/* ==================================================================
   Darosalam Form — Public survey page
   Builds on public/css/base.css (tokens, reset, primitives).
   Light theme · RTL-first · CSS logical properties only.
   ================================================================== */

/* ------------------------------------------------------------------
   0. Local variables & global helpers
   ------------------------------------------------------------------ */
:root {
  /* Tiny blurred placeholder for the hero photograph (public/img/school-lqip.txt) */
  --hero-lqip: url("data:image/webp;base64,UklGRm4AAABXRUJQVlA4IGIAAACwAwCdASoYABAAPu1mq04ppaQiMAgBMB2JZQC7ACHK2o3sVkFkYAD+xgOj4cPfVC2NMuH3Vn6zwgPHyOJttw00tjfR0VOg1bvSpMZO/mvcGUemABFHwddi6PnxJglyQNPIAA==");

  --hero-ink:   4, 48, 44;            /* scrim base (rgb channels) — deep brand shade */
  --hdr-h:      3.5rem;               /* header content height */
  --qmax:       22rem;                /* auto-grow ceiling for textareas */
}

/* The `hidden` attribute must beat the component display rules below. */
[hidden] { display: none !important; }

/* Off-screen sprite holder */
.svg-sprite {
  position: absolute;
  inline-size: 0;
  block-size: 0;
  overflow: hidden;
}

/* Scroll anchor that sits behind the sticky header */
.anchor-top {
  display: block;
  block-size: 0;
  scroll-margin-block-start: calc(var(--hdr-h) + 1rem);
}

main:focus-visible { outline: none; }

body {
  background-image:
    radial-gradient(58rem 26rem at 50% -12rem, rgba(13, 148, 136, .10), transparent 72%),
    radial-gradient(40rem 22rem at 100% 4rem, rgba(245, 158, 11, .07), transparent 68%);
  background-repeat: no-repeat;
}

/* ------------------------------------------------------------------
   1. Sticky header
   ------------------------------------------------------------------ */
.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 60;
  background: var(--surface);
  border-block-end: 1px solid transparent;
  transition: background-color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}

.site-header[data-scrolled='true'] {
  background: rgba(255, 255, 255, .82);
  -webkit-backdrop-filter: blur(16px) saturate(170%);
  backdrop-filter: blur(16px) saturate(170%);
  border-block-end-color: var(--border);
  box-shadow: 0 6px 20px rgba(15, 23, 42, .06);
}

@supports not ((backdrop-filter: blur(2px)) or (-webkit-backdrop-filter: blur(2px))) {
  .site-header[data-scrolled='true'] { background: rgba(255, 255, 255, .97); }
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  min-block-size: var(--hdr-h);
}

/* --- Brand lockup --- */
.brand {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  min-inline-size: 0;
  min-block-size: 2.75rem;   /* 44px touch target */
  color: inherit;
  text-decoration: none;
  border-radius: var(--r-md);
}
.brand:hover { color: inherit; }

/* The school logo. It is artwork with its own dark green ground, so it is laid
   in as a rounded tile; --logo-ground fills the tile until the image arrives. */
.brand-mark {
  flex: none;
  display: block;
  inline-size: 2.125rem;
  block-size: 2.125rem;
  border-radius: var(--r-sm);
  object-fit: cover;
  background-color: var(--logo-ground);
  box-shadow: var(--sh-logo-sm);
}

.brand-text {
  display: flex;
  flex-direction: column;
  min-inline-size: 0;
}

.brand-name {
  font-size: var(--fs-sm);
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
  white-space: nowrap;
}

.brand-sub {
  font-size: var(--fs-2xs);
  font-weight: 500;
  line-height: 1.35;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* --- Progress readout --- */
.hdr-progress { min-inline-size: 0; }

.hdr-progress-text {
  display: flex;
  align-items: center;
  gap: 0.25em;
  font-size: var(--fs-xs);
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-muted);
  white-space: nowrap;
  transition: color var(--dur) var(--ease);
}

