rgba(167, 139, 250, 0.4);
  transform: translateY(-1px);
}

.sim-stat-card__icon {
  font-size: 1.4rem;
  margin-bottom: 4px;
}

.sim-stat-card__value {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--sim-white);
  line-height: 1.1;
}

.sim-stat-card__label {
  font-size: 0.8125rem;
  color: var(--sim-text-muted);
  font-weight: 500;
}

.sim-stat-card__delta {
  font-size: 0.75rem;
  font-weight: 600;
  margin-top: 2px;
}

.sim-stat-card__delta--up {
  color: var(--sim-success);
}

.sim-stat-card__delta--down {
  color: var(--sim-error);
}

/* ── Stats grid ──────────────────────────────────────────── */
.sim-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

/* ── Grid helpers ────────────────────────────────────────── */
.sim-grid {
  display: grid;
  gap: 16px;
}

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

.sim-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.sim-grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ── Avatar ──────────────────────────────────────────────── */
.sim-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--sim-purple-700) 0%, var(--sim-purple-500) 100%);
  color: var(--sim-white);
  font-weight: 700;
  border-radius: 50%;
  font-family: 'Poppins', sans-serif;
  letter-spacing: 0.02em;
  flex-shrink: 0;
  overflow: hidden;
  border: 2px solid rgba(167, 139, 250, 0.25);
}

.sim-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

/* Sizes */
.sim-avatar--xs {
  width: 28px;
  height: 28px;
  font-size: 0.65rem;
}

.sim-avatar--sm {
  width: 36px;
  height: 36px;
  font-size: 0.75rem;
}

.sim-avatar--md {
  width: 44px;
  height: 44px;
  font-size: 0.875rem;
}

.sim-avatar--lg {
  width: 56px;
  height: 56px;
  font-size: 1.1rem;
}

.sim-avatar--xl {
  width: 72px;
  height: 72px;
  font-size: 1.4rem;
}

/* ── Badge ───────────────────────────────────────────────── */
.sim-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1.6;
}

.sim-badge--active {
  background: rgba(16, 185, 129, 0.15);
  color: var(--sim-success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.sim-badge--inactive {
  background: rgba(100, 100, 120, 0.2);
  color: #9ca3af;
  border: 1px solid rgba(100, 100, 120, 0.3);
}

.sim-badge--pending {
  background: rgba(245, 158, 11, 0.15);
  color: var(--sim-warning);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.sim-badge--purple {
  background: rgba(124, 58, 237, 0.18);
  color: var(--sim-purple-300);
  border: 1px solid rgba(124, 58, 237, 0.3);
}

.sim-badge--error {
  background: rgba(239, 68, 68, 0.15);
  color: var(--sim-error);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* ── Chip ────────────────────────────────────────────────── */
.sim-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.8125rem;
  font-weight: 500;
  background: rgba(44, 18, 84, 0.7);
  border: 1px solid var(--sim-border);
  color: var(--sim-purple-200);
  cursor: pointer;
  transition: background var(--sim-transition), border-color var(--sim-transition), color var(--sim-transition);
  user-select: none;
}

.sim-chip:hover {
  background: rgba(124, 58, 237, 0.2);
  border-color: var(--sim-purple-500);
  color: var(--sim-white);
}

.sim-chip.selected {
  background: rgba(124, 58, 237, 0.3);
  border-color: var(--sim-purple-400);
  color: var(--sim-white);
}

/* ── Empty state ─────────────────────────────────────────── */
.sim-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 48px 24px;
  gap: 12px;
}

.sim-empty-state__icon {
  font-size: 2.5rem;
  opacity: 0.6;
  margin-bottom: 8px;
}

.sim-empty-state__title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--sim-white);
}

.sim-empty-state__subtitle {
  font-size: 0.875rem;
  color: var(--sim-text-muted);
  max-width: 320px;
  line-height: 1.6;
}

/* ── Divider ─────────────────────────────────────────────── */
.sim-divider {
  height: 1px;
  background: var(--sim-border);
  margin: 20px 0;
}

.sim-divider--vertical {
  width: 1px;
  height: auto;
  align-self: stretch;
  margin: 0 16px;
}

/* ── Table ───────────────────────────────────────────────── */
.sim-table-wrapper {
  overflow-x: auto;
  border-radius: var(--sim-radius-lg);
  border: 1px solid var(--sim-border);
}

