/* ============================================================
   DGE3 Investment - Submit Deck Page Styles
   ============================================================ */

/* ─── Page Layout ─────────────────────────────────────────── */

.deck-layout {
  display: grid;
  grid-template-columns: 420px 1fr;
  min-height: calc(100dvh - var(--nav-h));
  margin-top: var(--nav-h);
}

/* ─── Sidebar ─────────────────────────────────────────────── */

.deck-sidebar {
  background: var(--c-invert-bg);
  color: var(--c-invert-text);
  position: sticky;
  top: var(--nav-h);
  height: calc(100dvh - var(--nav-h));
  overflow-y: auto;
  scrollbar-width: none;
  flex-shrink: 0;
}

.deck-sidebar::-webkit-scrollbar { display: none; }

.deck-sidebar__inner {
  padding: var(--sp-12) var(--sp-10);
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
  min-height: 100%;
}

.deck-sidebar__logo {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--c-invert-muted);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.deck-sidebar__title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 3.5vw, var(--text-4xl));
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--c-invert-text);
}

.deck-sidebar__sub {
  font-size: var(--text-base);
  color: var(--c-invert-muted);
  line-height: 1.7;
  max-width: 38ch;
}

/* Criteria */
.deck-criteria {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.deck-criteria__title {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--c-invert-muted);
  margin-bottom: var(--sp-1);
}

.deck-criteria__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  list-style: none;
  padding: 0;
  margin: 0;
}

.deck-criteria__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: var(--text-sm);
  color: var(--c-invert-text);
  opacity: 0.9;
  line-height: 1.5;
}

.deck-criteria__list li::before {
  content: '✓';
  color: var(--c-accent);
  font-size: var(--text-sm);
  flex-shrink: 0;
  margin-top: 1px;
  font-weight: 700;
}

/* Commitment metrics */
.deck-commits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  padding: var(--sp-6) 0;
  border-top: 1px solid var(--c-invert-border);
  border-bottom: 1px solid var(--c-invert-border);
}

.deck-commit__n {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--c-invert-text);
  line-height: 1;
  margin-bottom: var(--sp-1);
}

.deck-commit__label {
  font-size: var(--text-xs);
  color: var(--c-invert-muted);
  line-height: 1.5;
}

/* Quote */
.deck-quote {
  border-left: 2px solid var(--c-accent);
  padding-left: var(--sp-5);
  margin-top: auto;
}

.deck-quote p {
  font-size: var(--text-sm);
  color: var(--c-invert-text);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: var(--sp-2);
  opacity: 0.85;
}

.deck-quote cite {
  font-size: var(--text-xs);
  color: var(--c-invert-muted);
  letter-spacing: 0.02em;
  font-style: normal;
}

/* ─── Form Column ─────────────────────────────────────────── */

.deck-form-col {
  padding: var(--sp-12) var(--sp-16);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  max-width: 680px;
  width: 100%;
  margin: 0 auto;
}

.deck-form-wrap {
  width: 100%;
  max-width: 640px;
}

/* ─── Step Indicators ─────────────────────────────────────── */

.deck-steps {
  display: flex;
  align-items: center;
  margin-bottom: var(--sp-10);
  gap: 0;
}

.deck-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  cursor: pointer;
  flex-shrink: 0;
}

.deck-step__num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1.5px solid var(--c-border-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--c-text-muted);
  background: var(--c-bg);
  transition: all var(--dur-base) ease;
}

.deck-step__label {
  font-size: var(--text-xs);
  color: var(--c-text-muted);
  font-weight: 500;
  white-space: nowrap;
  transition: color var(--dur-base) ease;
}

.deck-step.active .deck-step__num {
  background: var(--c-text);
  border-color: var(--c-text);
  color: var(--c-bg);
}

.deck-step.active .deck-step__label {
  color: var(--c-text);
}

.deck-step.done .deck-step__num {
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: #fff;
}

.deck-step.done .deck-step__num::after {
  content: '✓';
  font-size: 12px;
}

.deck-step.done .deck-step__num span { display: none; }

.deck-step__line {
  flex: 1;
  height: 1px;
  background: var(--c-border-2);
  margin: 0 var(--sp-2);
  margin-bottom: calc(var(--sp-2) + 8px);
  transition: background var(--dur-base) ease;
}

.deck-step__line.done {
  background: var(--c-accent);
}

/* ─── Fieldsets ───────────────────────────────────────────── */

.deck-fieldset {
  border: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.deck-fieldset[hidden] { display: none; }