.hdr-progress-text [data-progress-count] {
  display: inline-grid;
  place-items: center;
  min-inline-size: 1.55rem;
  block-size: 1.55rem;
  padding-inline: 0.3rem;
  border-radius: var(--r-full);
  background: var(--surface-3);
  color: var(--text-2);
  font-weight: 700;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.site-header[data-started='true'] .hdr-progress-text { color: var(--brand-800); }
.site-header[data-started='true'] .hdr-progress-text [data-progress-count] {
  background: var(--brand-600);
  color: var(--text-on-brand);
}
.site-header[data-complete='true'] .hdr-progress-text [data-progress-count] {
  background: linear-gradient(135deg, var(--brand-500), var(--brand-700));
}

/* --- Thin progress rail along the header's bottom edge --- */
.hdr-progress-track {
  position: absolute;
  inset-block-end: 0;
  inset-inline: 0;
  block-size: 3px;
  background: var(--surface-3);
  overflow: hidden;
}

.hdr-progress-fill {
  display: block;
  inline-size: 0%;
  block-size: 100%;
  background: linear-gradient(to left, var(--brand-400), var(--brand-600) 55%, var(--brand-800));
  border-start-end-radius: var(--r-full);
  border-end-end-radius: var(--r-full);
  transition: inline-size var(--dur-slow) var(--ease-out);
}

@media (max-width: 26rem) {
  .brand-sub { display: none; }
  .brand-mark { inline-size: 1.9rem; block-size: 1.9rem; }
}

/* Very narrow phones: drop the trailing words, keep "۳ از ۹". */
@media (max-width: 21.5rem) {
  .hdr-progress-word { display: none; }
}

/* Once the survey is submitted the progress readout no longer has a subject. */
.site-header[data-submitted='true'] .hdr-progress,
.site-header[data-submitted='true'] .hdr-progress-track { display: none; }

/* ------------------------------------------------------------------
   2. Hero
   ------------------------------------------------------------------ */
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  block-size: 20rem;
  background-color: var(--brand-900);
}

/* Blurred LQIP sitting under the real photograph */
.hero::before {
  content: '';
  position: absolute;
  inset: -6%;
  z-index: 0;
  background-image: var(--hero-lqip);
  background-size: cover;
  background-position: 50% 40%;
  filter: blur(28px) saturate(125%);
  transform: scale(1.08);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-media picture,
.hero-media img {
  inline-size: 100%;
  block-size: 100%;
}

.hero-media img {
  object-fit: cover;
  object-position: 50% 38%;
  animation: heroReveal var(--dur-slow) var(--ease) both;
}

@keyframes heroReveal {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(to top,
      rgba(var(--hero-ink), .94) 0%,
      rgba(var(--hero-ink), .86) 18%,
      rgba(var(--hero-ink), .58) 42%,
      rgba(var(--hero-ink), .26) 68%,
      rgba(var(--hero-ink), .10) 100%),
    linear-gradient(to bottom, rgba(var(--hero-ink), .38), rgba(var(--hero-ink), 0) 45%);
}

.hero-inner {
  position: relative;
  z-index: 3;
  inline-size: 100%;
  padding-block: var(--sp-6) var(--sp-10);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--sp-3);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.38rem 0.9rem;
  border-radius: var(--r-full);
  background: rgba(255, 255, 255, .15);
  border: 1px solid rgba(255, 255, 255, .38);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: var(--text-on-brand);
  font-size: var(--fs-xs);
  font-weight: 600;
  line-height: 1.7;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .22);
}

.hero-badge-dot {
  inline-size: 0.5rem;
  block-size: 0.5rem;
  border-radius: var(--r-full);
  background: var(--accent-400);
  box-shadow: 0 0 0 3px rgba(251, 191, 36, .28);
  flex: none;
}

