/*!
 * Davlenie Pro — main stylesheet
 * Оптимизировано под аудиторию 60+ (крупный шрифт, высокий контраст, крупные кликабельные зоны)
 * Полностью адаптивный: mobile-first, breakpoint 480 / 720 / 1024.
 */

:root {
  --dp-primary: #d33645;
  --dp-primary-dark: #a5202d;
  --dp-accent: #1f7ae0;
  --dp-bg: #ffffff;
  --dp-surface: #f7f8fa;
  --dp-surface-2: #eef1f5;
  --dp-text: #1a1a1a;
  --dp-text-strong: #0d0d0d;
  --dp-muted: #5b6472;
  --dp-border: #e3e6ea;
  --dp-success: #1e9e5c;
  --dp-warn: #e6a100;
  --dp-danger: #d33645;
  --dp-info: #1f7ae0;
  --dp-radius: 14px;
  --dp-radius-sm: 8px;
  --dp-shadow: 0 4px 24px rgba(20, 30, 60, 0.08);
  --dp-shadow-lg: 0 10px 40px rgba(20, 30, 60, 0.14);
  --dp-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --dp-font-size-base: 18px;
  --dp-container: 1180px;
}
[data-theme="dark"] {
  --dp-bg: #12141a;
  --dp-surface: #1a1d25;
  --dp-surface-2: #232733;
  --dp-text: #e9ecf1;
  --dp-text-strong: #ffffff;
  --dp-muted: #a4acbb;
  --dp-border: #2a2f3d;
  --dp-shadow: 0 4px 24px rgba(0,0,0,0.5);
}
[data-fontsize="large"]  { --dp-font-size-base: 20px; }
[data-fontsize="xlarge"] { --dp-font-size-base: 22px; }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--dp-font);
  font-size: var(--dp-font-size-base);
  line-height: 1.6;
  color: var(--dp-text);
  background: var(--dp-bg);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; height: auto; }
a { color: var(--dp-accent); text-underline-offset: 3px; }
a:hover, a:focus { color: var(--dp-primary); }
:focus-visible { outline: 3px solid var(--dp-accent); outline-offset: 2px; border-radius: 4px; }

.dp-container { width: 100%; max-width: var(--dp-container); margin: 0 auto; padding: 0 16px; }
.dp-skip-link { position: absolute; left: -9999px; top: -9999px; }
.dp-skip-link:focus { left: 8px; top: 8px; background: var(--dp-primary); color: #fff; padding: 8px 12px; border-radius: 6px; z-index: 1000; }

/* Header */
.dp-header { position: sticky; top: 0; background: var(--dp-bg); border-bottom: 1px solid var(--dp-border); z-index: 40; isolation: isolate; }
.dp-header__row { display: flex; align-items: center; gap: 12px; min-height: 64px; }
.dp-logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; color: var(--dp-text-strong); font-size: 1.125rem; min-width: 0; }
.dp-logo__text { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dp-logo__mark { display: inline-flex; flex-shrink: 0; }
.dp-header__brand { flex-shrink: 0; max-width: min(220px, 42vw); }
.dp-header__actions { margin-left: auto; display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.dp-nav { flex: 1; min-width: 0; display: flex; align-items: center; justify-content: center; }
.dp-menu { list-style: none; padding: 0; margin: 0; display: flex; gap: 2px; flex-wrap: nowrap; align-items: center; }
.dp-menu > .menu-item { position: relative; }
.dp-menu a,
.dp-menu__parent {
  display: block; padding: 10px 12px; border-radius: 8px; text-decoration: none; color: var(--dp-text);
  font-weight: 500; font-size: 0.9375rem; line-height: 1.2; background: transparent; border: none;
  font-family: inherit; cursor: pointer; text-align: left; white-space: nowrap;
}
.dp-menu a:hover, .dp-menu .current-menu-item > a,
.dp-menu__parent:hover, .dp-menu .current-menu-ancestor > .dp-menu__parent,
.dp-menu .current-menu-ancestor > a { background: var(--dp-surface); color: var(--dp-primary); }
.dp-menu .sub-menu {
  list-style: none; padding: 6px; margin: 0; min-width: 240px;
  background: var(--dp-bg); border: 1px solid var(--dp-border); border-radius: 12px; box-shadow: var(--dp-shadow-lg);
}
.dp-menu .sub-menu a { white-space: normal; font-size: 0.9375rem; }

