/* Kursavo — CSS foundation (replaces Pico.css v2).
 *
 * CRITICAL: html { font-size: 16px }
 * Pico v2 scaled html font-size to 20px at wide viewports, making every rem
 * value 25% larger than intended. Removing Pico and fixing the root font-size
 * is the single biggest improvement to UI density.
 */

/* ─── Box-sizing ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

/* ─── Design tokens ──────────────────────────────────────────────────────────── */
:root {
  /* Brand */
  --k-primary:       #4f46e5;
  --k-primary-hover: #4338ca;
  --k-primary-focus: rgba(79, 70, 229, 0.2);

  /* Backgrounds */
  --k-bg:        #f4f6fa;
  --k-surface:   #ffffff;
  --k-surface-2: #fafbfc;
  --k-surface-3: #f7f9fc;

  /* Text */
  --k-text:        #1f2a37;
  --k-text-strong: #0f172a;
  --k-text-sub:    #374151;
  --k-muted:       #6b7280;

  /* Borders */
  --k-border:       #dde2ea;
  --k-border-card:  #e6e9ef;
  --k-border-muted: #eceff3;

  /* Form elements */
  --k-input-bg:     #ffffff;
  --k-input-border: #cdd4df;
  --k-input-h:      32px;

  /* Buttons */
  --k-btn-h:    32px;
  --k-btn-sm-h: 26px;

  /* Geometry (px avoids rem-scaling issues) */
  --k-radius-sm: 5px;
  --k-radius:    8px;
  --k-radius-lg: 12px;

  /* Shadows */
  --k-shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06);
  --k-shadow:    0 2px 6px rgba(16, 24, 40, 0.09), 0 1px 2px rgba(16, 24, 40, 0.05);
  --k-shadow-lg: 0 8px 32px rgba(16, 24, 40, 0.14), 0 2px 8px rgba(16, 24, 40, 0.08);

  /* Status palette */
  --k-info-bg:    #e7f0ff;  --k-info-fg:    #1d4ed8;
  --k-warn-bg:    #fdf0d5;  --k-warn-fg:    #92400e;
  --k-success-bg: #d8f5e3;  --k-success-fg: #166534;
  --k-neutral-bg: #eef1f6;  --k-neutral-fg: #475569;
  --k-danger-bg:  #fde2e1;  --k-danger-fg:  #9f1239;
  --k-danger:     #dc2626;

  /* ── Legacy aliases (used throughout existing theme.css/app.css) ── */
  --motiq-radius-sm:  var(--k-radius-sm);
  --motiq-radius:     var(--k-radius);
  --motiq-radius-lg:  var(--k-radius-lg);
  --motiq-shadow-sm:  var(--k-shadow-sm);
  --motiq-shadow:     var(--k-shadow);
  --motiq-shadow-lg:  var(--k-shadow-lg);
  --motiq-info-bg:    var(--k-info-bg);    --motiq-info-fg:    var(--k-info-fg);
  --motiq-warn-bg:    var(--k-warn-bg);    --motiq-warn-fg:    var(--k-warn-fg);
  --motiq-success-bg: var(--k-success-bg); --motiq-success-fg: var(--k-success-fg);
  --motiq-neutral-bg: var(--k-neutral-bg); --motiq-neutral-fg: var(--k-neutral-fg);
  --motiq-danger-bg:  var(--k-danger-bg);  --motiq-danger-fg:  var(--k-danger-fg);
  --motiq-border:     var(--k-border);
  --motiq-surface:    var(--k-surface);
  --motiq-muted:      var(--k-muted);
  --motiq-muted-bg:   #f5f3ff;
  --motiq-accent:     var(--k-primary);