.hero-title {
  color: var(--text-on-brand);
  font-size: clamp(1.5rem, 1.05rem + 2.6vw, 2.6rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  text-shadow: 0 2px 20px rgba(0, 0, 0, .5), 0 1px 3px rgba(0, 0, 0, .45);
  max-inline-size: 22ch;
}

.hero-school {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin-block-start: var(--sp-1);
  padding: 0.32rem 0.85rem 0.32rem 0.55rem;
  border-radius: var(--r-full);
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .26);
  color: var(--text-on-brand);
  font-size: var(--fs-base);
  font-weight: 600;
  text-shadow: 0 1px 3px rgba(0, 0, 0, .4);
}

.hero-school-mark {
  display: block;
  inline-size: 1.35rem;
  block-size: 1.35rem;
  border-radius: var(--r-xs);
  object-fit: cover;
  background-color: var(--logo-ground);
  flex: none;
  /* A hairline keeps the dark tile from disappearing into the hero's overlay. */
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .28);
}

@media (min-width: 30rem) { .hero { block-size: 23rem; } }

@media (min-width: 48rem) {
  .hero {
    block-size: min(62vh, 30rem);
    min-block-size: 25rem;
  }
  .hero-media img { object-position: 50% 42%; }
  .hero-inner { padding-block: var(--sp-8) var(--sp-12); gap: var(--sp-4); }
}

@media (min-width: 75rem) {
  .hero {
    block-size: min(62vh, 34rem);
    min-block-size: 28rem;
  }
}

/* Short landscape phones (e.g. 844x390, 740x360) match the >=48rem rule above,
   whose 25rem floor is taller than the whole viewport — the hero would hide
   the intro card entirely. Must stay AFTER those rules to win the cascade. */
@media (max-height: 32rem) and (min-width: 30rem) {
  .hero {
    block-size: 68vh;
    block-size: 68svh;
    min-block-size: 11rem;
    max-block-size: 20rem;
  }
  .hero-inner { padding-block: var(--sp-4) var(--sp-5); gap: var(--sp-2); }
  .hero-title { font-size: clamp(1.25rem, 0.9rem + 1.6vw, 1.75rem); }
  .hero-school { font-size: var(--fs-sm); }
  .hero-badge { font-size: var(--fs-2xs); }
}

/* ------------------------------------------------------------------
   3. Intro card
   ------------------------------------------------------------------ */
.intro {
  position: relative;
  z-index: 5;
  margin-block-start: -2.25rem;
}

.intro-card {
  padding: var(--sp-6) var(--sp-5) var(--sp-6);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-lg);
  border-color: var(--border);
  background:
    linear-gradient(180deg, var(--brand-50) 0%, rgba(255, 255, 255, 0) 8rem),
    var(--surface);
}

.intro-greeting {
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--brand-900);
  line-height: 1.55;
}

.intro-lead {
  margin-block-start: var(--sp-4);
  font-size: var(--fs-md);
  line-height: var(--lh-body);
  color: var(--text-2);
}

.intro-notes-title {
  margin-block-start: var(--sp-7);
  padding-inline-start: var(--sp-4);
  border-inline-start: 3px solid var(--brand-500);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--brand-800);
  line-height: 1.7;
}

/* --- The three note cards --- */
.notes-grid {
  list-style: none;
  padding-inline-start: 0;
  margin-block-start: var(--sp-5);
  display: grid;
  gap: var(--sp-4);
  grid-template-columns: 1fr;
}

@media (min-width: 52rem) {
  .notes-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.note {
  --tone-50:  var(--brand-50);
  --tone-100: var(--brand-100);
  --tone-200: var(--brand-200);
  --tone-700: var(--brand-700);
  --tone-800: var(--brand-800);

  position: relative;
  overflow: hidden;
  padding: var(--sp-5) var(--sp-5) var(--sp-5);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  box-shadow: var(--sh-xs);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}

.note::before {
  content: '';
  position: absolute;
  inset-block-start: 0;
  inset-inline: 0;
  block-size: 3px;
  background: linear-gradient(to left, var(--tone-200), var(--tone-700));
}