.dp-nav__toggle { display: none; background: transparent; border: 1px solid var(--dp-border); border-radius: 8px; width: 44px; height: 44px; padding: 0; cursor: pointer; flex-shrink: 0; }
.dp-nav__bars { display: block; width: 22px; height: 2px; background: var(--dp-text); position: relative; margin: 0 auto; }
.dp-nav__bars::before, .dp-nav__bars::after { content: ""; position: absolute; left: 0; width: 22px; height: 2px; background: var(--dp-text); }
.dp-nav__bars::before { top: -7px; }
.dp-nav__bars::after  { top: 7px; }
.dp-nav__toggle[aria-expanded="true"] .dp-nav__bars { background: transparent; }
.dp-nav__toggle[aria-expanded="true"] .dp-nav__bars::before { top: 0; transform: rotate(45deg); }
.dp-nav__toggle[aria-expanded="true"] .dp-nav__bars::after  { top: 0; transform: rotate(-45deg); }

@media (min-width: 901px) {
  .dp-menu .sub-menu {
    display: none; position: absolute; top: calc(100% - 4px); left: 0; z-index: 50;
  }
  .dp-menu > .menu-item-has-children:hover > .sub-menu,
  .dp-menu > .menu-item-has-children:focus-within > .sub-menu { display: block; }
}

/* Buttons */
.dp-btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 18px;
  min-height: 48px; font-size: 1rem; font-weight: 600; line-height: 1;
  border-radius: 10px; border: 1px solid transparent; cursor: pointer; text-decoration: none;
  background: var(--dp-surface); color: var(--dp-text);
  transition: transform .05s ease-out, background .15s;
}
.dp-btn:hover  { background: var(--dp-surface-2); }
.dp-btn:active { transform: translateY(1px); }
.dp-btn--primary { background: var(--dp-primary); color: #fff; border-color: var(--dp-primary); }
.dp-btn--primary:hover  { background: var(--dp-primary-dark); color: #fff; }
.dp-btn--ghost   { background: transparent; border-color: var(--dp-border); }
.dp-btn--danger  { background: #fff2f2; color: var(--dp-danger); border-color: #ffd0d0; }
.dp-btn--sm      { min-height: 36px; padding: 8px 12px; font-size: 0.9375rem; }
.dp-btn__label   { }

/* Forms */
.dp-input, .dp-select, .dp-textarea {
  width: 100%; padding: 12px 14px; font-size: 1.0625rem; min-height: 48px;
  border-radius: 10px; border: 1px solid var(--dp-border); background: var(--dp-bg); color: var(--dp-text);
}
.dp-input:focus, .dp-select:focus, .dp-textarea:focus { border-color: var(--dp-accent); outline: none; box-shadow: 0 0 0 3px rgba(31,122,224,.18); }
.dp-label { display: block; font-weight: 600; margin-bottom: 6px; color: var(--dp-text-strong); }
.dp-field { margin-bottom: 14px; }
.dp-help { color: var(--dp-muted); font-size: 0.9375rem; margin-top: 4px; }

/* Cards */
.dp-card {
  background: var(--dp-bg); border: 1px solid var(--dp-border); border-radius: var(--dp-radius);
  padding: 20px; box-shadow: var(--dp-shadow);
}
.dp-card + .dp-card { margin-top: 20px; }
.dp-card__title { margin: 0 0 12px; font-size: 1.375rem; font-weight: 700; }

/* Hero */
.dp-hero { padding: 40px 0 24px; }
.dp-hero__title { font-size: clamp(1.75rem, 3.6vw + 0.5rem, 3rem); line-height: 1.15; font-weight: 800; margin: 0 0 16px; letter-spacing: -0.01em; }
.dp-hero__lead { font-size: 1.125rem; color: var(--dp-muted); max-width: 720px; margin: 0 0 24px; }
.dp-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Grid */
.dp-grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

/* Blood-pressure widgets */
.dp-bp-input { display: grid; grid-template-columns: 1fr auto 1fr; gap: 10px; align-items: end; }
.dp-bp-input__sep { padding-bottom: 12px; font-size: 1.5rem; color: var(--dp-muted); text-align: center; }

.dp-bp-badge {
  display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px;
  border-radius: 999px; font-weight: 600; font-size: 0.9375rem;
  background: color-mix(in srgb, var(--dp-cat, var(--dp-primary)) 15%, transparent);
  color: var(--dp-cat, var(--dp-primary));
}

.dp-bp-value { font-size: 3rem; font-weight: 800; letter-spacing: -0.02em; line-height: 1; }
.dp-bp-value__slash { color: var(--dp-muted); font-weight: 500; }

