/* Leavvo — public legal/static pages (privacy, terms, delete-account).
   Mobile-first, dependency-free. Served as static files, bypassing the React
   app & Keycloak so they are always reachable without auth.
   Monochrome (black & white) theme, matching the landing + app icon.
   Light + dark via prefers-color-scheme, με χειροκίνητο override (data-theme). */

:root {
  /* Ίδια ουδέτερα tokens με τη landing & το dashboard (shadcn "New York",
     βλ. src/app/globals.css). Τα semantic danger/success μένουν κόκκινο/
     πράσινο για τα μηνύματα των φορμών. */
  --brand: oklch(0.205 0 0); --brand-dark: oklch(0.145 0 0); --on-brand: oklch(0.985 0 0);
  --text: oklch(0.145 0 0); --muted: oklch(0.556 0 0); --border: oklch(0.922 0 0);
  --bg: oklch(0.97 0 0); --card: oklch(1 0 0); --soft: oklch(0.97 0 0); --soft-border: oklch(0.922 0 0);
  --danger: oklch(0.577 0.245 27.325); --danger-bg: #fef2f2; --danger-border: #fecaca; --danger-fg: #b91c1c;
  --success-bg: #ecfdf5; --success-border: #a7f3d0; --success-fg: #15803d;
  --max: 760px; --radius: 0.625rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --brand: oklch(0.922 0 0); --brand-dark: oklch(0.985 0 0); --on-brand: oklch(0.205 0 0);
    --text: oklch(0.985 0 0); --muted: oklch(0.708 0 0); --border: oklch(1 0 0 / 10%);
    --bg: oklch(0.145 0 0); --card: oklch(0.205 0 0); --soft: oklch(0.269 0 0); --soft-border: oklch(1 0 0 / 10%);
    --danger: oklch(0.704 0.191 22.216); --danger-bg: #2a1414; --danger-border: #7f1d1d; --danger-fg: #fca5a5;
    --success-bg: #0e1f17; --success-border: #14532d; --success-fg: #4ade80;
  }
}
:root[data-theme="dark"] {
  --brand: oklch(0.922 0 0); --brand-dark: oklch(0.985 0 0); --on-brand: oklch(0.205 0 0);
  --text: oklch(0.985 0 0); --muted: oklch(0.708 0 0); --border: oklch(1 0 0 / 10%);
  --bg: oklch(0.145 0 0); --card: oklch(0.205 0 0); --soft: oklch(0.269 0 0); --soft-border: oklch(1 0 0 / 10%);
  --danger: oklch(0.704 0.191 22.216); --danger-bg: #2a1414; --danger-border: #7f1d1d; --danger-fg: #fca5a5;
  --success-bg: #0e1f17; --success-border: #14532d; --success-fg: #4ade80;
}
:root[data-theme="light"] {
  --brand: oklch(0.205 0 0); --brand-dark: oklch(0.145 0 0); --on-brand: oklch(0.985 0 0);
  --text: oklch(0.145 0 0); --muted: oklch(0.556 0 0); --border: oklch(0.922 0 0);
  --bg: oklch(0.97 0 0); --card: oklch(1 0 0); --soft: oklch(0.97 0 0); --soft-border: oklch(0.922 0 0);
  --danger: oklch(0.577 0.245 27.325); --danger-bg: #fef2f2; --danger-border: #fecaca; --danger-fg: #b91c1c;
  --success-bg: #ecfdf5; --success-border: #a7f3d0; --success-fg: #15803d;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
}

a { color: var(--brand-dark); }
a:hover { color: var(--muted); }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Header (matches landing) */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding-top: 14px; padding-bottom: 14px;
}
.nav-actions { display: inline-flex; align-items: center; gap: 8px; }
.brand {
  display: inline-flex; align-items: center; gap: 9px;
  font-weight: 700; font-size: 1.15rem; color: var(--text); text-decoration: none;
}
.brand-icon { width: 24px; height: 24px; object-fit: contain; display: inline-block; }
.brand-icon-dark { display: none; }
@media (prefers-color-scheme: dark) {
  .brand-icon-light { display: none; }
  .brand-icon-dark { display: inline-block; }
}
:root[data-theme="dark"] .brand-icon-light { display: none; }
:root[data-theme="dark"] .brand-icon-dark { display: inline-block; }
:root[data-theme="light"] .brand-icon-light { display: inline-block; }
:root[data-theme="light"] .brand-icon-dark { display: none; }

