/* Norius Mail — Material You: токены темы, типографика, форма, движение */

:root {
  /* Базовая палитра (перекрывается динамической схемой из ui.js: --dyn-*) */
  --c-primary: var(--dyn-primary, #65558f);
  --c-on-primary: var(--dyn-on-primary, #ffffff);
  --c-primary-container: var(--dyn-primary-container, #e9ddff);
  --c-on-primary-container: var(--dyn-on-primary-container, #211047);
  --c-primary-fixed-dim: var(--dyn-primary-fixed-dim, #cfbdfe);

  --c-secondary: var(--dyn-secondary, #625b71);
  --c-secondary-container: var(--dyn-secondary-container, #e8def8);
  --c-on-secondary-container: var(--dyn-on-secondary-container, #1e192b);

  --c-tertiary: var(--dyn-tertiary, #7e5260);
  --c-tertiary-container: var(--dyn-tertiary-container, #ffd9e3);

  --c-surface: var(--dyn-surface, #fdf7ff);
  --c-surface-dim: var(--dyn-surface-dim, #ded8e1);
  --c-surface-lowest: var(--dyn-surface-lowest, #ffffff);
  --c-surface-low: var(--dyn-surface-low, #f8f2fa);
  --c-surface-container: var(--dyn-surface-container, #f2ecf4);
  --c-surface-high: var(--dyn-surface-high, #ece6ee);
  --c-surface-highest: var(--dyn-surface-highest, #e6e0e9);
  --c-on-surface: var(--dyn-on-surface, #1d1b20);
  --c-on-surface-variant: var(--dyn-on-surface-variant, #49454e);
  --c-outline: var(--dyn-outline, #7a757f);
  --c-outline-variant: var(--dyn-outline-variant, #cac4cf);

  --c-error: #ba1a1a;
  --c-on-error: #ffffff;
  --c-error-container: #ffdad6;
  --c-on-error-container: #410002;
  --c-success: #256c33;
  --c-success-container: #a9f2b0;
  --c-warning: #7d5700;
  --c-warning-container: #ffdea6;

  --c-inverse-surface: #322f35;
  --c-inverse-on-surface: #f5eff7;
  --c-inverse-primary: var(--dyn-primary-fixed-dim, #cfbdfe);
  --c-scrim: 0 0 0;
  --c-shadow: 0 0 0;

  /* Слои состояний */
  --state-hover: 0.08;
  --state-focus: 0.10;
  --state-press: 0.12;
  --state-drag: 0.16;

  /* Форма */
  --shape-xs: 4px;
  --shape-sm: 8px;
  --shape-md: 12px;
  --shape-lg: 16px;
  --shape-xl: 28px;
  --shape-2xl: 36px;
  --shape-full: 999px;

  /* Отступы */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
  --sp-7: 32px;
  --sp-8: 40px;

  /* Тени */
  --elev-1: 0 1px 2px rgb(var(--c-shadow) / 0.30), 0 1px 3px 1px rgb(var(--c-shadow) / 0.15);
  --elev-2: 0 1px 2px rgb(var(--c-shadow) / 0.30), 0 2px 6px 2px rgb(var(--c-shadow) / 0.15);
  --elev-3: 0 4px 8px 3px rgb(var(--c-shadow) / 0.15), 0 1px 3px rgb(var(--c-shadow) / 0.30);
  --elev-4: 0 6px 10px 4px rgb(var(--c-shadow) / 0.15), 0 2px 3px rgb(var(--c-shadow) / 0.30);
  --elev-5: 0 8px 12px 6px rgb(var(--c-shadow) / 0.15), 0 4px 4px rgb(var(--c-shadow) / 0.30);

  /* Движение */
  --ease-standard: cubic-bezier(0.2, 0, 0, 1);
  --ease-emphasized: cubic-bezier(0.2, 0, 0, 1);
  --ease-emphasized-decel: cubic-bezier(0.05, 0.7, 0.1, 1);
  --ease-emphasized-accel: cubic-bezier(0.3, 0, 0.8, 0.15);
  --ease-spring: cubic-bezier(0.34, 1.4, 0.64, 1);
  --dur-short-1: 50ms;
  --dur-short-2: 100ms;
  --dur-short-3: 150ms;
  --dur-short-4: 200ms;
  --dur-medium-1: 250ms;
  --dur-medium-2: 300ms;
  --dur-medium-3: 350ms;
  --dur-medium-4: 400ms;
  --dur-long-1: 450ms;
  --dur-long-2: 500ms;
  --dur-long-3: 550ms;
  --dur-long-4: 600ms;

  /* Каркас */
  --topbar-h: 64px;
  --nav-w: 264px;
  --nav-rail-w: 84px;
  --list-w: 420px;
  --row-h: 76px;
  --font-sans: 'Roboto Flex', 'Roboto', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'Roboto Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
}

:root[data-theme="dark"] {
  --c-primary: var(--dyn-dark-primary, #cfbdfe);
  --c-on-primary: var(--dyn-dark-on-primary, #36275d);
  --c-primary-container: var(--dyn-dark-primary-container, #4d3d75);
  --c-on-primary-container: var(--dyn-dark-on-primary-container, #e9ddff);
  --c-primary-fixed-dim: var(--dyn-dark-primary, #cfbdfe);