/* Diary layout */
.dp-diary { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .dp-diary { grid-template-columns: 1fr 1fr; } .dp-diary__wide { grid-column: 1 / -1; } }

/* Chart canvas */
.dp-chart-wrap { position: relative; height: 320px; }

/* Table */
.dp-table { width: 100%; border-collapse: collapse; font-size: 0.9375rem; }
.dp-table th, .dp-table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--dp-border); }
.dp-table th { background: var(--dp-surface); font-weight: 600; }
.dp-table tr:hover td { background: var(--dp-surface); }
@media (max-width: 720px) {
  .dp-table thead { display: none; }
  .dp-table, .dp-table tbody, .dp-table tr, .dp-table td { display: block; width: 100%; }
  .dp-table tr { padding: 8px 0; border-bottom: 1px solid var(--dp-border); }
  .dp-table td { border: none; padding: 4px 0; }
  .dp-table td::before { content: attr(data-label) ": "; font-weight: 600; color: var(--dp-muted); }
}

/* Chips */
.dp-chip {
  display: inline-flex; align-items: center; gap: 4px; padding: 6px 10px;
  border-radius: 999px; background: var(--dp-surface); color: var(--dp-text);
  font-size: 0.9375rem; cursor: pointer; border: 1px solid transparent;
  min-height: 34px;
}
.dp-chip--active { background: var(--dp-primary); color: #fff; }

/* Alerts */
.dp-alert { padding: 14px 16px; border-radius: 12px; border-left: 4px solid var(--dp-info); background: var(--dp-surface); margin: 12px 0; }
.dp-alert--danger  { border-left-color: var(--dp-danger); background: #fff4f4; }
.dp-alert--warn    { border-left-color: var(--dp-warn); background: #fff9ec; }
.dp-alert--success { border-left-color: var(--dp-success); background: #edfaf1; }

/* Footer */
.dp-footer { margin-top: 60px; padding: 40px 0 20px; background: var(--dp-surface); border-top: 1px solid var(--dp-border); }
.dp-footer__grid { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin-bottom: 24px; }
.dp-footer__bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 20px; border-top: 1px solid var(--dp-border); font-size: 0.9375rem; color: var(--dp-muted); }
.dp-medical-disclaimer { padding: 14px 16px; background: #fff9ec; border-radius: 10px; font-size: 0.9375rem; margin: 20px 0; border-left: 4px solid var(--dp-warn); }
[data-theme="dark"] .dp-medical-disclaimer { background: #2a2410; }

.dp-menu--legal a { padding: 4px 8px; font-size: 0.9375rem; }

/* Legal pages */
.dp-legal { padding-bottom: 40px; }
.dp-legal__article { max-width: 820px; margin: 0 auto; }
.dp-legal__title { margin: 0 0 8px; font-size: clamp(1.5rem, 2.5vw, 2rem); line-height: 1.2; }
.dp-legal__meta { color: var(--dp-muted); font-size: 0.9375rem; margin: 0 0 24px; }
.dp-legal__body section { margin-bottom: 28px; }
.dp-legal__body h2 { font-size: 1.25rem; margin: 0 0 12px; font-weight: 700; }
.dp-legal__body h3 { font-size: 1.0625rem; margin: 16px 0 8px; font-weight: 600; }
.dp-legal__body p { margin: 0 0 12px; line-height: 1.7; }
.dp-legal__body ul, .dp-legal__body ol { margin: 0 0 12px; padding-left: 1.35em; line-height: 1.7; }
.dp-legal__body li { margin-bottom: 6px; }
.dp-legal__footer { margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--dp-border); }
@media (max-width: 720px) {
  .dp-footer__bottom { flex-direction: column; align-items: flex-start; }
  .dp-menu--legal { flex-direction: column; gap: 4px; }
}