.sim-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.sim-table thead {
  background: rgba(44, 18, 84, 0.5);
}

.sim-table th {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--sim-purple-200);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
  border-bottom: 1px solid var(--sim-border);
}

.sim-table td {
  padding: 14px 16px;
  color: var(--sim-white);
  border-bottom: 1px solid rgba(167, 139, 250, 0.08);
  vertical-align: middle;
}

.sim-table tbody tr:last-child td {
  border-bottom: none;
}

.sim-table tbody tr {
  transition: background var(--sim-transition);
}

.sim-table tbody tr:hover {
  background: rgba(124, 58, 237, 0.08);
}

/* ── Skeleton ────────────────────────────────────────────── */
.sim-skeleton {
  background: linear-gradient(
    90deg,
    rgba(44, 18, 84, 0.4) 25%,
    rgba(76, 29, 149, 0.4) 50%,
    rgba(44, 18, 84, 0.4) 75%
  );
  background-size: 200% 100%;
  animation: simShimmer 1.6s infinite;
  border-radius: var(--sim-radius);
}

.sim-skeleton--text {
  height: 14px;
  border-radius: 4px;
  margin-bottom: 8px;
}

.sim-skeleton--text-sm {
  height: 11px;
  border-radius: 4px;
  margin-bottom: 6px;
  width: 60%;
}

.sim-skeleton--title {
  height: 22px;
  border-radius: 4px;
  margin-bottom: 10px;
}

.sim-skeleton--card {
  height: 140px;
  border-radius: var(--sim-radius-lg);
}

.sim-skeleton--avatar {
  border-radius: 50%;
}

.sim-skeleton--btn {
  height: 40px;
  width: 120px;
}

/* ── Chart ───────────────────────────────────────────────── */
.sim-chart-container {
  position: relative;
  width: 100%;
  aspect-ratio: 2 / 1;
}

.sim-chart-container canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

/* ── Utility text ────────────────────────────────────────── */
.sim-text-muted {
  color: var(--sim-text-muted);
}

.sim-text-purple {
  color: var(--sim-purple-300);
}

.sim-text-success {
  color: var(--sim-success);
}

.sim-text-error {
  color: var(--sim-error);
}

.sim-text-warning {
  color: var(--sim-warning);
}

.sim-text-white {
  color: var(--sim-white);
}

.sim-text-sm {
  font-size: 0.8125rem;
}

.sim-text-xs {
  font-size: 0.75rem;
}

.sim-text-lg {
  font-size: 1.125rem;
}

.sim-text-center {
  text-align: center;
}

.sim-text-right {
  text-align: right;
}

.sim-font-heading {
  font-family: 'Playfair Display', Georgia, serif;
}

.sim-font-mono {
  font-family: 'Courier New', monospace;
  font-size: 0.875em;
}

/* ── Flex/layout utilities ───────────────────────────────── */
.sim-flex {
  display: flex;
}

.sim-flex--center {
  align-items: center;
}

.sim-flex--between {
  justify-content: space-between;
}

.sim-flex--gap-sm {
  gap: 8px;
}

.sim-flex--gap {
  gap: 12px;
}

.sim-flex--gap-lg {
  gap: 20px;
}

.sim-flex--wrap {
  flex-wrap: wrap;
}

.sim-flex--col {
  flex-direction: column;
}

.sim-flex--1 {
  flex: 1;
}

.sim-mt-auto {
  margin-top: auto;
}

.sim-mb-4 { margin-bottom: 4px; }
.sim-mb-8 { margin-bottom: 8px; }
.sim-mb-12 { margin-bottom: 12px; }
.sim-mb-16 { margin-bottom: 16px; }
.sim-mb-24 { margin-bottom: 24px; }
.sim-mb-32 { margin-bottom: 32px; }

.sim-mt-4 { margin-top: 4px; }
.sim-mt-8 { margin-top: 8px; }
.sim-mt-12 { margin-top: 12px; }
.sim-mt-16 { margin-top: 16px; }
.sim-mt-24 { margin-top: 24px; }

.sim-hidden {
  display: none !important;
}

.sim-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── Progress bar ────────────────────────────────────────── */
.sim-progress {
  width: 100%;
  height: 6px;
  background: rgba(167, 139, 250, 0.15);
  border-radius: 3px;
  overflow: hidden;
}

