/* =============================================
   ENDUO — Knowledge Protocol CSS
   Mobile-first. Dark. Restrained. Theological.
   ============================================= */

/* ── Custom properties ── */
:root {
  --p-bg:           #0d0d0d;
  --p-surface:      #141414;
  --p-surface-2:    #1a1a1a;
  --p-border:       rgba(199, 176, 138, 0.15);
  --p-gold:         #c7b08a;
  --p-gold-dim:     rgba(199, 176, 138, 0.45);
  --p-white:        #f5f1e8;
  --p-text-soft:    rgba(245, 241, 232, 0.65);
  --p-text-muted:   rgba(245, 241, 232, 0.38);
  --p-error:        #c97070;
  --p-font-body:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --p-font-display: 'Playfair Display', Georgia, serif;
  --p-radius:       2px;
}

/* ══════════════════════════════════════════════
   ACCESS PAGE — two-column on desktop
   ══════════════════════════════════════════════ */

.protocol-access-page {
  min-height: calc(100vh - 60px);
  background: var(--p-bg);
  color: var(--p-white);
  font-family: var(--p-font-body);
  display: flex;
  flex-direction: column;
}

/* Mobile: single column, top padding for header */
.protocol-access-inner {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  padding: 5rem 1.5rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
  flex: 1;
}

/* Desktop: side-by-side grid */
@media (min-width: 900px) {
  .protocol-access-page {
    flex-direction: row;
  }

  /* Left panel — brand statement */
  .protocol-access-left {
    flex: 1 1 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 6rem 5rem 6rem 6rem;
    border-right: 1px solid var(--p-border);
    position: relative;
    overflow: hidden;
  }

  /* Right panel — the form */
  .protocol-access-right {
    flex: 0 0 460px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 6rem 5rem 6rem 5rem;
  }

  .protocol-access-inner {
    max-width: 100%;
    padding: 0;
    margin: 0;
  }
}

@media (min-width: 1280px) {
  .protocol-access-left {
    padding: 7rem 6rem 7rem 8rem;
  }
  .protocol-access-right {
    flex: 0 0 520px;
    padding: 7rem 7rem 7rem 6rem;
  }
}

/* Left panel content */
.protocol-access-brand-eyebrow {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--p-gold);
  margin-bottom: 1.5rem;
}

.protocol-access-brand-heading {
  font-family: var(--p-font-display);
  font-size: clamp(2.8rem, 4vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.07;
  color: var(--p-white);
  margin: 0 0 1.75rem;
}

.protocol-access-brand-body {
  font-size: 0.88rem;
  line-height: 2;
  color: var(--p-text-soft);
  max-width: 380px;
}

.protocol-access-brand-rule {
  width: 40px;
  height: 1px;
  background: var(--p-gold-dim);
  margin: 2rem 0;
}

.protocol-access-brand-scripture {
  font-family: var(--p-font-display);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--p-text-muted);
  line-height: 1.9;
}

/* Hide left panel on mobile — inline content suffices */
.protocol-access-left {
  display: none;
}

@media (min-width: 900px) {
  .protocol-access-left {
    display: flex;
  }
}

/* ══════════════════════════════════════════════
   PROTOCOL PAGE (question experience)
   ══════════════════════════════════════════════ */

.protocol-shell {
  background: var(--p-bg);
  color: var(--p-white);
  font-family: var(--p-font-body);
  min-height: calc(100vh - 60px);
}

/* Fallback content column (no-question state) */
.protocol-content {
  max-width: 680px;
  margin: 0 auto;
  padding: 4rem 1.5rem 6rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

/* ── Split layout ── */
.protocol-split {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 60px);
}

/* ── Image panel ── */
.protocol-split-image {
  position: relative;
  width: 100%;
  height: 55vw;           /* proportional on mobile */
  min-height: 260px;
  max-height: 480px;
  flex-shrink: 0;
  overflow: hidden;
}

