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

:root {
  --primary: #3b82f6;
  --primary-glow: #3b82f6;
  --primary-light: #dbeafe;
  --primary-dark: #2563eb;
  --primary-rgb: 59 130 246;
  --primary-dark-rgb: 37 99 235;
  --bg-gradient-start: color-mix(in srgb, var(--primary-light) 72%, #ffffff);
  --bg-gradient-mid: color-mix(in srgb, var(--primary-light) 42%, #ffffff);
  --bg-gradient-end: color-mix(in srgb, var(--primary-light) 18%, #ffffff);
  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-border: rgba(255, 255, 255, 0.7);
  --glass-shadow: 0 8px 32px rgba(31, 38, 135, 0.08);
  --blur-glass: 28px;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --sidebar-width: 260px;
  --radius: 16px;
  --radius-sm: 12px;
  --select-arrow-size: 16px;
  --select-arrow-offset: 12px;
  --select-padding-end: 2.5rem;
  --field-font-size: 13px;
  --field-padding-y: 9px;
  --field-padding-x: 12px;
  --field-height: 38px;
  --font-en: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-fa: 'IRANYekan', 'IranYekan', 'Yekan', Tahoma, sans-serif;
}

html {
  min-height: 100%;
}

body,
#root {
  min-height: 100%;
}

body {
  font-family: var(--font-en);
  color: var(--text-primary);
  background-color: var(--bg-gradient-mid);
  background-image:
    radial-gradient(ellipse 520px 520px at calc(100% - 40px) -60px, rgba(var(--primary-rgb) / 0.28), transparent 72%),
    radial-gradient(ellipse 420px 420px at 18% calc(100% + 20px), rgba(var(--primary-rgb) / 0.18), transparent 72%),
    radial-gradient(ellipse 320px 320px at -40px 42%, rgba(var(--primary-rgb) / 0.12), transparent 72%),
    linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-mid) 50%, var(--bg-gradient-end) 100%);
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-size: cover;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
}

select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  font-family: inherit;
  font-size: var(--field-font-size);
  line-height: 1.4;
  color: var(--text-primary);
  background-color: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: var(--radius-sm);
  min-height: var(--field-height);
  padding: var(--field-padding-y) var(--select-padding-end) var(--field-padding-y) var(--field-padding-x);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--select-arrow-offset) center;
  background-size: var(--select-arrow-size);
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}

select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb) / 0.12);
}

input:not([type='checkbox']):not([type='radio']):not([type='file']):not([type='range']):not([type='hidden']),
textarea {
  font-family: var(--font-fa), var(--font-en);
  font-size: var(--field-font-size);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

:where(input:not([type='checkbox']):not([type='radio']):not([type='file']):not([type='range']):not([type='hidden'])) {
  min-height: var(--field-height);
  padding: var(--field-padding-y) var(--field-padding-x);
  line-height: 1.4;
  box-sizing: border-box;
}

input:not([type='checkbox']):not([type='radio']):not([type='file']):not([type='range']):not([type='hidden']):focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb) / 0.12);
}

input:not([type='checkbox']):not([type='radio']):not([type='file']):not([type='range']):not([type='hidden'])::placeholder,
textarea::placeholder {
  font-family: var(--font-en);
  opacity: 1;
}

[dir='rtl'],
:lang(fa),
.faText {
  font-family: var(--font-fa), var(--font-en);
  font-weight: 400; /* IRANYekan Regular */
  text-align: right;
}

[dir='rtl']::placeholder,
:lang(fa)::placeholder,
.faText::placeholder,
input.faText::placeholder,
input[dir='rtl']::placeholder,
input[lang='fa']::placeholder {
  font-family: var(--font-fa), var(--font-en);
  font-weight: 400;
  opacity: 1;
}