.sim-progress__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--sim-purple-600), var(--sim-purple-400));
  border-radius: 3px;
  transition: width 0.5s ease;
}

.sim-progress--success .sim-progress__fill {
  background: var(--sim-success);
}

.sim-progress--warning .sim-progress__fill {
  background: var(--sim-warning);
}

/* ── Search bar ──────────────────────────────────────────── */
.sim-search {
  position: relative;
}

.sim-search__icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--sim-purple-300);
  pointer-events: none;
  font-size: 0.9rem;
}

.sim-search .sim-input {
  padding-left: 36px;
}

/* ── Alert ───────────────────────────────────────────────── */
.sim-alert {
  padding: 14px 16px;
  border-radius: var(--sim-radius);
  font-size: 0.875rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border-left: 3px solid;
}

.sim-alert--info {
  background: rgba(124, 58, 237, 0.12);
  border-left-color: var(--sim-purple-500);
  color: var(--sim-purple-200);
}

.sim-alert--success {
  background: rgba(16, 185, 129, 0.12);
  border-left-color: var(--sim-success);
  color: #6ee7b7;
}

.sim-alert--error {
  background: rgba(239, 68, 68, 0.12);
  border-left-color: var(--sim-error);
  color: #fca5a5;
}

.sim-alert--warning {
  background: rgba(245, 158, 11, 0.12);
  border-left-color: var(--sim-warning);
  color: #fde68a;
}

/* ── Tabs ────────────────────────────────────────────────── */
.sim-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--sim-border);
  margin-bottom: 20px;
}

.sim-tab {
  padding: 10px 18px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--sim-text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--sim-transition), border-color var(--sim-transition);
  white-space: nowrap;
}

.sim-tab:hover {
  color: var(--sim-purple-200);
}

.sim-tab.active {
  color: var(--sim-white);
  border-bottom-color: var(--sim-purple-500);
}

/* ── Dropdown ────────────────────────────────────────────── */
.sim-dropdown {
  position: relative;
  display: inline-block;
}

.sim-dropdown__menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 180px;
  background: rgba(30, 10, 60, 0.97);
  border: 1px solid var(--sim-border);
  border-radius: var(--sim-radius);
  padding: 6px;
  z-index: 500;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  display: none;
  animation: simFadeIn 0.15s ease;
}

.sim-dropdown--open .sim-dropdown__menu {
  display: block;
}

.sim-dropdown__item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: var(--sim-radius-sm);
  font-size: 0.875rem;
  color: var(--sim-purple-200);
  cursor: pointer;
  transition: background var(--sim-transition), color var(--sim-transition);
}

.sim-dropdown__item:hover {
  background: rgba(124, 58, 237, 0.18);
  color: var(--sim-white);
}

.sim-dropdown__item--danger:hover {
  background: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
}

/* ── Loading spinner ─────────────────────────────────────── */
.sim-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(167, 139, 250, 0.25);
  border-top-color: var(--sim-purple-400);
  border-radius: 50%;
  animation: simSpin 0.7s linear infinite;
}

.sim-spinner--sm {
  width: 14px;
  height: 14px;
}

.sim-spinner--lg {
  width: 32px;
  height: 32px;
  border-width: 3px;
}

/* ── Animations ──────────────────────────────────────────── */
@keyframes simFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

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

@keyframes simShimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@keyframes simToastIn {
  from { opacity: 0; transform: translateX(100%); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes simToastOut {
  from { opacity: 1; transform: translateX(0); max-height: 80px; }
  to   { opacity: 0; transform: translateX(110%); max-height: 0; padding: 0; margin: 0; }
}

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

@keyframes simPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .sim-sidebar {
    display: none;
  }

  .sim-main {
    margin-left: 0;
    padding: 16px 16px calc(64px + max(16px, env(safe-area-inset-bottom)));
  }

  .sim-bottom-nav {
    display: flex;
  }

  .sim-page-title {
    font-size: 1.375rem;
  }

  .sim-modal {
    padding: 24px 20px;
    margin: 0;
    border-radius: var(--sim-radius-lg) var(--sim-radius-lg) 0 0;
    max-height: 90dvh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    align-self: flex-end;
  }