  /* Pico compat aliases (so any stray --pico-* references still resolve) */
  --pico-primary:                          var(--k-primary);
  --pico-primary-hover:                    var(--k-primary-hover);
  --pico-primary-focus:                    var(--k-primary-focus);
  --pico-primary-inverse:                  #ffffff;
  --pico-background-color:                 var(--k-bg);
  --pico-card-background-color:            var(--k-surface);
  --pico-card-border-color:                var(--k-border-card);
  --pico-card-sectioning-background-color: var(--k-surface-2);
  --pico-color:                            var(--k-text);
  --pico-h1-color:                         var(--k-text-strong);
  --pico-h2-color:                         var(--k-text-strong);
  --pico-h3-color:                         var(--k-text-sub);
  --pico-muted-color:                      var(--k-muted);
  --pico-muted-border-color:               var(--k-border-muted);
  --pico-border-color:                     var(--k-border);
  --pico-border-radius:                    var(--k-radius);
  --pico-spacing:                          1rem;
}

/* ─── Root & body ─────────────────────────────────────────────────────────────── */
html {
  font-size: 16px;           /* THE fix: replaces Pico's 20px scaling */
  -webkit-text-size-adjust: 100%;
  tab-size: 4;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--k-text);
  background: var(--k-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ─── Typography ──────────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 0.5rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--k-text-strong);
}

h1 { font-size: 1.5rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; }
h4, h5, h6 { font-size: 1rem; }

p { margin: 0 0 0.75rem; }
p:last-child { margin-bottom: 0; }

a { color: var(--k-primary); text-decoration: none; }
a:hover { color: var(--k-primary-hover); text-decoration: underline; }

strong, b { font-weight: 700; }
em, i      { font-style: italic; }
small      { font-size: 0.85em; }
s          { text-decoration: line-through; }

code, kbd { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; }
code { font-size: 0.88em; background: var(--k-surface-3); border: 1px solid var(--k-border); padding: 0.1em 0.35em; border-radius: 4px; }
pre  { background: var(--k-surface-3); border: 1px solid var(--k-border); border-radius: var(--k-radius); padding: 1rem; overflow-x: auto; }
pre code { background: none; border: none; padding: 0; font-size: 0.9rem; }

ul, ol   { margin: 0 0 0.75rem; padding-left: 1.5rem; }
li       { margin: 0.2rem 0; }
ul.none, ol.none { list-style: none; padding: 0; margin: 0; }

hr { border: none; border-top: 1px solid var(--k-border); margin: 1.25rem 0; }

img, svg, video, canvas { display: block; max-width: 100%; }

abbr { text-decoration: underline dotted; cursor: help; }

/* ─── Hgroup ──────────────────────────────────────────────────────────────────── */
hgroup {
  margin: 0 0 0.75rem;
}
hgroup > :last-child:not(:first-child) {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--k-muted);
  margin: 0;
}

/* ─── Container ───────────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 80rem;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

/* ─── Articles (card component) ──────────────────────────────────────────────── */
article {
  padding: 1rem 1.25rem;
  border: 1px solid var(--k-border-card);
  border-radius: var(--k-radius);
  background: var(--k-surface);
  box-shadow: var(--k-shadow-sm);
  margin: 0 0 1rem;
}

article > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin: 0 -1.25rem 1rem;
  padding: 0 1.25rem 0.75rem;
  border-bottom: 1px solid var(--k-border);
}

article > header h1,
article > header h2,
article > header h3,
article > header h4 { margin: 0; }

article > footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  margin: 1rem -1.25rem 0;
  padding: 0.75rem 1.25rem 0;
  border-top: 1px solid var(--k-border);
}

