/* ═══════════════════════════════════════════════════════════════
   Zigma shared design tokens (login + light surfaces)
   ═══════════════════════════════════════════════════════════════ */

:root {
  --font-body: "Vazirmatn", Tahoma, sans-serif;
  --font-display: "Vazirmatn", Tahoma, sans-serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-luxe: cubic-bezier(0.65, 0.05, 0, 1);

  --z-teal: #164741;
  --z-teal-deep: #0d2f2a;
  --z-teal-mid: #1a5a52;
  --z-gold: #c1a987;
  --z-gold-soft: rgba(193, 169, 135, 0.22);
  --z-mint: #7ba89a;
  --z-panel: #f3f6f5;
  --z-panel-dark: #122e2a;
}

:root[data-theme="dark"] {
  --bg: #0a1c19;
  --text: #f5f2eb;
  --text-2: rgba(245, 242, 235, 0.62);
  --line: rgba(245, 242, 235, 0.12);
  --line-2: rgba(245, 242, 235, 0.2);
  --accent: #c1a987;
  --btn-solid-bg: #f5f2eb;
  --btn-solid-fg: #0d2f2a;
  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #e6eef0;
  --text: #0c2421;
  --text-2: rgba(12, 36, 33, 0.64);
  --line: rgba(12, 36, 33, 0.1);
  --line-2: rgba(12, 36, 33, 0.18);
  --accent: #0d7377;
  --btn-solid-bg: #164741;
  --btn-solid-fg: #f7f3ec;
  color-scheme: light;
}

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

* {
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: auto;
}

html:has(body.login-body),
html:has(body.zigma-login) {
  height: 100%;
  overflow: hidden;
}

html.is-loading {
  overflow: hidden;
}

body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.65;
}

body.login-body,
body.zigma-login {
  min-height: 0;
  height: 100svh;
  max-height: 100svh;
  overflow: hidden;
}

html.theme-fade body,
html.theme-fade .login-panel,
html.theme-fade .login-top,
html.theme-fade .theme-toggle {
  transition:
    background-color 0.4s var(--ease-out),
    border-color 0.4s var(--ease-out),
    color 0.4s var(--ease-out) !important;
}

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

/* Intro loader */
.loader {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: grid;
  place-items: center;
  background: var(--bg);
  transition: opacity 0.7s var(--ease-luxe), visibility 0.7s;
}

.loader.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-inner {
  display: grid;
  justify-items: center;
  gap: 1.4rem;
}

.loader-word {
  margin: 0;
}

/* Theme toggle */
.theme-toggle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  background: transparent;
  color: var(--text);
  display: grid;
  place-items: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s var(--ease-out);
}

.theme-toggle:hover {
  border-color: var(--accent);
  transform: rotate(15deg);
}

.theme-toggle svg {
  width: 19px;
  height: 19px;
  grid-area: 1 / 1;
  transition: transform 0.55s var(--ease-luxe), opacity 0.4s;
}

:root[data-theme="dark"] .tt-moon {
  opacity: 0;
  transform: translateY(130%) rotate(40deg);
}

:root[data-theme="dark"] .tt-sun {
  opacity: 1;
  transform: none;
}

:root[data-theme="light"] .tt-sun {
  opacity: 0;
  transform: translateY(-130%) rotate(-40deg);
}

:root[data-theme="light"] .tt-moon {
  opacity: 1;
  transform: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}