/**
 * NextFin — Design System (dashboard shell).
 * Перенос дизайн-токенов из прототипа "Дашборд NextFin".
 *
 * Темы:        [data-theme="light"|"dark"] на <html>
 * Акценты:     [data-accent="green"|"blue"|"red"|"bw"] на <html>
 * По умолчанию: light + green.
 *
 * Шрифты: Golos Text (интерфейс), IBM Plex Mono (цифры/тикеры).
 */

:root {
  /* ── Базовая палитра (light + green) ── */
  --accent: #016C06;
  --accent-press: #015705;
  --accent-bright: #7FE0A0;
  --brand-deep: #0F2A18;
  --brand-deep2: #143A21;

  --bg: #F4F6F2;
  --bg-header: rgba(244, 246, 242, .85);
  --card: #ffffff;
  --card-alt: #FAFBF9;
  --border: #E7EAE5;

  --text: #15301F;
  --text2: #697971;
  --text3: #3E4A43;
  --muted: #828C86;

  --track: #EEF1EC;
  --hover: #F6F8F4;
  --fill: #F0F3EE;

  --pos: #138A3E;
  --neg: #C5453A;
  --amber-bg: #FBF3DC;
  --amber-text: #8A6D14;
  --red-bg: #FBE9E7;
  --red-text: #A23A30;

  --scroll: #D6DCD4;

  /* ── Расчётные оттенки акцента ── */
  --sh50: color-mix(in srgb, var(--accent) 50%, transparent);
  --sh35: color-mix(in srgb, var(--accent) 35%, transparent);
  --sh30: color-mix(in srgb, var(--accent) 30%, transparent);
  --sh28: color-mix(in srgb, var(--accent) 28%, transparent);
  --sh18: color-mix(in srgb, var(--accent) 18%, transparent);

  --ramp-a: var(--accent);
  --ramp-b: color-mix(in srgb, var(--accent) 60%, var(--card));
  --ramp-c: color-mix(in srgb, var(--accent) 32%, var(--card));
  --ramp-d: color-mix(in srgb, var(--accent) 16%, var(--card));

  --accent-bright-bg: color-mix(in srgb, var(--accent-bright) 18%, transparent);
  --tag-bg: color-mix(in srgb, var(--accent) 14%, var(--card));
  --tag-text: color-mix(in srgb, var(--accent) 68%, var(--text));
  --accent-soft: color-mix(in srgb, var(--accent) 10%, var(--card));
  --accent-soft-border: color-mix(in srgb, var(--accent) 28%, var(--card));

  /* ── Flash-сообщения (тема + акцент) ── */
  --nf-flash-success-bg: color-mix(in srgb, var(--accent) 10%, var(--card));
  --nf-flash-success-border: color-mix(in srgb, var(--accent) 28%, var(--border));
  --nf-flash-success-text: color-mix(in srgb, var(--accent) 68%, var(--text));
  --nf-flash-success-bar: var(--accent);

  --nf-flash-error-bg: color-mix(in srgb, var(--neg) 12%, var(--card));
  --nf-flash-error-border: color-mix(in srgb, var(--neg) 30%, var(--border));
  --nf-flash-error-text: color-mix(in srgb, var(--neg) 78%, var(--text));
  --nf-flash-error-bar: var(--neg);

  --nf-flash-warning-bg: color-mix(in srgb, var(--amber-text) 12%, var(--card));
  --nf-flash-warning-border: color-mix(in srgb, var(--amber-text) 30%, var(--border));
  --nf-flash-warning-text: var(--amber-text);
  --nf-flash-warning-bar: var(--amber-text);

  --nf-flash-info-bg: color-mix(in srgb, var(--accent) 8%, var(--card-alt));
  --nf-flash-info-border: color-mix(in srgb, var(--accent) 22%, var(--border));
  --nf-flash-info-text: color-mix(in srgb, var(--accent) 55%, var(--text));
  --nf-flash-info-bar: var(--accent);

  --nf-flash-neutral-bg: var(--fill);
  --nf-flash-neutral-border: var(--border);
  --nf-flash-neutral-text: var(--text3);
  --nf-flash-neutral-bar: var(--muted);

  /* ── Раскладка ── */
  --nf-side-width: 250px;
  --nf-radius-card: 16px;
  --nf-radius-lg: 18px;
  --nf-radius-pill: 999px;

  /* ── Типографика ── */
  --nf-font-sans: 'Golos Text', system-ui, -apple-system, sans-serif;
  --nf-font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  /* Переключение темы/акцента — коротко, без «зависания» интерфейса */
  --nf-theme-transition: 75ms ease;