  .sim-modal__title {
    font-size: 1.1rem;
  }

  .sim-modal-backdrop {
    align-items: flex-end;
    padding: 0;
  }

  .sim-grid--2,
  .sim-grid--3,
  .sim-grid--4 {
    grid-template-columns: 1fr;
  }

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

  .sim-toast-container {
    bottom: 76px;
    right: 12px;
    left: 12px;
  }

  .sim-toast {
    width: 100%;
    max-width: none;
  }

  .sim-page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .sim-page-header .sim-btn {
    align-self: flex-start;
  }

  .sim-table th,
  .sim-table td {
    padding: 10px 12px;
  }

  .sim-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .sim-form-control {
    font-size: 16px; /* prevents iOS zoom on focus */
  }
}

@media (max-width: 480px) {
  .sim-modal__actions {
    flex-direction: column-reverse;
  }

  .sim-modal__actions .sim-btn {
    width: 100%;
  }

  .sim-page-title {
    font-size: 1.25rem;
  }

  .sim-card-title {
    font-size: 0.95rem;
  }
}

@media (max-width: 380px) {
  .sim-stats-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Pull-to-refresh indicator (visual only) ── */
.sim-main { overscroll-behavior-y: contain; }

/* ── Page transitions ── */
.sim-page-enter {
  animation: simPageIn 0.22s ease-out both;
}
@keyframes simPageIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Card press effect ── */
.sim-card { transition: transform 0.12s ease, box-shadow 0.12s ease; }
.sim-card:active { transform: scale(0.985); }
.sim-client-card:active { transform: scale(0.985); }
.sim-program-card:active { transform: scale(0.985); }

/* ── Stat card number animation ── */
.stat-card__value {
  font-variant-numeric: tabular-nums;
}

/* ── Input focus glow ── */
.sim-form-control:focus {
  box-shadow: 0 0 0 3px rgba(124,58,237,0.18);
}

/* ── Button loading spinner ── */
.sim-btn--loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}
.sim-btn--loading::after {
  content: '';
  position: absolute;
  inset: 50% 50% auto auto;
  transform: translate(50%, -50%);
  width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: simBtnSpin 0.7s linear infinite;
}
@keyframes simBtnSpin { to { transform: translate(50%,-50%) rotate(360deg); } }

/* ── Workout exercise cards (client dashboard) ─────── */
.workout-exercise-card {
  background: rgba(15, 5, 32, 0.6);
  border: 1px solid var(--sim-purple-700);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: border-color 0.2s;
}
.workout-exercise-card:last-child { margin-bottom: 0; }
.workout-exercise-card--done { opacity: 0.5; }
.workout-exercise-card--done .workout-exercise-card__name { text-decoration: line-through; }
.workout-exercise-card__num {
  width: 28px; height: 28px; flex-shrink: 0;
  background: var(--sim-purple-600);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: #fff;
}
.workout-exercise-card__info { flex: 1; min-width: 0; }
.workout-exercise-card__name { font-weight: 600; color: #fff; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.workout-exercise-card__meta { font-size: 13px; color: var(--sim-purple-300); margin-top: 3px; }

/* ── Skeleton group wrapper ── */
.sim-skeleton-group {
  display: contents;
}

/* ── Message input row ── */
.sim-message-input-row {
  display: flex; gap: 8px; align-items: flex-end;
  padding: 12px 16px;
  border-top: 1px solid var(--sim-purple-800);
  background: var(--sim-app-bg);
  position: sticky;
  bottom: 0;
}

/* ── Unread badge ── */
.sim-unread-dot {
  width: 8px; height: 8px;
  background: #a78bfa;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Empty state ── */
.sim-empty {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 12px;
  padding: 48px 24px;
  text-align: center;
  color: var(--sim-purple-400);
}
.sim-empty__icon { font-size: 40px; opacity: 0.6; }
.sim-empty__title { font-size: 17px; font-weight: 600; color: var(--sim-purple-200); }
.sim-empty__sub { font-size: 14px; line-height: 1.5; max-width: 280px; }

/* ── Responsive: hide sidebar label on very narrow ── */
@media (max-width: 900px) {
  .sim-nav-item__label { display: none; }
  .sim-sidebar { width: 64px; }
  .sim-main { margin-left: 64px; }
}