.protocol-garment-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

/* Season label overlaid on image */
.protocol-image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2.5rem 1.5rem 1.25rem;
  background: linear-gradient(to top, rgba(13,13,13,0.72) 0%, transparent 100%);
}

.protocol-image-season {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--p-gold);
}

/* ── Content panel ── */
.protocol-split-content {
  flex: 1;
  padding: 3rem 1.5rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* ── Desktop: true side-by-side ── */
@media (min-width: 860px) {
  .protocol-split {
    flex-direction: row;
    align-items: stretch;
  }

  /* Image: fixed left column, fills full viewport height, sticky */
  .protocol-split-image {
    position: sticky;
    top: 60px;                 /* below site header */
    width: 45%;
    max-width: 560px;
    height: calc(100vh - 60px);
    max-height: none;
    flex-shrink: 0;
    align-self: flex-start;
  }

  .protocol-garment-img {
    object-position: center center;
  }

  .protocol-image-overlay {
    padding: 4rem 2rem 2rem;
  }

  /* Content: scrollable right column */
  .protocol-split-content {
    flex: 1;
    padding: 4rem 4rem 5rem;
    overflow-y: auto;
    gap: 2.5rem;
  }
}

@media (min-width: 1200px) {
  .protocol-split-image {
    width: 48%;
    max-width: 680px;
  }

  .protocol-split-content {
    padding: 5rem 5rem 6rem;
    max-width: 600px;
  }
}

/* Reward shell */
.protocol-reward-shell {
  background: var(--p-bg);
  color: var(--p-white);
  font-family: var(--p-font-body);
  min-height: 80vh;
  padding: 5rem 1.5rem 6rem;
  max-width: 620px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2.5rem;
}

@media (min-width: 640px) {
  .protocol-reward-shell {
    padding: 6rem 2rem 7rem;
  }
}


/* ══════════════════════════════════════════════
   SHARED ELEMENTS
   ══════════════════════════════════════════════ */

/* ── Eyebrow ── */
.protocol-eyebrow {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--p-gold);
}

/* ── Headings ── */
.protocol-heading {
  font-family: var(--p-font-display);
  font-size: clamp(2.2rem, 7vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--p-white);
  margin: 0;
}

.protocol-heading-reward {
  font-size: clamp(2.5rem, 9vw, 4.5rem);
  line-height: 1.05;
}

/* ── Season header ── */
.protocol-season-header {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.protocol-season-subtitle {
  font-size: 0.82rem;
  color: var(--p-text-soft);
  font-style: italic;
  letter-spacing: 0.01em;
  margin: 0;
}

/* ── Subtext ── */
.protocol-subtext {
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--p-text-soft);
  margin: 0;
}

/* ── Progress ── */
.protocol-progress-block {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.protocol-progress-label {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--p-gold);
}

.protocol-progress-track {
  height: 1px;
  background: var(--p-border);
  border-radius: 1px;
  overflow: hidden;
}

.protocol-progress-fill {
  height: 100%;
  background: var(--p-gold);
  border-radius: 1px;
  transition: width 0.6s ease;
  min-width: 0;
}

/* ── Fragment chips ── */
.protocol-fragments-acquired {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.protocol-fragment-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--p-text-soft);
  border: 1px solid var(--p-border);
  padding: 0.3rem 0.75rem;
  border-radius: var(--p-radius);
}

.protocol-fragment-chip-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--p-gold);
  flex-shrink: 0;
}

/* ── Question block ── */
.protocol-question-block {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.protocol-question-number {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--p-text-muted);
}

.protocol-prompt {
  font-family: var(--p-font-display);
  font-size: clamp(1.15rem, 2.8vw, 1.55rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.8;
  color: var(--p-white);
  white-space: pre-line;
}

/* ── Form ── */
.protocol-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  width: 100%;
  max-width: 480px;
}