  /* Мини-графики портфеля: вложено vs стоимость */
  --port-chart-cost: #6B7C72;
  --port-chart-value: #0B7EA8;

  /* Графики (оси, сетка, подписи) */
  --nf-chart-axis: color-mix(in srgb, var(--text) 50%, transparent);
  --nf-chart-grid: var(--track);
  --nf-chart-label: var(--text3);
}

/* ============ DARK THEME (база) ============ */
[data-theme="dark"] {
  --bg: #0E0F12;
  --bg-header: rgba(14, 15, 18, .86);
  --card: #181A1F;
  --card-alt: #141519;
  --border: #2A2D34;
  --text: #ECEEF2;
  --text2: #969AA4;
  --text3: #C7CBD3;
  --muted: #71757F;
  --track: #23262C;
  --hover: #202329;
  --fill: #1D2026;
  --pos: #46C26F;
  --neg: #F0796C;
  --amber-bg: #2E2614;
  --amber-text: #E0B85A;
  --red-bg: #34201D;
  --red-text: #F0938A;
  --scroll: #33373F;
  --port-chart-cost: #9CA3AF;
  --port-chart-value: #38BDF8;
  --nf-chart-axis: color-mix(in srgb, var(--text3) 90%, transparent);
  --nf-chart-grid: var(--track);
  --nf-chart-label: var(--text3);
}

/* ============ LIGHT + ACCENT ============ */
[data-accent="green"] {
  --accent: #016C06; --accent-press: #015705; --accent-bright: #7FE0A0;
  --brand-deep: #0F2A18; --brand-deep2: #143A21;
  --bg: #F3F6F2; --bg-header: rgba(243, 246, 242, .85); --card: #ffffff; --card-alt: #FAFBF9;
  --border: #E4EAE3; --text: #14271A; --text2: #697971; --text3: #3C4A41; --muted: #828C86;
  --track: #EBF0EC; --hover: #F4F8F4; --fill: #EFF4EE; --scroll: #D4DCD5;
}
[data-accent="red"] {
  --accent: #C2362B; --accent-press: #A82A20; --accent-bright: #FF9D93;
  --brand-deep: #2A1311; --brand-deep2: #3A1A16;
  --bg: #F9F4F3; --bg-header: rgba(249, 244, 243, .85); --card: #ffffff; --card-alt: #FCFAF9;
  --border: #EEE0DE; --text: #2A1613; --text2: #7C6A66; --text3: #4A3A37; --muted: #94837F;
  --track: #F3E9E7; --hover: #FBF5F4; --fill: #F7EFEE; --scroll: #E0D2CF;
}
[data-accent="blue"] {
  --accent: #1E5FD0; --accent-press: #1A52B5; --accent-bright: #9DBEFF;
  --brand-deep: #0F1B33; --brand-deep2: #15264A;
  --bg: #F2F5FA; --bg-header: rgba(242, 245, 250, .85); --card: #ffffff; --card-alt: #FAFBFD;
  --border: #E1E7F0; --text: #131C2E; --text2: #6A717E; --text3: #3A4250; --muted: #838A98;
  --track: #EAEFF6; --hover: #F3F6FB; --fill: #EEF2F9; --scroll: #D2DAE6;
}
[data-accent="bw"] {
  --accent: #33343A; --accent-press: #202127; --accent-bright: #C9C9CE;
  --brand-deep: #1A1A1C; --brand-deep2: #262629;
  --bg: #F4F4F5; --bg-header: rgba(244, 244, 245, .85); --card: #ffffff; --card-alt: #FAFAFB;
  --border: #E6E6E9; --text: #1A1A1D; --text2: #6C6C72; --text3: #3E3E44; --muted: #85858B;
  --track: #EDEDEF; --hover: #F5F5F6; --fill: #F0F0F2; --scroll: #D6D6DA;
}

