@charset "UTF-8";

/* Pahadi Pathshala shared completion controls.
   Central source for section-level "Mark Done / Done" buttons across
   study articles and current-affairs pages. Subject files should only set
   the --completion-* custom properties when they need local colours. */

:is(.complete-btn, .master-btn, .mstr-btn, .modal-master-btn) {
  --completion-accent: #1a6b4a;
  --completion-accent-strong: #14553b;
  --completion-bg: #ffffff;
  --completion-border: #d7dfda;
  --completion-text: #46564f;
  --completion-done-bg: color-mix(in srgb, var(--completion-accent) 14%, var(--completion-bg));
  --completion-check-color: #fff;

  appearance: none;
  -webkit-appearance: none;
  min-height: 38px;
  max-width: max-content;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--completion-border);
  border-radius: 12px;
  color: var(--completion-text);
  background: var(--completion-bg);
  font-family: "Hind", "Noto Sans Devanagari", system-ui, sans-serif;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 1px 0 color-mix(in srgb, var(--completion-border) 44%, transparent);
  text-shadow: none;
  cursor: pointer;
  flex: 0 0 auto;
  position: relative;
  vertical-align: middle;
  transition:
    border-color .16s ease,
    background-color .16s ease,
    color .16s ease,
    box-shadow .16s ease,
    transform .16s ease;
}

:is(.complete-btn, .master-btn, .mstr-btn, .modal-master-btn)::before {
  content: "";
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  display: inline-grid;
  place-items: center;
  border: 1.5px solid currentColor;
  border-radius: 5px;
  color: inherit;
  background: transparent;
  font: 900 11px/1 system-ui, sans-serif;
}

:is(.complete-btn:hover, .complete-btn:focus-visible,
  .master-btn:hover, .master-btn:focus-visible,
  .mstr-btn:hover, .mstr-btn:focus-visible,
  .modal-master-btn:hover, .modal-master-btn:focus-visible) {
  color: var(--completion-accent-strong);
  border-color: var(--completion-accent);
  background: var(--completion-done-bg);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--completion-accent) 12%, transparent);
}

:is(.complete-btn:active, .master-btn:active, .mstr-btn:active, .modal-master-btn:active) {
  transform: translateY(1px);
}

:is(.complete-btn:focus-visible, .master-btn:focus-visible, .mstr-btn:focus-visible, .modal-master-btn:focus-visible) {
  outline: 3px solid color-mix(in srgb, var(--completion-accent) 24%, transparent);
  outline-offset: 2px;
}

:is(.complete-btn.done, .complete-btn.is-complete, .complete-btn[aria-pressed="true"],
  .master-btn.mastered, .master-btn[aria-pressed="true"],
  .mstr-btn.done, .mstr-btn[aria-pressed="true"],
  .modal-master-btn.done, .modal-master-btn[aria-pressed="true"]) {
  color: var(--completion-accent-strong);
  border-color: var(--completion-accent);
  background: var(--completion-done-bg);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--completion-accent) 10%, transparent);
}

:is(.complete-btn.done, .complete-btn.is-complete, .complete-btn[aria-pressed="true"],
  .master-btn.mastered, .master-btn[aria-pressed="true"],
  .mstr-btn.done, .mstr-btn[aria-pressed="true"],
  .modal-master-btn.done, .modal-master-btn[aria-pressed="true"])::before {
  content: "✓";
  color: var(--completion-check-color);
  background: var(--completion-accent);
  border-color: var(--completion-accent);
}

:is(.complete-box, .complete-btn .box, .master-btn .check-icon, .master-btn .uncheck-icon, .mstr-btn .chk) {
  display: none !important;
}

@media (max-width: 640px) {
  :is(.complete-btn, .master-btn, .mstr-btn, .modal-master-btn) {
    width: auto;
    min-width: 0;
    max-width: max-content;
    flex: 0 0 auto;
    text-align: center;
    white-space: nowrap;
  }
}