:root {
  --font-sans: 'Vazirmatn', 'Helvetica Neue', sans-serif;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --t-fast: 160ms ease;
  --t-base: 240ms var(--ease);
  --t-slow: 320ms var(--ease);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;

  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 999px;
}

[data-theme="dark"] {
  color-scheme: dark;
  --background: #1d1712;
  --background-deep: #16110d;
  --surface: #282019;
  --surface-elevated: #30261e;
  --surface-muted: #3a2d23;

  --foreground: #f2e9e0;
  --muted-foreground: #b7a494;
  --heading-foreground: #f6eee6;
  --border: #46382b;
  --border-strong: #59493c;

  --primary: #c99a70;
  --primary-hover: #d8ae85;
  --primary-contrast: #1d1712;
  --primary-soft: rgba(201, 154, 112, 0.14);

  --success: #79c98f;
  --success-soft: rgba(121, 201, 143, 0.14);
  --warning: #d9a45c;
  --warning-soft: rgba(217, 164, 92, 0.14);
  --danger: #e0867a;
  --danger-hover: #ef9a8e;
  --danger-soft: rgba(224, 134, 122, 0.14);

  --ring: rgba(216, 174, 132, 0.45);
  --backdrop: rgba(0, 0, 0, 0.62);
  --skeleton-shine: rgba(255, 255, 255, 0.06);

  --glow-a: rgba(201, 154, 112, 0.07);
  --glow-b: rgba(201, 154, 112, 0.05);
  --glow-c: rgba(139, 94, 60, 0.06);

  --shadow-ambient: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.32), 0 14px 30px -16px rgba(0, 0, 0, 0.55);
  --shadow-card-hover: 0 4px 10px rgba(0, 0, 0, 0.35), 0 26px 48px -22px rgba(0, 0, 0, 0.6);
  --shadow-float: 0 8px 14px -6px rgba(0, 0, 0, 0.45), 0 24px 60px -20px rgba(0, 0, 0, 0.6);
  --shadow-modal: 0 28px 80px -24px rgba(0, 0, 0, 0.75);
}

[data-theme="light"] {
  color-scheme: light;
  --background: #f7f3ee;
  --background-deep: #efe7db;
  --surface: #ffffff;
  --surface-elevated: #ffffff;
  --surface-muted: #f1e9df;

  --foreground: #241a15;
  --muted-foreground: #806f64;
  --heading-foreground: #241a15;
  --border: #e6dccd;
  --border-strong: #d6c8b4;

  --primary: #8b5e3c;
  --primary-hover: #70472d;
  --primary-contrast: #ffffff;
  --primary-soft: rgba(139, 94, 60, 0.1);

  --success: #287a4a;
  --success-soft: rgba(40, 122, 74, 0.1);
  --warning: #9c6a16;
  --warning-soft: rgba(156, 106, 22, 0.1);
  --danger: #b8453a;
  --danger-hover: #9c372e;
  --danger-soft: rgba(184, 69, 58, 0.1);

  --ring: rgba(139, 94, 60, 0.35);
  --backdrop: rgba(36, 26, 21, 0.5);
  --skeleton-shine: rgba(255, 255, 255, 0.55);

  --glow-a: rgba(184, 141, 104, 0.16);
  --glow-b: rgba(139, 94, 60, 0.1);
  --glow-c: rgba(224, 170, 120, 0.12);