.deck-fieldset legend {
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
  margin-bottom: var(--sp-3);
  width: 100%;
}

.deck-fieldset__num {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--c-border-2);
  line-height: 1;
  flex-shrink: 0;
}

.deck-fieldset legend span:last-child {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--c-text);
  line-height: 1.1;
}

.deck-fieldset__desc {
  font-size: var(--text-sm);
  color: var(--c-text-muted);
  line-height: 1.65;
  margin-bottom: var(--sp-8);
  max-width: 60ch;
}

.deck-fields {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  margin-bottom: var(--sp-8);
}

/* ─── Nav Buttons ─────────────────────────────────────────── */

.deck-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-4);
  padding-top: var(--sp-6);
  border-top: var(--border);
}

/* ─── Input prefix ────────────────────────────────────────── */

.input-prefix-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.input-prefix {
  position: absolute;
  left: var(--sp-4);
  color: var(--c-text-muted);
  font-size: var(--text-sm);
  pointer-events: none;
  z-index: 1;
}

.input-with-prefix {
  padding-left: var(--sp-8);
}

/* ─── Drop Zone ───────────────────────────────────────────── */

.deck-dropzone {
  border: 1.5px dashed var(--c-border-2);
  border-radius: var(--r-lg);
  padding: var(--sp-8) var(--sp-6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  text-align: center;
  cursor: pointer;
  transition: border-color var(--dur-base) ease, background var(--dur-base) ease;
  color: var(--c-text-muted);
}

.deck-dropzone:hover,
.deck-dropzone.drag-over {
  border-color: var(--c-accent);
  background: rgba(var(--c-accent-rgb), 0.03);
  color: var(--c-text);
}

.deck-dropzone__icon {
  opacity: 0.4;
  transition: opacity var(--dur-base) ease;
}

.deck-dropzone:hover .deck-dropzone__icon { opacity: 0.8; }

.deck-dropzone__text {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.deck-dropzone__text a {
  color: var(--c-accent);
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: text-decoration-color var(--dur-base) ease;
}

.deck-dropzone__text a:hover { text-decoration-color: var(--c-accent); }

/* ─── Consent ─────────────────────────────────────────────── */

.deck-consent {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  cursor: pointer;
}

.deck-consent__top {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
}

.deck-consent__checkbox {
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--c-border-2);
  border-radius: var(--r-sm);
  cursor: pointer;
  accent-color: var(--c-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.deck-consent__text {
  font-size: var(--text-sm);
  color: var(--c-text-2);
  line-height: 1.6;
}

.deck-consent__error {
  display: none;
  margin-left: 0;
}

.deck-consent__error.visible { display: block; }

/* ─── Success State ───────────────────────────────────────── */

.deck-success {
  text-align: center;
  padding: var(--sp-16) var(--sp-8);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-5);
}

.deck-success[hidden] { display: none; }

.deck-success__icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(var(--c-accent-rgb), 0.08);
  color: var(--c-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-3xl);
  font-weight: 700;
}

.deck-success__title {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--c-text);
}

.deck-success__sub {
  font-size: var(--text-lg);
  color: var(--c-text-muted);
  line-height: 1.7;
  max-width: 44ch;
}

.deck-success__actions {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
  justify-content: center;
}

/* ─── Language Switch ─────────────────────────────────────── */

.lang-switch {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--c-text-muted);
  padding: var(--sp-2) var(--sp-3);
  border: var(--border-2);
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: all var(--dur-base) ease;
  background: transparent;
}

.lang-switch:hover {
  color: var(--c-text);
  border-color: var(--c-text);
}

/* ─── Responsive ──────────────────────────────────────────── */

@media (max-width: 1100px) {
  .deck-layout {
    grid-template-columns: 340px 1fr;
  }
  .deck-sidebar__inner { padding: var(--sp-8) var(--sp-8); }
  .deck-form-col { padding: var(--sp-8) var(--sp-8); }
}

@media (max-width: 768px) {
  .deck-layout {
    grid-template-columns: 1fr;
  }

  .deck-sidebar {
    position: static;
    height: auto;
  }

  .deck-sidebar__inner {
    padding: var(--sp-8) var(--page-px);
  }

  .deck-form-col {
    padding: var(--sp-8) var(--page-px);
  }

  .deck-commits {
    grid-template-columns: repeat(3, 1fr);
  }

  .deck-steps {
    overflow-x: auto;
    scrollbar-width: none;
    padding-bottom: var(--sp-2);
  }

  .deck-steps::-webkit-scrollbar { display: none; }

  .deck-step__label { display: none; }
}