/* ============ DARK + ACCENT ============ */
[data-theme="dark"][data-accent="green"] {
  --accent: #16851F; --accent-press: #126E1A; --accent-bright: #8FF0AE; --brand-deep: #0E2417; --brand-deep2: #143A23;
  --bg: #0A120D; --bg-header: rgba(10, 18, 13, .86); --card: #13201A; --card-alt: #0F1A14; --border: #22382C;
  --track: #1B2C23; --hover: #192821; --fill: #16241D; --scroll: #2A4033; --text: #E8F1EA; --text2: #8DA295; --text3: #C2D1C7; --muted: #6F8579;
}
[data-theme="dark"][data-accent="blue"] {
  --accent: #3C72D8; --accent-press: #3061C0; --accent-bright: #AECBFF; --brand-deep: #101D38; --brand-deep2: #17264C;
  --bg: #0A0E18; --bg-header: rgba(10, 14, 24, .86); --card: #141925; --card-alt: #10141F; --border: #252C3C;
  --track: #1B2230; --hover: #19202C; --fill: #161D29; --scroll: #2C3550; --text: #E8ECF4; --text2: #919AA8; --text3: #C4CBD6; --muted: #717885;
}
[data-theme="dark"][data-accent="red"] {
  --accent: #CE4438; --accent-press: #B53B30; --accent-bright: #FFA89E; --brand-deep: #2C1411; --brand-deep2: #3C1B17;
  --bg: #150C0B; --bg-header: rgba(21, 12, 11, .86); --card: #221513; --card-alt: #1B100F; --border: #3A2622;
  --track: #2C1B18; --hover: #281917; --fill: #241614; --scroll: #43302B; --text: #F2E9E7; --text2: #A4938F; --text3: #D4C4C0; --muted: #897A77;
}
[data-theme="dark"][data-accent="bw"] {
  --accent: #6E7079; --accent-press: #5A5B63; --accent-bright: #D6D6DB; --brand-deep: #1C1C1F; --brand-deep2: #28282C;
  --bg: #0E0E10; --bg-header: rgba(14, 14, 16, .86); --card: #18181B; --card-alt: #141416; --border: #2B2B30;
  --track: #232327; --hover: #202024; --fill: #1D1D21; --scroll: #33333A; --text: #ECECEF; --text2: #969AA0; --text3: #C8C8CD; --muted: #74747B;
}

/* ============ Базовые элементы ============ */
*, *::before, *::after {
  box-sizing: border-box;
}
* {
  transition: background-color var(--nf-theme-transition), border-color var(--nf-theme-transition),
              color var(--nf-theme-transition), box-shadow var(--nf-theme-transition),
              fill var(--nf-theme-transition), stroke var(--nf-theme-transition);
}
html.nf-theme-instant,
html.nf-theme-instant *,
html.nf-theme-instant *::before,
html.nf-theme-instant *::after {
  transition: none !important;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

html {
  height: 100%;
}

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--nf-font-sans);
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

/* Sticky footer: body заполняет viewport, .nf-app растягивается */
body.nf-v3 {
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

body.nf-v3 > .nf-app {
  flex: 1 0 auto;
  width: 100%;
}

.nf-mono,
.nf-num { font-family: var(--nf-font-mono); font-feature-settings: 'tnum' 1; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--scroll); border-radius: 8px; border: 2px solid var(--bg); }
::-webkit-scrollbar-track { background: transparent; }

/* ============ Адаптивные хелперы из макета ([data-r*]) ============ */
@media (max-width: 1024px) {
  [data-rcol="2"] { grid-template-columns: 1fr !important; }
  [data-rcol="3"] { grid-template-columns: repeat(2, 1fr) !important; }
  [data-rcol="4"] { grid-template-columns: repeat(2, 1fr) !important; }
  [data-rhead] { padding-left: 18px !important; padding-right: 18px !important; }
  [data-rauth] { padding-left: 18px !important; padding-right: 18px !important; }
  [data-rwrap] { padding-left: 22px !important; padding-right: 22px !important; }
  [data-rscreen] { padding-left: 18px !important; padding-right: 18px !important; }
  [data-rpad="section"] { padding: 34px !important; }
  [data-rhero] { gap: 32px !important; }
  [data-rauthwrap] { grid-template-columns: 1fr !important; }
  [data-rbrand] { display: none !important; }
}
@media (max-width: 640px) {
  [data-rcol="3"], [data-rcol="4"] { grid-template-columns: 1fr !important; }
  h1:not(.nf-head__title) { font-size: clamp(28px, 8.2vw, 33px) !important; line-height: 1.1 !important; }
  h2 { font-size: 25px !important; }
  [data-rauth] { padding-left: 12px !important; padding-right: 12px !important; }
  [data-rscreen] { padding-left: 14px !important; padding-right: 14px !important; }
  [data-rwrap] { padding-left: 15px !important; padding-right: 15px !important; }
  [data-rpad="section"] { padding: 24px !important; }
  [data-rmoex] { display: none !important; }
  [data-rcol="2"] > *, [data-rcol="3"] > *, [data-rcol="4"] > * { min-width: 0 !important; }
  [data-rhero] > div:first-child > div:first-child {
    max-width: 100%;
    white-space: normal;
    text-align: left;
  }
}

@keyframes nfpulse { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }
@keyframes nfFadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes nfFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes nfModal { from { opacity: 0; transform: translateY(14px) scale(.97); } to { opacity: 1; transform: none; } }

