/* ===== Font Faces ===== */
@font-face{font-family:"BankGothic";font-weight:400;font-display:swap;src:url(/css/fonts/BankGothicMediumBT.ttf) format("truetype");}
@font-face{font-family:"BankGothic";font-weight:700;font-display:swap;src:url(/css/fonts/BankGothic-Bold.ttf) format("truetype");}
@font-face{font-family:"BankGothic";font-weight:800;font-display:swap;src:url(/css/fonts/BankGothicMediumBT-1.ttf) format("truetype");}

@font-face{font-family:"Roboto";font-weight:300;font-display:swap;src:url(/css/fonts/Roboto-Light.ttf) format("truetype");}
@font-face{font-family:"Roboto";font-weight:400;font-display:swap;src:url(/css/fonts/Roboto-Regular.ttf) format("truetype");}
@font-face{font-family:"Roboto";font-weight:700;font-display:swap;src:url(/css/fonts/Roboto-Bold.ttf) format("truetype");}
@font-face{font-family:"Roboto";font-weight:400;font-style:italic;font-display:swap;src:url(/css/fonts/Roboto-Italic.ttf) format("truetype");}

/* ===== CSS Variables (Day) ===== */
:root {
  --bg: #ffffff;
  --surface: #f4f6f8;
  --card: #ffffff;
  --topbar-bg: #ffffff;
  --sidebar-bg: #f8fafc;
  --text: #1e293b;
  --text-secondary: #64748b;
  --accent: #0994dd;
  --warning: #c2410c;
  --border: #e2e8f0;
  --shadow: rgba(0,0,0,0.06);
  --topbar-border: #e2e8f0;
  --sidebar-border: #e2e8f0;
}

/* Respect OS dark mode by default (if user hasn't chosen manually) */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f172a;
    --surface: #1e293b;
    --card: #1e293b;
    --topbar-bg: #1e293b;
    --sidebar-bg: #0b1120;
    --text: #e2e8f0;
    --text-secondary: #94a3b8;
    --accent: #38bdf8;
    --warning: #fb923c;
    --border: #334155;
    --shadow: rgba(0,0,0,0.3);
    --topbar-border: #334155;
    --sidebar-border: #334155;
  }
}   

.no-transition,
.no-transition * {
  transition: none !important;
}  

/* ===== Night Mode ===== */
#theme-toggle:checked ~ .app {
  --bg: #0f172a;
  --surface: #1e293b;
  --card: #1e293b;
  --topbar-bg: #1e293b;
  --sidebar-bg: #0b1120;
  --text: #e2e8f0;
  --text-secondary: #94a3b8;
  --accent: #38bdf8;
  --warning: #fb923c;
  --border: #334155;
  --shadow: rgba(0,0,0,0.3);
  --topbar-border: #334155;
  --sidebar-border: #334155;
}

/* ===== Reset ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, sans-serif;
  min-height: 100vh;
}

.app {
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  transition: background 0.3s, color 0.3s;
}

/* ===== Top Bar ===== */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: var(--topbar-bg);
  border-bottom: 1px solid var(--topbar-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 100;
  transition: background 0.3s, border-color 0.3s;
}

.topbar .logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.5px;
}

.topbar .logo a {
  color: inherit;
  text-decoration: none;
}

.topbar .nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.topbar .nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.topbar .nav-links a:hover {
  color: var(--accent);
}

/* ===== Theme Toggle ===== */
.theme-toggle-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-toggle-wrap .icon {
  font-size: 1rem;
  opacity: 0.7;
}

.theme-switch {
  position: relative;
  width: 44px;
  height: 24px;
  cursor: pointer;
  display: inline-block;
}

.theme-switch .slider {
  position: absolute;
  inset: 0;
  background: var(--border);
  border-radius: 24px;
  transition: background 0.3s;
}

.theme-switch .slider::before {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.3s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

#theme-toggle:checked ~ .app .theme-switch .slider {
  background: var(--accent);
}

#theme-toggle:checked ~ .app .theme-switch .slider::before {
  transform: translateX(20px);
}

/* ===== Hamburger ===== */
.toggle-checkbox { display: none; }

.hamburger {
  display: none;
  cursor: pointer;
  width: 28px;
  height: 20px;
  position: relative;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 3px;
  background: var(--text);
  border-radius: 2px;
  position: absolute;
  left: 0;
  transition: 0.3s;
}