.note:hover {
  transform: translateY(-2px);
  box-shadow: var(--sh-md);
  border-color: var(--tone-200);
}

.note[data-tone='accent'] {
  --tone-50:  var(--accent-50);
  --tone-100: var(--accent-100);
  --tone-200: var(--accent-200);
  --tone-700: var(--accent-600);
  --tone-800: var(--accent-700);
}

.note[data-tone='slate'] {
  --tone-50:  var(--info-50);
  --tone-100: var(--info-100);
  --tone-200: var(--info-200);
  --tone-700: var(--info-500);
  --tone-800: var(--info-700);
}

.note-emoji {
  display: grid;
  place-items: center;
  inline-size: 2.75rem;
  block-size: 2.75rem;
  border-radius: var(--r-full);
  background: var(--tone-50);
  border: 1px solid var(--tone-100);
  font-size: 1.35rem;
  line-height: 1;
  box-shadow: var(--sh-inset);
}

.note-index {
  position: absolute;
  inset-block-start: var(--sp-4);
  inset-inline-end: var(--sp-4);
  display: grid;
  place-items: center;
  inline-size: 1.6rem;
  block-size: 1.6rem;
  border-radius: var(--r-full);
  background: var(--tone-50);
  color: var(--tone-800);
  border: 1px solid var(--tone-100);
  font-size: var(--fs-xs);
  font-weight: 700;
  line-height: 1;
}

.note-title {
  margin-block-start: var(--sp-4);
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--tone-800);
}

.note-body {
  margin-block-start: var(--sp-2);
  font-size: var(--fs-sm);
  line-height: var(--lh-body);
  color: var(--text-2);
}

.intro-thanks {
  margin-block-start: var(--sp-6);
  padding: var(--sp-4) var(--sp-5);
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--brand-50), rgba(236, 253, 247, .35));
  border: 1px solid var(--brand-100);
  color: var(--brand-800);
  font-size: var(--fs-md);
  font-weight: 600;
  text-align: center;
  line-height: var(--lh-snug);
}

@media (min-width: 48rem) {
  .intro { margin-block-start: -3rem; }
  .intro-card { padding: var(--sp-8) var(--sp-8) var(--sp-8); }
  .intro-greeting { font-size: var(--fs-2xl); }
}

/* ------------------------------------------------------------------
   4. Survey section head
   ------------------------------------------------------------------ */
.survey { margin-block-start: var(--sp-10); }

.survey-head {
  text-align: center;
  max-inline-size: 46rem;
  margin-inline: auto;
  margin-block-end: var(--sp-6);
}

.survey-heading {
  position: relative;
  display: inline-block;
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--brand-900);
}

.survey-heading::after {
  content: '';
  display: block;
  inline-size: 3.25rem;
  block-size: 4px;
  margin-inline: auto;
  margin-block-start: var(--sp-3);
  border-radius: var(--r-full);
  background: linear-gradient(to left, var(--accent-400), var(--brand-600));
}

.survey-sub {
  margin-block-start: var(--sp-4);
  font-size: var(--fs-base);
  color: var(--text-muted);
  line-height: var(--lh-body);
}

/* ------------------------------------------------------------------
   5. Draft-restored notice
   ------------------------------------------------------------------ */
.draft-notice {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-3);
  margin-block-end: var(--sp-5);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--accent-50), rgba(255, 251, 235, .4));
  border: 1px solid var(--accent-200);
  color: var(--accent-700);
  box-shadow: var(--sh-xs);
  animation: draftIn var(--dur) var(--ease-out) both;
}

@keyframes draftIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: none; }
}

.draft-icon {
  flex: none;
  inline-size: 1.25rem;
  block-size: 1.25rem;
  color: var(--accent-600);
}

.draft-text {
  flex: 1 1 auto;
  min-inline-size: 8rem;
  font-size: var(--fs-sm);
  font-weight: 600;
}