/* ── a11y: skip link + focus-visible ── */
.nf-skip-link {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.nf-skip-link:focus,
.nf-skip-link:focus-visible {
  width: auto;
  height: auto;
  margin: 0;
  padding: 10px 16px;
  overflow: visible;
  clip: auto;
  white-space: normal;
  left: 0;
  top: 0;
  z-index: 10000;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  border-radius: 0 0 8px 0;
}

:focus:not(:focus-visible) {
  outline: none;
}
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ── language switcher (header) ── */
.nf-lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 2px;
  border: 1px solid var(--border-default, var(--track));
  border-radius: 10px;
  background: var(--bg-surface, var(--fill));
  position: relative;
}
.nf-lang-switch.is-locked .nf-lang-switch__btn {
  opacity: 0.45;
  filter: grayscale(0.35);
}
.nf-lang-switch.is-locked::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: color-mix(in srgb, var(--bg-surface, var(--fill)) 55%, transparent);
  pointer-events: none;
  z-index: 1;
}
.nf-lang-switch__lock {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 22px;
  height: 22px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card, var(--fill));
  border: 1px solid var(--border-default, var(--track));
  color: var(--text3);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  pointer-events: none;
  z-index: 2;
}
.nf-lang-switch__form {
  margin: 0;
  display: inline;
}
.nf-lang-switch__btn {
  min-width: 34px;
  padding: 5px 8px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text-secondary, var(--text2));
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
}
.nf-lang-switch__btn.is-active {
  background: var(--accent);
  color: #fff;
}
.nf-lang-switch__btn.is-locked {
  cursor: pointer;
}
.nf-lang-settings.is-locked {
  opacity: 0.75;
  pointer-events: none;
}
.nf-lang-settings {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.nf-lang-settings__option {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--border-default, var(--track));
  border-radius: 12px;
  font-size: 13.5px;
  cursor: pointer;
}
.nf-lang-settings__option:has(input:checked) {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

/* ── Замок «функция в разработке» (бюджет-импорт и др.) ── */
.nf-feature-lock-wrap {
  position: relative;
}
.nf-feature-lock-wrap.is-locked .nf-budget-import-details {
  opacity: 0.5;
  filter: grayscale(0.2);
  user-select: none;
}
.nf-feature-lock-overlay {
  position: absolute;
  inset: 0;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: inherit;
  background: color-mix(in srgb, var(--bg-surface, var(--fill)) 45%, transparent);
  cursor: pointer;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nf-feature-lock-overlay__icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card, var(--fill));
  border: 1px solid var(--border-default, var(--track));
  color: var(--text3);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  pointer-events: none;
}

/* ── a11y: large text ── */
html.nf-a11y-large {
  font-size: 125%;
}
html.nf-a11y-large .nf-head__title {
  font-size: clamp(15px, 9cqi, 26px) !important;
}
html.nf-a11y-large .nf-head__subtitle {
  font-size: clamp(11px, 5.2cqi, 15px);
}
html.nf-a11y-large .nf-side__nav a {
  font-size: 1.05em;
}

/* ── a11y: high contrast ── */
html.nf-a11y-contrast {
  --text-primary: #000;
  --text-secondary: #111;
  --text-muted: #222;
  --text2: #111;
  --text3: #222;
  --muted: #222;
  --border-default: #000;
  --track: #333;
  --bg-surface: #fff;
  --fill: #f5f5f5;
}
html.nf-a11y-contrast[data-theme="dark"] {
  --text-primary: #fff;
  --text-secondary: #f2f2f2;
  --text-muted: #e8e8e8;
  --text2: #f2f2f2;
  --text3: #e8e8e8;
  --muted: #e8e8e8;
  --border-default: #fff;
  --track: #ccc;
  --bg-surface: #000;
  --fill: #111;
}
html.nf-a11y-contrast .nf-btn {
  border-width: 2px;
}

/* ── a11y: reduce motion ── */
html.nf-a11y-reduce-motion *,
html.nf-a11y-reduce-motion *::before,
html.nf-a11y-reduce-motion *::after {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
  scroll-behavior: auto !important;
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
@media (prefers-contrast: more) {
  :root {
    --border-default: #000;
  }
}

/* iOS Safari auto-zooms focused inputs with font-size < 16px — keep fields at 16px+ on touch. */
@media (max-width: 768px), (hover: none) and (pointer: coarse) {
  input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"]):not([type="hidden"]):not([type="button"]):not([type="submit"]):not([type="reset"]):not([type="image"]):not([type="color"]),
  select,
  textarea,
  .form-control,
  .form-select {
    font-size: 16px !important;
  }
  .nf-field--amount input,
  .nf-budget-form .nf-field--amount input {
    font-size: 19px !important;
  }
}