/* ─── Tables ──────────────────────────────────────────────────────────────────── */
table { width: 100%; border-collapse: collapse; }

th, td {
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--k-border);
  vertical-align: middle;
  font-size: inherit;
}

thead th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--k-muted);
  background: var(--k-surface-2);
  font-weight: 600;
  white-space: nowrap;
  border-bottom: 1px solid var(--k-border);
}

tbody tr:last-child td { border-bottom: 0; }

/* ─── Forms ───────────────────────────────────────────────────────────────────── */
form { margin: 0; }

label {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--k-text-sub);
  line-height: 1.4;
}

input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"]),
select,
textarea {
  display: block;
  width: 100%;
  padding: 0 0.625rem;
  height: var(--k-input-h);
  font-family: inherit;
  font-size: 13px;
  line-height: 1;
  color: var(--k-text);
  background: var(--k-input-bg);
  border: 1px solid var(--k-input-border);
  border-radius: var(--k-radius-sm);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  margin-bottom: 0.625rem;
  -webkit-appearance: none;
  appearance: none;
}

textarea {
  height: auto;
  padding: 0.5rem 0.625rem;
  resize: vertical;
  min-height: 72px;
  line-height: 1.5;
}

input:not([type="checkbox"]):not([type="radio"]):not(:disabled):hover,
select:not(:disabled):hover,
textarea:not(:disabled):hover {
  border-color: #9ca3af;
}

input:not([type="checkbox"]):not([type="radio"]):focus,
select:focus,
textarea:focus {
  border-color: var(--k-primary);
  box-shadow: 0 0 0 3px var(--k-primary-focus);
}

input:disabled, select:disabled, textarea:disabled {
  background: var(--k-surface-2);
  color: var(--k-muted);
  cursor: not-allowed;
  opacity: 0.7;
}

input::placeholder, textarea::placeholder { color: var(--k-muted); opacity: 1; }

input[type="date"],
input[type="time"],
input[type="datetime-local"] {
  padding: 0 0.5rem;
  cursor: pointer;
  line-height: calc(var(--k-input-h) - 2px);
}

input[type="checkbox"],
input[type="radio"] {
  display: inline-block;
  width: 14px;
  height: 14px;
  margin: 0 0.35rem 0 0;
  padding: 0;
  vertical-align: middle;
  cursor: pointer;
  accent-color: var(--k-primary);
  -webkit-appearance: auto;
  appearance: auto;
  flex-shrink: 0;
}

/* Toggle switch: input[type="checkbox"][role="switch"] */
input[type="checkbox"][role="switch"] {
  -webkit-appearance: none;
  appearance: none;
  position: relative;
  width: 36px;
  height: 20px;
  min-width: 36px;
  border-radius: 99px;
  background: var(--k-border);
  border: none;
  margin: 0;
  cursor: pointer;
  transition: background-color 0.15s;
  vertical-align: middle;
}

input[type="checkbox"][role="switch"]::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
  transition: transform 0.15s;
}

input[type="checkbox"][role="switch"]:checked {
  background: var(--k-primary);
}

input[type="checkbox"][role="switch"]:checked::before {
  transform: translateX(16px);
}

input[type="checkbox"][role="switch"]:focus-visible {
  outline: 2px solid var(--k-primary);
  outline-offset: 2px;
}

select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.5rem center;
  padding-right: 2rem;
}

fieldset {
  border: 1px solid var(--k-border);
  border-radius: var(--k-radius);
  padding: 0.75rem 1rem;
  margin: 0 0 0.75rem;
}

legend {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0 0.25rem;
  color: var(--k-text-sub);
}

/* ─── Buttons ─────────────────────────────────────────────────────────────────── */
button,
[role="button"],
input[type="submit"],
input[type="button"],
input[type="reset"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  height: var(--k-btn-h);
  padding: 0 1rem;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  border-radius: var(--k-radius-sm);
  border: 1.5px solid var(--k-primary);
  background: var(--k-primary);
  color: #fff;
  transition: background-color 0.12s, border-color 0.12s, box-shadow 0.12s, transform 0.1s;
  -webkit-appearance: none;
  appearance: none;
  width: auto;
  margin: 0;
  outline: none;
  flex-shrink: 0;
  user-select: none;
}

button:hover, [role="button"]:hover {
  background: var(--k-primary-hover);
  border-color: var(--k-primary-hover);
  color: #fff;
  text-decoration: none;
}

button:active, [role="button"]:active { transform: translateY(1px); }

/* Secondary (ghost/outline) */
button.secondary, [role="button"].secondary,
button.outline,   [role="button"].outline {
  background: transparent;
  color: var(--k-text);
  border-color: var(--k-border);
}
button.secondary:hover, [role="button"].secondary:hover,
button.outline:hover,   [role="button"].outline:hover {
  background: var(--k-surface-3);
  border-color: #9ca3af;
  color: var(--k-text);
}