  --shadow-ambient: 0 1px 2px rgba(36, 26, 21, 0.05);
  --shadow-card: 0 1px 2px rgba(36, 26, 21, 0.05), 0 14px 30px -16px rgba(36, 26, 21, 0.18);
  --shadow-card-hover: 0 4px 10px rgba(36, 26, 21, 0.05), 0 26px 48px -20px rgba(36, 26, 21, 0.24);
  --shadow-float: 0 8px 14px -8px rgba(36, 26, 21, 0.14), 0 24px 60px -20px rgba(36, 26, 21, 0.2);
  --shadow-modal: 0 28px 80px -24px rgba(36, 26, 21, 0.34);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background:
    radial-gradient(1000px 420px at 12% -6%, var(--glow-a), transparent 60%),
    radial-gradient(900px 460px at 92% 4%, var(--glow-b), transparent 58%),
    radial-gradient(1200px 700px at 50% 120%, var(--glow-c), transparent 55%),
    var(--background);
  background-attachment: fixed;
  color: var(--foreground);
  line-height: 1.6;
  min-height: 100vh;
  text-align: right;
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--t-slow), color var(--t-slow);
}

button,
a,
input,
textarea,
select {
  font-family: var(--font-sans);
}

a {
  color: var(--primary);
}

:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--ring);
  border-radius: var(--radius-sm);
}

img {
  max-width: 100%;
}

::selection {
  background: var(--primary);
  color: var(--primary-contrast);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

.app-enter {
  animation: app-in 380ms var(--ease) both;
}

@keyframes app-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.25rem;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  user-select: none;
  transition:
    background-color var(--t-fast),
    color var(--t-fast),
    border-color var(--t-fast),
    box-shadow var(--t-fast),
    transform 140ms ease;
}

.btn svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
}

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

.btn:disabled {
  opacity: 0.55;
  pointer-events: none;
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-contrast);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06) inset, 0 6px 16px -10px color-mix(in srgb, var(--primary) 60%, transparent);
}

.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-secondary {
  background: var(--surface);
  color: var(--foreground);
  border-color: var(--border-strong);
}

.btn-secondary:hover {
  background: var(--surface-muted);
  color: var(--primary);
  border-color: var(--primary);
}

.btn-ghost {
  background: transparent;
  color: var(--muted-foreground);
  border-color: transparent;
}

.btn-ghost:hover {
  background: var(--primary-soft);
  color: var(--primary);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-danger:hover {
  background: var(--danger-hover);
}

.btn-soft-danger {
  background: var(--danger-soft);
  color: var(--danger);
  border-color: transparent;
}

.btn-soft-danger:hover {
  background: var(--danger);
  color: #fff;
}

.btn-sm {
  padding: 0.5rem 0.9rem;
  font-size: 0.86rem;
  border-radius: var(--radius-sm);
}

.btn-block {
  width: 100%;
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-sm);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.1rem;
  text-align: right;
}

.field-label {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--foreground);
}

.field-hint {
  font-size: 0.78rem;
  color: var(--muted-foreground);
}

.input,
.textarea,
.select {
  width: 100%;
  padding: 0.7rem 0.95rem;
  font: inherit;
  font-size: 0.95rem;
  color: var(--foreground);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  transition:
    border-color var(--t-fast),
    box-shadow var(--t-fast),
    background-color var(--t-fast);
}

.input::placeholder,
.textarea::placeholder {
  color: var(--muted-foreground);
}

.input:hover,
.textarea:hover,
.select:hover {
  border-color: var(--primary);
}

.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--ring);
}

.textarea {
  resize: vertical;
  min-height: 110px;
  line-height: 1.7;
}

.message {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  text-align: center;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--t-base), transform var(--t-base);
}

.message.show {
  opacity: 1;
  transform: translateY(0);
}

.message-success {
  background: var(--success-soft);
  color: var(--success);
}

.message-error {
  background: var(--danger-soft);
  color: var(--danger);
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  background: var(--backdrop);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-base), visibility var(--t-base);
}

.modal.show {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  width: 100%;
  max-width: 400px;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-modal);
  transform: translateY(12px) scale(0.97);
  transition: transform var(--t-base), opacity var(--t-base);
}

.modal.show .modal-content {
  transform: translateY(0) scale(1);
}

.modal-title {
  margin: 0 0 var(--space-4);
  font-size: 1.2rem;
  font-weight: 700;
  text-align: center;
  color: var(--heading-foreground);
}

.drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  visibility: hidden;
}

.drawer.show {
  visibility: visible;
}

.drawer-backdrop {
  position: absolute;
  inset: 0;
  background: var(--backdrop);
  opacity: 0;
  transition: opacity var(--t-base);
}

.drawer.show .drawer-backdrop {
  opacity: 1;
}

.drawer-content {
  position: absolute;
  top: 0;
  left: 0;
  width: min(300px, 86vw);
  height: 100%;
  padding: var(--space-5);
  background: var(--surface-elevated);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  border-inline-end: 1px solid var(--border);
  box-shadow: var(--shadow-float);
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform var(--t-slow);
}

.drawer.show .drawer-content {
  transform: translateX(0);
}

.drawer-close {
  align-self: flex-end;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--muted-foreground);
  cursor: pointer;
  transition: background-color var(--t-fast), color var(--t-fast), transform 140ms ease;
}

.drawer-close svg {
  width: 19px;
  height: 19px;
}

.drawer-close:hover {
  background: var(--primary-soft);
  color: var(--primary);
  transform: rotate(90deg);
}

.drawer-title {
  margin: 0.25rem 0 var(--space-5);
  font-size: 1.1rem;
  font-weight: 700;
  text-align: center;
  color: var(--heading-foreground);
}

.drawer-options {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.drawer-option {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  width: 100%;
  padding: 0.8rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  text-align: right;
  color: var(--foreground);
  background: var(--surface-muted);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition:
    background-color var(--t-fast),
    color var(--t-fast),
    border-color var(--t-fast),
    box-shadow var(--t-fast),
    transform 140ms ease;
}

.drawer-option svg {
  width: 18px;
  height: 18px;
  color: var(--primary);
}

.drawer-option:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--primary-contrast);
  transform: translateY(-1px);
}

.drawer-option:hover svg {
  color: var(--primary-contrast);
}

.menu-btn {
  position: fixed;
  top: 1.15rem;
  left: 1.15rem;
  z-index: 1050;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 46px;
  height: 46px;
  padding: 0;
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-float);
  cursor: pointer;
  transition:
    background-color var(--t-fast),
    border-color var(--t-fast),
    box-shadow var(--t-fast),
    transform 160ms ease;
}

.menu-btn:hover {
  background: var(--surface-elevated);
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-float);
}

.menu-btn span {
  width: 20px;
  height: 2.5px;
  border-radius: var(--radius-full);
  background: var(--foreground);
  transition: background-color var(--t-fast);
}

.stock-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.38rem 0.72rem;
  font-size: 0.74rem;
  font-weight: 700;
  border-radius: var(--radius-full);
}

.stock-badge .stock-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.stock-badge.stock-in {
  color: var(--success);
  background: var(--success-soft);
}

.stock-badge.stock-out {
  color: var(--danger);
  background: var(--danger-soft);
}

.state {
  text-align: center;
  padding: var(--space-7) var(--space-5);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  color: var(--muted-foreground);
  font-size: 1rem;
}

.state-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin: 0 auto var(--space-4);
  border-radius: var(--radius-full);
  background: var(--surface-muted);
  color: var(--primary);
}

.state-icon svg {
  width: 26px;
  height: 26px;
}

.state-error .state-icon {
  color: var(--danger);
}

.state-title {
  margin: 0 0 0.3rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--foreground);
}

.state-description {
  margin: 0;
  font-size: 0.9rem;
}

.skeleton {
  position: relative;
  overflow: hidden;
  background: var(--surface-muted);
  border-radius: var(--radius-sm);
}

.skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, var(--skeleton-shine), transparent);
  transform: translateX(-100%);
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  100% {
    transform: translateX(100%);
  }
}

.skeleton-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.skeleton-card .skeleton-media {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
}

.skeleton-card .skeleton-line {
  height: 14px;
}

.skeleton-card .skeleton-line.short {
  width: 60%;
}

.skeleton-card .skeleton-line.btn-line {
  height: 42px;
  margin-top: var(--space-2);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}