/* Theme toggle */
.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 10px;
  border: 1px solid var(--border); background: transparent; color: var(--text);
  cursor: pointer; padding: 0; transition: border-color .15s, color .15s;
}
.theme-toggle:hover { border-color: var(--brand); color: var(--brand-dark); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .i-sun { display: none; }
@media (prefers-color-scheme: dark) {
  .theme-toggle .i-moon { display: none; }
  .theme-toggle .i-sun { display: inline; }
}
:root[data-theme="dark"] .theme-toggle .i-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .i-sun { display: inline; }
:root[data-theme="light"] .theme-toggle .i-moon { display: inline; }
:root[data-theme="light"] .theme-toggle .i-sun { display: none; }

/* Language switcher — ίδιο σχήμα με το theme toggle, δείχνει τον κωδικό της
   γλώσσας στην οποία θα αλλάξει ο χρήστης (EN/ΕΛ). */
.lang-toggle {
  font: inherit; font-size: 12px; font-weight: 700; letter-spacing: .04em;
  min-width: 38px; width: auto; padding: 0 10px;
}

/* Main content */
main { padding: 32px 0 48px; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
}

h1 { font-size: 1.7rem; line-height: 1.25; margin: 0 0 6px; letter-spacing: -0.01em; }
h2 { font-size: 1.2rem; margin: 32px 0 10px; padding-top: 4px; }
h3 { font-size: 1.02rem; margin: 20px 0 8px; }

p { margin: 0 0 14px; }
ul { margin: 0 0 14px; padding-left: 22px; }
li { margin-bottom: 6px; }

.updated { color: var(--muted); font-size: 0.9rem; margin: 0 0 4px; }
.lead { color: var(--muted); font-size: 1.02rem; }

.note {
  background: var(--soft);
  border: 1px solid var(--soft-border);
  border-left: 4px solid var(--brand);
  border-radius: 8px;
  padding: 14px 16px;
  margin: 18px 0;
}
.note.danger { background: var(--danger-bg); border-color: var(--danger-border); border-left-color: var(--danger); }
.note p:last-child { margin-bottom: 0; }

/* Form */
.form-field { margin-bottom: 16px; }
.form-field label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 0.95rem; }
.form-field .hint { color: var(--muted); font-size: 0.85rem; margin: 4px 0 0; }
input[type="email"],
textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  color: var(--text);
  background: var(--card);
}
input[type="email"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 20%, transparent);
}
textarea { resize: vertical; min-height: 96px; }

.checkbox-row { display: flex; align-items: flex-start; gap: 10px; margin: 18px 0; }
.checkbox-row input { margin-top: 4px; }
.checkbox-row label { font-weight: 500; font-size: 0.95rem; }

/* Destructive action stays red (semantic), not part of the mono accent. */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; padding: 13px 18px; border: 0; border-radius: 8px;
  background: var(--danger); color: #fff; font: inherit; font-weight: 600; cursor: pointer;
  transition: background .15s, opacity .15s;
}
.btn:hover { opacity: .9; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.form-status { margin-top: 16px; padding: 14px 16px; border-radius: 8px; font-size: 0.95rem; display: none; }
.form-status.show { display: block; }
.form-status.success { background: var(--success-bg); border: 1px solid var(--success-border); color: var(--success-fg); }
.form-status.error { background: var(--danger-bg); border: 1px solid var(--danger-border); color: var(--danger-fg); }

/* Footer (dark, matches landing) */
.site-footer { background: oklch(0.205 0 0); color: oklch(0.708 0 0); padding: 32px 0 40px; margin-top: 8px; }
.site-footer .foot-top {
  display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between;
  align-items: center; margin-bottom: 18px;
}
.site-footer .brand { color: oklch(0.985 0 0); }
/* Το footer έχει πάντα σκούρο φόντο, οπότε δείχνει πάντα το λευκό mark —
   ανεξάρτητα από το theme. Το `:root` ανεβάζει το specificity ώστε να νικάει
   τους theme-scoped κανόνες (:root[data-theme="light"] .brand-icon-dark). */
:root .site-footer .brand-icon-light { display: none; }
:root .site-footer .brand-icon-dark { display: inline-block; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 16px; }
.site-footer nav a { color: oklch(0.708 0 0); text-decoration: none; font-weight: 500; font-size: 0.92rem; }
.site-footer nav a:hover { color: oklch(0.985 0 0); text-decoration: underline; }
.site-footer .meta { border-top: 1px solid oklch(1 0 0 / 10%); padding-top: 16px; color: oklch(0.556 0 0); font-size: 0.88rem; }
.site-footer .meta a { color: oklch(0.556 0 0); }
.site-footer .meta a:hover { color: oklch(0.985 0 0); }

@media (min-width: 640px) {
  h1 { font-size: 2rem; }
  .card { padding: 36px 40px; }
  .btn { width: auto; }
}