/* Small */
button.sm, [role="button"].sm {
  height: var(--k-btn-sm-h);
  padding: 0 0.625rem;
  font-size: 12px;
}
/* Anchor styled as small button */
a.sm {
  display: inline-flex;
  align-items: center;
  height: var(--k-btn-sm-h);
  padding: 0 0.625rem;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--k-radius-sm);
  border: 1.5px solid var(--k-primary);
  background: var(--k-primary);
  color: #fff;
  text-decoration: none;
  transition: background-color 0.12s, border-color 0.12s;
  cursor: pointer;
  line-height: var(--k-btn-sm-h);
}
a.sm:hover { background: var(--k-primary-hover); border-color: var(--k-primary-hover); color: #fff; text-decoration: none; }
a.sm.outline {
  background: transparent;
  color: var(--k-text);
  border-color: var(--k-border);
}
a.sm.outline:hover { background: var(--k-surface-3); border-color: #9ca3af; color: var(--k-text); }

/* Full width */
button.full, [role="button"].full { width: 100%; }

/* Danger */
button.danger { background: var(--k-danger); border-color: var(--k-danger); color: #fff; }
button.danger:hover { background: #b91c1c; border-color: #b91c1c; }

/* Contrast — filled dark (used for emphasis) */
button.contrast { background: var(--k-text-strong); border-color: var(--k-text-strong); }
button.contrast:hover { background: #1e293b; border-color: #1e293b; }

/* Outline + contrast = danger-colored outline (used for destructive actions) */
button.outline.contrast,
[role="button"].outline.contrast {
  background: transparent;
  color: var(--k-danger);
  border-color: var(--k-danger);
}
button.outline.contrast:hover,
[role="button"].outline.contrast:hover {
  background: var(--k-danger-bg);
  color: var(--k-danger-fg);
  border-color: var(--k-danger);
}

/* ─── Focus ring ──────────────────────────────────────────────────────────────── */
a:focus-visible,
button:focus-visible,
[role="button"]:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--k-primary);
  outline-offset: 2px;
}

/* ─── Dialog / Modal ──────────────────────────────────────────────────────────── */
dialog {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 1rem;
  border: none;
  max-width: none;
  width: 100%;
  height: 100%;
  margin: 0;
  background: rgba(0, 0, 0, 0.42);
  overflow: auto;
}

dialog[open] { display: flex; }

dialog::backdrop { display: none; }  /* backdrop = dialog bg itself */

dialog > article {
  position: relative;
  width: 100%;
  max-width: 34rem;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--k-surface);
  border-radius: var(--k-radius-lg);
  box-shadow: var(--k-shadow-lg);
  padding: 1.25rem 1.5rem;
  margin: auto;
  border: none;
  box-sizing: border-box;
}

/* ─── Details / Summary ──────────────────────────────────────────────────────── */
details > summary {
  cursor: pointer;
  user-select: none;
  list-style: none;
}
details > summary::-webkit-details-marker { display: none; }

/* ─── Scrollbars ──────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d1d5db; border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: #9ca3af; }

/* ─── Misc utils ──────────────────────────────────────────────────────────────── */
[x-cloak] { display: none !important; }

/* Pico CSS compat shims — used in existing templates */
.container-fluid {
  width: 100%;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

/* Responsive 2-col grid (like Pico's .grid) */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  column-gap: 1rem;
  row-gap: 0;
}

/* Respect user motion preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}