.draft-discard {
  --btn-fg: var(--accent-700);
  --btn-bd: var(--accent-200);
  --btn-bg: rgba(255, 255, 255, .8);
}
.draft-discard:hover {
  background: var(--surface);
  border-color: var(--accent-500);
  color: var(--accent-700);
}

.draft-dismiss {
  flex: none;
  display: grid;
  place-items: center;
  inline-size: 2.75rem;
  block-size: 2.75rem;
  margin-inline: -0.5rem;
  border-radius: var(--r-full);
  color: var(--accent-700);
}
.draft-dismiss:hover { background: rgba(255, 255, 255, .75); }
.draft-dismiss svg { inline-size: 1.05rem; block-size: 1.05rem; }

/* ------------------------------------------------------------------
   6. Question cards
   ------------------------------------------------------------------ */
.q-list {
  list-style: none;
  padding-inline-start: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.q-card {
  position: relative;
  padding: var(--sp-5) var(--sp-5) var(--sp-4);
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-sm);
  transition: border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              background-color var(--dur) var(--ease);
}

.q-card:focus-within {
  border-color: var(--brand-400);
  box-shadow: var(--sh-md);
}

.q-card[data-filled='true'] {
  border-color: var(--brand-200);
  background:
    linear-gradient(180deg, rgba(236, 253, 247, .85) 0%, rgba(255, 255, 255, 0) 6rem),
    var(--surface);
}

/* --- Header row: badge + emoji + question --- */
.q-head {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  cursor: pointer;
  padding-inline-end: 2rem;   /* room for the check mark */
}

.q-num {
  flex: none;
  display: grid;
  place-items: center;
  inline-size: 2.25rem;
  block-size: 2.25rem;
  border-radius: var(--r-full);
  background: var(--brand-50);
  border: 1.5px solid var(--brand-100);
  color: var(--brand-800);
  font-size: var(--fs-md);
  font-weight: 700;
  line-height: 1;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
              border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.q-card[data-filled='true'] .q-num {
  background: linear-gradient(135deg, var(--brand-500), var(--brand-700));
  border-color: transparent;
  color: var(--text-on-brand);
  box-shadow: 0 5px 12px rgba(13, 148, 136, .3);
}

.q-emoji {
  flex: none;
  font-size: 1.2rem;
  line-height: 1.6;
}

.q-text {
  flex: 1 1 auto;
  min-inline-size: 0;
  font-size: var(--fs-md);
  font-weight: 600;
  line-height: var(--lh-snug);
  color: var(--text);
}

/* --- Completion check mark --- */
.q-check {
  position: absolute;
  inset-block-start: var(--sp-5);
  inset-inline-end: var(--sp-5);
  display: grid;
  place-items: center;
  inline-size: 1.55rem;
  block-size: 1.55rem;
  border-radius: var(--r-full);
  background: var(--brand-600);
  color: var(--text-on-brand);
  opacity: 0;
  transform: scale(.4);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease-spring);
  pointer-events: none;
}
.q-check svg { inline-size: 0.85rem; block-size: 0.85rem; }

.q-card[data-filled='true'] .q-check { opacity: 1; transform: scale(1); }

/* --- Textarea --- */
.q-input {
  margin-block-start: var(--sp-4);
  min-block-size: 6rem;
  max-block-size: var(--qmax);
  overflow-y: auto;
  resize: vertical;   /* without JS the parent still needs a manual grip */
  background: var(--surface-2);
  transition: border-color var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease),
              background-color var(--dur-fast) var(--ease);
}
.q-input:hover { background: var(--surface); }
.q-input:focus { background: var(--surface); }

/* JavaScript takes over the sizing, so the manual grip is dropped. */
.js .q-input { resize: none; }

/* --- Footer row: state label + counter --- */
.q-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  margin-block-start: var(--sp-2);
  min-block-size: 1.5rem;
}