/* Auth panel (/dnevnik/) */
.dp-auth { max-width: 520px; margin: 0 auto 24px; }
.dp-auth__tabs { display: flex; gap: 8px; margin-bottom: 20px; }
.dp-auth__tab {
  flex: 1; min-height: 48px; padding: 12px 16px; border-radius: 10px;
  border: 1px solid var(--dp-border); background: var(--dp-surface);
  font-size: 1rem; font-weight: 600; cursor: pointer; color: var(--dp-text);
}
.dp-auth__tab.is-active { background: var(--dp-primary); color: #fff; border-color: var(--dp-primary); }
.dp-auth__panel { display: none; }
.dp-auth__panel.is-active { display: block; }
.dp-auth__password { display: flex; gap: 8px; align-items: stretch; }
.dp-auth__password .dp-input { flex: 1; min-width: 0; }
.dp-auth__toggle-pw { flex-shrink: 0; white-space: nowrap; }
.dp-auth__consent, .dp-auth__remember { display: flex; gap: 10px; align-items: flex-start; line-height: 1.5; font-size: 0.9375rem; cursor: pointer; }
.dp-auth__consent input, .dp-auth__remember input { margin-top: 4px; width: 20px; height: 20px; flex-shrink: 0; }
.dp-auth__divider { display: flex; align-items: center; gap: 12px; margin: 24px 0 16px; color: var(--dp-muted); font-size: 0.9375rem; }
.dp-auth__divider::before, .dp-auth__divider::after { content: ""; flex: 1; height: 1px; background: var(--dp-border); }
.dp-auth__lost { text-align: center; margin-top: 12px; }
.dp-auth__form--magic { padding-top: 4px; border-top: 1px solid var(--dp-border); }
.dp-auth__submit[disabled] { opacity: 0.7; cursor: wait; }

/* Widgets */
.dp-widget { margin-bottom: 24px; }
.dp-widget__title { font-size: 1.0625rem; margin: 0 0 10px; font-weight: 700; }

/* Login wall */
.dp-login-wall { text-align: center; padding: 32px 20px; background: var(--dp-surface); border-radius: 14px; }

/* Sidebar */
.dp-main { padding: 24px 0 40px; }
.dp-sidebar { margin-top: 40px; }

/* Kbd tips */
.dp-kbd { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; padding: 2px 6px; background: var(--dp-surface); border-radius: 4px; font-size: 0.9em; }

/* PWA install banner */
.dp-install-banner { position: fixed; bottom: 20px; left: 20px; right: 20px; background: var(--dp-bg); border: 1px solid var(--dp-border); border-radius: 14px; padding: 16px; box-shadow: var(--dp-shadow-lg); z-index: 100; display: none; align-items: center; gap: 12px; }
.dp-install-banner.is-visible { display: flex; }

/* Toasts */
.dp-toast-region { position: fixed; bottom: 20px; right: 20px; z-index: 200; display: flex; flex-direction: column; gap: 8px; max-width: 90vw; }
.dp-toast { background: var(--dp-text-strong); color: #fff; padding: 12px 16px; border-radius: 10px; font-size: 0.9375rem; opacity: 0; transform: translateY(10px); transition: all .2s; }
.dp-toast.is-in { opacity: 1; transform: translateY(0); }
.dp-toast--error { background: var(--dp-danger); }
.dp-toast--success { background: var(--dp-success); }

/* Responsive */
@media (max-width: 900px) {
  .dp-header { position: sticky; }
  .dp-header__row { gap: 8px; position: relative; }
  .dp-nav { flex: 0 0 auto; justify-content: flex-end; order: 2; }
  .dp-header__actions { order: 3; margin-left: 0; gap: 4px; }
  .dp-header__actions .dp-btn { padding: 10px 12px; min-height: 44px; }
  .dp-header__actions .dp-fontsize-toggle .dp-btn__label { display: none; }
  .dp-nav__toggle { display: inline-flex; align-items: center; justify-content: center; }
  .dp-menu {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    background: var(--dp-bg); border-bottom: 1px solid var(--dp-border);
    padding: 8px 16px 16px; flex-direction: column; align-items: stretch; gap: 0;
    max-height: calc(100vh - 64px); overflow-y: auto;
  }
  .dp-menu.is-open { display: flex; }
  .dp-menu > .menu-item { width: 100%; }
  .dp-menu a, .dp-menu__parent { width: 100%; white-space: normal; padding: 12px 10px; font-size: 1rem; }
  .dp-menu .sub-menu {
    display: none; position: static; box-shadow: none; border: none; background: transparent;
    padding: 0 0 4px 8px; min-width: 0;
  }
  .dp-menu > .menu-item-has-children.is-open > .sub-menu { display: block; }
  .dp-menu > .menu-item-has-children.is-open > .dp-menu__parent,
  .dp-menu > .menu-item-has-children.is-open > a { color: var(--dp-primary); background: var(--dp-surface); }
}
@media (max-width: 480px) {
  .dp-header__brand { max-width: 38vw; }
  .dp-header__actions .dp-btn--primary .dp-btn__label { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
  .dp-hero { padding: 24px 0 16px; }
  .dp-card { padding: 16px; }
  .dp-bp-value { font-size: 2.25rem; }
}

/* Print (для распечатки дневника) — детали в print.css */
@media print { .dp-header, .dp-footer, .dp-btn, .dp-nav { display: none !important; } }