  --c-secondary: var(--dyn-secondary, #cbc2db);
  --c-secondary-container: var(--dyn-dark-secondary-container, #4a4458);
  --c-on-secondary-container: var(--dyn-primary-container, #e8def8);

  --c-tertiary-container: var(--dyn-tertiary, #633b48);

  --c-surface: var(--dyn-dark-surface, #141218);
  --c-surface-dim: var(--dyn-dark-surface, #141218);
  --c-surface-lowest: var(--dyn-dark-surface-lowest, #0f0d13);
  --c-surface-low: var(--dyn-dark-surface-low, #1d1b20);
  --c-surface-container: var(--dyn-dark-surface-container, #211f26);
  --c-surface-high: var(--dyn-dark-surface-high, #2b2930);
  --c-surface-highest: var(--dyn-dark-surface-highest, #36343b);
  --c-on-surface: #e6e0e9;
  --c-on-surface-variant: #cac4cf;
  --c-outline: #948f99;
  --c-outline-variant: #49454e;

  --c-error: #ffb4ab;
  --c-on-error: #690005;
  --c-error-container: #93000a;
  --c-on-error-container: #ffdad6;
  --c-success: #8ed69b;
  --c-success-container: #0a5220;
  --c-warning: #f2c06b;
  --c-warning-container: #5f4100;

  --c-inverse-surface: #e6e0e9;
  --c-inverse-on-surface: #322f35;
  --c-inverse-primary: var(--dyn-primary, #65558f);
  --c-shadow: 0 0 0;

  --elev-1: 0 1px 2px rgb(0 0 0 / 0.45), 0 1px 3px 1px rgb(0 0 0 / 0.30);
  --elev-2: 0 1px 2px rgb(0 0 0 / 0.45), 0 2px 6px 2px rgb(0 0 0 / 0.30);
  --elev-3: 0 4px 8px 3px rgb(0 0 0 / 0.30), 0 1px 3px rgb(0 0 0 / 0.45);
  --elev-4: 0 6px 10px 4px rgb(0 0 0 / 0.30), 0 2px 3px rgb(0 0 0 / 0.45);
  --elev-5: 0 8px 12px 6px rgb(0 0 0 / 0.30), 0 4px 4px rgb(0 0 0 / 0.45);
}

/* Плотность списка */
:root[data-density="compact"] { --row-h: 56px; }
:root[data-density="cozy"] { --row-h: 66px; }
:root[data-density="comfortable"] { --row-h: 76px; }

/* Типографика M3 */
.display-large { font-size: 57px; line-height: 64px; font-weight: 400; letter-spacing: -0.25px; }
.display-medium { font-size: 45px; line-height: 52px; font-weight: 400; }
.display-small { font-size: 36px; line-height: 44px; font-weight: 400; }
.headline-large { font-size: 32px; line-height: 40px; font-weight: 400; }
.headline-medium { font-size: 28px; line-height: 36px; font-weight: 400; }
.headline-small { font-size: 24px; line-height: 32px; font-weight: 500; }
.title-large { font-size: 22px; line-height: 28px; font-weight: 500; }
.title-medium { font-size: 16px; line-height: 24px; font-weight: 600; letter-spacing: 0.15px; }
.title-small { font-size: 14px; line-height: 20px; font-weight: 600; letter-spacing: 0.1px; }
.body-large { font-size: 16px; line-height: 24px; font-weight: 400; letter-spacing: 0.5px; }
.body-medium { font-size: 14px; line-height: 20px; font-weight: 400; letter-spacing: 0.25px; }
.body-small { font-size: 12px; line-height: 16px; font-weight: 400; letter-spacing: 0.4px; }
.label-large { font-size: 14px; line-height: 20px; font-weight: 500; letter-spacing: 0.1px; }
.label-medium { font-size: 12px; line-height: 16px; font-weight: 600; letter-spacing: 0.5px; }
.label-small { font-size: 11px; line-height: 16px; font-weight: 500; letter-spacing: 0.5px; }
.muted { color: var(--c-on-surface-variant); }

/* Material Symbols + морфинг осей переменного шрифта */
.msr {
  font-family: 'Material Symbols Rounded';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
  font-variation-settings:
    'FILL' var(--icon-fill, 0),
    'wght' var(--icon-wght, 400),
    'GRAD' var(--icon-grad, 0),
    'opsz' var(--icon-opsz, 24);
  transition:
    font-variation-settings var(--dur-medium-2) var(--ease-emphasized),
    transform var(--dur-medium-2) var(--ease-spring),
    color var(--dur-short-4) var(--ease-standard),
    opacity var(--dur-short-4) var(--ease-standard);
  user-select: none;
}
.msr.filled { --icon-fill: 1; }
.msr.bold { --icon-wght: 600; }
.msr.small { font-size: 20px; --icon-opsz: 20; }
.msr.large { font-size: 28px; --icon-opsz: 28; }

.surface-container { background: var(--c-surface-container); }
.elev-1 { box-shadow: var(--elev-1); }
.elev-2 { box-shadow: var(--elev-2); }
.elev-3 { box-shadow: var(--elev-3); }

@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;
  }
}