.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 8px; }
.hamburger span:nth-child(3) { top: 16px; }

#nav-toggle:checked ~ .app .hamburger span:nth-child(1) {
  top: 8px;
  transform: rotate(45deg);
}
#nav-toggle:checked ~ .app .hamburger span:nth-child(2) {
  opacity: 0;
}
#nav-toggle:checked ~ .app .hamburger span:nth-child(3) {
  top: 8px;
  transform: rotate(-45deg);
}

/* ===== Sidebar ===== */
.sidebar {
  position: fixed;
  top: 60px;
  left: 0;
  width: 240px;
  height: calc(100vh - 60px);
  background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  overflow-y: auto;
  transition: transform 0.3s ease, background 0.3s, border-color 0.3s;
  z-index: 90;
}

.sidebar ul {
  list-style: none;
  padding: 16px 0;
}

.sidebar ul li a {
  display: block;
  padding: 12px 24px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  border-left: 3px solid transparent;
  transition: 0.2s;
}

.sidebar ul li a:hover,
.sidebar ul li a.active {
  background: var(--surface);
  color: var(--accent);
  border-left-color: var(--accent);
}

/* ===== Main Content ===== */
.main {
  margin-top: 60px;
  margin-left: 240px;
  padding: 32px;
  min-height: calc(100vh - 60px);
}

.main h1 {
  margin-bottom: 16px;
  font-size: 1.75rem;
  color: var(--text);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: 0 1px 4px var(--shadow);
  transition: background 0.3s, border-color 0.3s;
}

.card h2 {
  color: var(--accent);
  margin-bottom: 8px;
  font-size: 1.1rem;
}

.card p, .card li {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 0.9rem;
}

.card ul {
  padding-left: 20px;
  margin-top: 8px;
}

.card code {
  background: var(--surface);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.85rem;
}


/* ===== Links ===== */
a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s, opacity 0.2s;
}

a:hover {
  color: var(--accent);
  opacity: 0.75;
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Underlined inline links (for prose inside cards); a .btn in a paragraph keeps its button colours */
.card p a:not(.btn),
.card li a:not(.btn) {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.card p a:not(.btn):hover,
.card li a:not(.btn):hover {
  text-decoration-thickness: 2px;
  opacity: 1;
}

/* Visited state stays subtle — keeps accent readable in both themes */
a:visited {
  color: var(--accent);
}

/* ===== Mobile Overlay ===== */
.overlay {
  display: none;
  position: fixed;
  inset: 60px 0 0 0;
  background: rgba(0,0,0,0.4);
  z-index: 80;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .topbar .nav-links { display: none; }
  .hamburger { display: block; }

  .sidebar {
    transform: translateX(-100%);
  }

  #nav-toggle:checked ~ .app .sidebar {
    transform: translateX(0);
  }

  #nav-toggle:checked ~ .app .overlay {
    display: block;
  }

  .main {
    margin-left: 0;
    padding: 20px;
  }
}

/* --- 1. Native widgets (scrollbars, checkboxes, date pickers, autofill)
        follow the same day/night logic as the colour variables --- */
:root { color-scheme: light; --on-accent: #ffffff; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { color-scheme: dark; --on-accent: #0f172a; }
}
#theme-toggle:checked ~ .app { color-scheme: dark; --on-accent: #0f172a; }

/* --- 2. Derived form tokens: defined once, built from existing
        variables, so they switch automatically with day/night --- */
.app {
  --fs-base: 0.9rem;       /* single text size for body, links, forms */
  --lh-base: 1.6;
  --field-bg: var(--bg);
  --field-text: var(--text);
  --field-border: color-mix(in srgb, var(--text-secondary) 45%, var(--border));
  --placeholder: var(--text-secondary);
  --focus-ring: color-mix(in srgb, var(--accent) 35%, transparent);
  --disabled-bg: var(--surface);
  --radius: 6px;
}

/* --- 3. One size for plain text, links and form elements --- */
.main,
.main p, .main li, .main a,
.sidebar a, .topbar .nav-links a,
label, legend, input, select, textarea, button {
  font-size: var(--fs-base);
}
.main p, .main li, label, legend, input, select, textarea, button {
  line-height: var(--lh-base);
}
input, select, textarea, button { font-family: inherit; }