.q-filled-label {
  font-size: var(--fs-2xs);
  font-weight: 600;
  color: var(--brand-700);
  opacity: 0;
  transform: translateY(3px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.q-card[data-filled='true'] .q-filled-label { opacity: 1; transform: none; }

.q-count {
  margin-inline-start: auto;
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--dur-fast) var(--ease);
}
.q-count[data-level='warn'] { color: var(--accent-700); font-weight: 700; }
.q-count[data-level='max']  { color: var(--danger-600); font-weight: 700; }

@media (min-width: 48rem) {
  .q-card { padding: var(--sp-6) var(--sp-6) var(--sp-5); }
  .q-check { inset-block-start: var(--sp-6); inset-inline-end: var(--sp-6); }
  .q-text { font-size: var(--fs-lg); }
}

/* ------------------------------------------------------------------
   7. Submit zone
   ------------------------------------------------------------------ */
.submit-zone {
  margin-block-start: var(--sp-8);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.privacy-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--brand-50), rgba(255, 255, 255, .6));
  border: 1px solid var(--brand-100);
  color: var(--brand-800);
  font-size: var(--fs-sm);
  font-weight: 600;
  line-height: var(--lh-snug);
  text-align: center;
}

.privacy-icon {
  flex: none;
  inline-size: 1.3rem;
  block-size: 1.3rem;
  color: var(--brand-600);
}

.form-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  border-radius: var(--r-md);
  background: var(--danger-50);
  border: 1px solid var(--danger-200);
  color: var(--danger-700);
  font-size: var(--fs-base);
  font-weight: 600;
  line-height: var(--lh-snug);
  animation: alertIn var(--dur) var(--ease-out) both;
}

@keyframes alertIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: none; }
}

.form-alert-icon {
  flex: none;
  inline-size: 1.35rem;
  block-size: 1.35rem;
  margin-block-start: 0.15rem;
  color: var(--danger-600);
}

.form-alert[data-tone='warn'] {
  background: var(--warn-50);
  border-color: var(--accent-200);
  color: var(--accent-700);
}
.form-alert[data-tone='warn'] .form-alert-icon { color: var(--accent-600); }

.submit-btn {
  position: relative;
  gap: var(--sp-3);
}
.submit-btn .submit-icon { inline-size: 1.15rem; block-size: 1.15rem; }

.submit-btn[data-loading='true'] { pointer-events: none; }
.submit-btn[data-loading='true']:disabled { opacity: 1; }
.submit-btn[data-loading='true'] .submit-icon { display: none; }
.submit-btn[data-loading='true'] .spinner { display: block; }

.spinner {
  display: none;
  flex: none;
  inline-size: 1.2rem;
  block-size: 1.2rem;
  border: 2.5px solid rgba(255, 255, 255, .35);
  border-block-start-color: var(--text-on-brand);
  border-radius: var(--r-full);
  animation: spin 700ms linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.submit-note {
  text-align: center;
  font-size: var(--fs-xs);
}

.kbd-combo {
  display: inline-flex;
  align-items: center;
  gap: 0.25em;
  white-space: nowrap;
}

.kbd {
  display: inline-block;
  padding: 0.1rem 0.4rem;
  border-radius: var(--r-xs);
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-block-end-width: 2px;
  font-size: var(--fs-2xs);
  font-weight: 600;
  color: var(--text-2);
}

@media (min-width: 40rem) {
  .submit-btn { align-self: center; min-inline-size: 20rem; width: auto; inline-size: auto; }
}

/* ------------------------------------------------------------------
   8. Success panel
   ------------------------------------------------------------------ */
.success-panel {
  padding: var(--sp-8) var(--sp-5) var(--sp-7);
  border-radius: var(--r-xl);
  border-color: var(--brand-200);
  box-shadow: var(--sh-lg);
  background:
    radial-gradient(28rem 14rem at 50% -3rem, rgba(16, 185, 129, .16), transparent 70%),
    var(--surface);
  text-align: center;
  animation: successIn var(--dur-slow) var(--ease-out) both;
}
.success-panel:focus-visible { outline-offset: 4px; }