/* --- 4. Form layout --- */
form { display: grid; gap: 16px; max-width: 560px; }

fieldset {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 20px 20px;
  min-width: 0;
  background: var(--card);
}
legend {
  padding: 0 8px;
  font-weight: 700;
  color: var(--accent);
}
label {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
  font-weight: 500;
}
.field { display: grid; gap: 4px; margin-bottom: 12px; }
.field:last-child { margin-bottom: 0; }
.hint { color: var(--text-secondary); font-size: 0.85em; }

/* --- 5. Text-like controls --- */
input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="submit"]):not([type="button"]):not([type="reset"]):not([type="file"]),
select,
textarea {
  width: 100%;
  padding: 8px 12px;
  background: var(--field-bg);
  color: var(--field-text);
  border: 1px solid var(--field-border);
  border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.3s, color 0.3s;
}
textarea { min-height: 110px; resize: vertical; }
select { appearance: auto; }
::placeholder { color: var(--placeholder); opacity: 0.8; }

input:hover, select:hover, textarea:hover { border-color: var(--accent); }

input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

input:disabled, select:disabled, textarea:disabled {
  background: var(--disabled-bg);
  opacity: 0.6;
  cursor: not-allowed;
}

/* Validation (shown only after the user has typed something) */
input:user-invalid, select:user-invalid, textarea:user-invalid {
  border-color: #ef4444;
}

/* Checkboxes, radios, range, file: take the accent colour */
input[type="checkbox"], input[type="radio"], input[type="range"] {
  accent-color: var(--accent);
}
input[type="checkbox"], input[type="radio"] { width: 1em; height: 1em; vertical-align: -0.12em; margin-right: 6px; }
.choice label { display: inline; font-weight: 400; margin: 0; }
input[type="file"]::file-selector-button { margin-right: 12px; }

/* --- 6. Buttons --- */
button,
input[type="submit"], input[type="button"], input[type="reset"],
input[type="file"]::file-selector-button,
.btn {
  display: inline-block;
  padding: 8px 18px;
  background: var(--accent);
  color: var(--on-accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: filter 0.2s, background 0.3s, border-color 0.3s, box-shadow 0.2s;
}
button:hover, input[type="submit"]:hover, input[type="button"]:hover,
input[type="file"]::file-selector-button:hover, .btn:hover {
  filter: brightness(1.1);
  opacity: 1;
}
button:active, .btn:active { filter: brightness(0.92); }
button:focus-visible, .btn:focus-visible,
input[type="submit"]:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--focus-ring);
}
/* .btn is an <a>: beat the global a:visited / a:hover colour rules */
a.btn, a.btn:visited, a.btn:hover { color: var(--on-accent); }

/* Secondary (outline) button */
button.secondary, .btn.secondary,
input[type="reset"] {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}
a.btn.secondary, a.btn.secondary:visited, a.btn.secondary:hover { color: var(--accent); }
button.secondary:hover, .btn.secondary:hover {
  background: var(--surface);
  filter: none;
}

button:disabled, input[type="submit"]:disabled, .btn[aria-disabled="true"] {
  background: var(--disabled-bg);
  color: var(--text-secondary);
  border-color: var(--border);
  cursor: not-allowed;
  filter: none;
}

.actions { display: flex; flex-wrap: wrap; gap: 8px; }


/* ===== Account menu (identity, standing, type, logout) ===== */
:root { --danger: #ef4444; }
.topbar-right { display: flex; align-items: center; gap: 16px; }
.account { position: relative; }

.avatar-btn { all: unset; box-sizing: border-box; display: inline-flex; align-items: center; gap: 10px; padding: 4px; border-radius: 999px; cursor: pointer; }
button.avatar-btn:hover { filter: none; background: var(--surface); }
button.avatar-btn:active { filter: none; }
button.avatar-btn:focus-visible { box-shadow: 0 0 0 3px var(--focus-ring); }

.avatar-wrap { position: relative; display: inline-block; line-height: 0; }
.avatar { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--border);
          background: color-mix(in srgb, var(--accent) 18%, var(--card)); color: var(--accent); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.5px; }

/* Standing badge: hidden when active; gray dot = inactive; red dot = overdue; red cross = blocked */
.badge { display: none; position: absolute; right: -3px; bottom: -3px; width: 12px; height: 12px; border-radius: 50%;
         background: var(--danger); box-shadow: 0 0 0 2px var(--topbar-bg); }
.app[data-standing="inactive"] .badge, .app[data-standing="overdue"] .badge, .app[data-standing="blocked"] .badge { display: block; }
.app[data-standing="inactive"] .badge { background: #9ca3af; }
.app[data-standing="blocked"] .badge { width: 16px; height: 16px; right: -5px; bottom: -5px; }
.app[data-standing="blocked"] .badge::after { content: "×"; display: block; color: #fff; font: 700 14px/16px system-ui, sans-serif; text-align: center; }

.account-id { display: none; line-height: 1.25; text-align: left; }
.account-name { display: block; color: var(--text); font-weight: 500; }
.account-type { display: block; color: var(--text-secondary); font-size: 0.75rem; }

.account-menu { position: fixed; inset: 66px 12px auto auto; margin: 0; padding: 0; width: min(300px, calc(100vw - 24px));
                background: var(--card); color: var(--text); border: 1px solid var(--border); border-radius: 8px; box-shadow: 0 8px 24px var(--shadow); overflow: hidden; }
.account-head { display: grid; gap: 4px; padding: 14px 16px; border-bottom: 1px solid var(--border); }
.pill { justify-self: start; margin-top: 4px; padding: 1px 10px; border-radius: 999px; font-size: 0.75rem; font-weight: 700;
        background: var(--surface); color: var(--text-secondary); border: 1px solid var(--border); }
.app[data-type="admin"] .pill { background: color-mix(in srgb, var(--accent) 15%, var(--card)); color: var(--accent); border-color: var(--accent); }
.standing-msg { display: none; margin-top: 8px; padding: 8px 10px; border-radius: 6px; border-left: 3px solid var(--danger);
                background: color-mix(in srgb, var(--danger) 12%, var(--card)); color: var(--text); font-size: 0.85rem; line-height: 1.4; }
.app[data-standing="inactive"] .standing-msg, .app[data-standing="overdue"] .standing-msg, .app[data-standing="blocked"] .standing-msg { display: block; }
.app[data-standing="inactive"] .standing-msg { border-left-color: #9ca3af; background: color-mix(in srgb, #9ca3af 12%, var(--card)); }
.app[data-standing="inactive"] .standing-msg a { display: none; }
.standing-msg a { text-decoration: underline; text-underline-offset: 3px; }

.account-menu a.menu-link, .account-menu a.menu-link:visited { display: block; padding: 10px 16px; color: var(--text); }
.account-menu a.menu-link:hover { background: var(--surface); opacity: 1; }
.menu-row { display: flex; align-items: center; justify-content: space-between; padding: 10px 16px; }
.menu-foot { padding: 12px 16px; border-top: 1px solid var(--border); }
.menu-foot form { display: block; max-width: none; }
.menu-foot button { width: 100%; }

/* Blocked-account banner */
.bannerBlocked { display: none; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; padding: 14px 16px;
          border-radius: 8px; border-left: 4px solid var(--danger); background: color-mix(in srgb, var(--danger) 10%, var(--card)); color: var(--text); }
.app[data-auth="in"][data-standing="blocked"] .bannerBlocked { display: flex; }

/* Inactive account banner */
.bannerInactive { display: none; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; padding: 14px 16px;
          border-radius: 8px; border-left: 4px solid var(--danger); background: color-mix(in srgb, #9ca3af 30%, var(--card)); color: var(--text); }
.app[data-auth="in"][data-standing="inactive"] .bannerInactive { display: flex; }
  
/* Session: logged in -> theme switch lives in the account menu; logged out -> standalone switch, no profile */
.app[data-auth="in"] .theme-toggle-wrap { display: none; }
.app[data-auth="out"] .account { display: none; }

@media (min-width: 1024px) { .account-id { display: block; } .avatar-btn { padding-right: 12px; } }
@media (max-width: 768px) {
  .hamburger { margin-right: 12px; flex: none; }
  .topbar .logo { margin-right: auto; }
}
@media (max-width: 520px) { .logo-sub { display: none; } }