@keyframes successIn {
  from { opacity: 0; transform: translateY(20px) scale(.985); }
  to   { opacity: 1; transform: none; }
}

.success-check {
  inline-size: 5.5rem;
  block-size: 5.5rem;
  margin-inline: auto;
  color: var(--brand-600);
}
.success-check svg { inline-size: 100%; block-size: 100%; overflow: visible; }

.success-ring {
  stroke-dasharray: 239;
  stroke-dashoffset: 239;
  transform-origin: 50% 50%;
  transform: rotate(-90deg);
  animation: drawRing 700ms var(--ease-out) 80ms forwards;
}

.success-tick {
  stroke-dasharray: 60;
  stroke-dashoffset: 60;
  animation: drawTick 420ms var(--ease-out) 560ms forwards;
}

@keyframes drawRing { to { stroke-dashoffset: 0; } }
@keyframes drawTick { to { stroke-dashoffset: 0; } }

.success-title {
  margin-block-start: var(--sp-5);
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--brand-900);
  line-height: 1.5;
}

.success-body {
  margin-block-start: var(--sp-4);
  margin-inline: auto;
  max-inline-size: 44rem;
  font-size: var(--fs-md);
  line-height: var(--lh-body);
  color: var(--text-2);
}

.success-closing {
  margin-block-start: var(--sp-4);
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--brand-800);
  line-height: var(--lh-snug);
}

.success-signature {
  margin-block-start: var(--sp-6);
  padding-block-start: var(--sp-5);
  border-block-start: 1px solid var(--border);
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--text-2);
}

.success-meta {
  margin-block-start: var(--sp-5);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--sp-3);
}

.success-meta-row {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.4rem 0.9rem;
  border-radius: var(--r-full);
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-size: var(--fs-xs);
}
.success-meta-row dt { color: var(--text-muted); font-weight: 500; }
.success-meta-row dd { margin: 0; font-weight: 700; color: var(--brand-800); }

@media (min-width: 48rem) {
  .success-panel { padding: var(--sp-10) var(--sp-10) var(--sp-8); }
  .success-title { font-size: var(--fs-3xl); }
}

/* ------------------------------------------------------------------
   9. Footer
   ------------------------------------------------------------------ */
.site-footer {
  margin-block-start: var(--sp-16);
  padding-block: var(--sp-10) var(--sp-8);
  border-block-start: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(13, 148, 136, .06));
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  text-align: center;
}

.footer-mark {
  display: block;
  inline-size: 2.75rem;
  block-size: 2.75rem;
  border-radius: var(--r-md);
  object-fit: cover;
  background-color: var(--logo-ground);
  box-shadow: var(--sh-logo);
  margin-block-end: var(--sp-2);
}

.footer-name {
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--brand-900);
}

.footer-sign {
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

.footer-phases {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--sp-2);
  margin-block-start: var(--sp-4);
}

.footer-phase {
  padding: 0.25rem 0.8rem;
  border-radius: var(--r-full);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: var(--fs-2xs);
  font-weight: 600;
}

.footer-phase.is-current {
  background: var(--brand-50);
  border-color: var(--brand-200);
  color: var(--brand-800);
}

/* ------------------------------------------------------------------
   10. Motion preferences (base.css already neutralises durations)
   ------------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  .success-ring,
  .success-tick { stroke-dashoffset: 0; }
  .hero-media img { opacity: 1; }
  .note:hover { transform: none; }
}

/* ------------------------------------------------------------------
   11. Print
   ------------------------------------------------------------------ */
@media print {
  .site-header,
  .draft-notice,
  .submit-zone,
  .hero-scrim { display: none !important; }
  .hero { block-size: 12rem; }
  .intro { margin-block-start: var(--sp-6); }
  .q-card { break-inside: avoid; }
}