.protocol-field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.protocol-label {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--p-text-muted);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.protocol-input {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--p-gold-dim);
  color: var(--p-white);
  font-family: var(--p-font-body);
  font-size: 1rem;
  padding: 0.65rem 0;
  outline: none;
  width: 100%;
  border-radius: 0;
  -webkit-appearance: none;
  transition: border-color 0.2s ease;
}

.protocol-input::placeholder {
  color: var(--p-text-muted);
}

.protocol-input:focus {
  border-bottom-color: var(--p-gold);
}

.protocol-answer-input {
  font-size: 1.05rem;
  padding: 0.75rem 0;
  max-width: 100%;
}

.protocol-reflection-input {
  border: 1px solid var(--p-border);
  padding: 0.9rem 1rem;
  resize: vertical;
  min-height: 120px;
  line-height: 1.7;
  font-size: 0.92rem;
  width: 100%;
  max-width: 560px;
}

.protocol-reflection-input:focus {
  border-color: var(--p-gold-dim);
  outline: none;
}

/* ── Buttons ── */
.protocol-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.75rem 2.2rem;
  font-family: var(--p-font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  border-radius: var(--p-radius);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.protocol-btn:focus-visible {
  outline: 2px solid var(--p-gold);
  outline-offset: 3px;
}

.protocol-btn-primary {
  background: var(--p-gold);
  color: #0d0d0d;
  align-self: flex-start;
}

.protocol-btn-primary:hover,
.protocol-btn-primary:focus {
  background: var(--p-white);
}

/* Full-width button on mobile for access form */
.protocol-btn-full-mobile {
  width: 100%;
  align-self: stretch;
}

@media (min-width: 640px) {
  .protocol-btn-full-mobile {
    width: auto;
    align-self: flex-start;
  }
}

.protocol-btn-secondary {
  background: transparent;
  color: var(--p-gold);
  border: 1px solid var(--p-gold-dim);
  align-self: flex-start;
}

.protocol-btn-secondary:hover {
  border-color: var(--p-gold);
  color: var(--p-white);
}

.protocol-btn-reward {
  align-self: center;
  margin-top: 1rem;
}

/* ── Error ── */
.protocol-error {
  background: rgba(201, 112, 112, 0.08);
  border-left: 2px solid var(--p-error);
  padding: 0.85rem 1rem;
  font-size: 0.82rem;
  color: var(--p-error);
  border-radius: var(--p-radius);
  max-width: 480px;
}

.protocol-field-error {
  font-size: 0.75rem;
  color: var(--p-error);
  letter-spacing: 0.04em;
}

/* ── Response area ── */
.protocol-response {
  padding: 1.4rem 0;
  animation: protocolFadeIn 0.45s ease forwards;
  max-width: 560px;
}

.protocol-response[hidden] {
  display: none;
}

.protocol-response-hint {
  font-family: var(--p-font-display);
  font-style: italic;
  font-size: clamp(0.95rem, 2.5vw, 1.1rem);
  line-height: 1.85;
  color: var(--p-text-soft);
  border-left: 1px solid var(--p-gold-dim);
  padding-left: 1.2rem;
}

.protocol-response-hint-label {
  font-size: 0.58rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--p-gold);
  display: block;
  margin-bottom: 0.65rem;
  font-family: var(--p-font-body);
  font-style: normal;
}

.protocol-response-correct {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.protocol-acquired-label {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--p-gold);
}

.protocol-fragment-title {
  font-family: var(--p-font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--p-white);
}

.protocol-revelation {
  font-family: var(--p-font-display);
  font-style: italic;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--p-text-soft);
}

/* ── Reward page ── */
.protocol-reward-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.protocol-reward-subtext {
  font-size: 1rem;
  color: var(--p-text-soft);
  font-style: italic;
  margin: 0;
}

.protocol-reward-description {
  font-size: 0.9rem;
  color: var(--p-text-soft);
  line-height: 1.8;
  margin: 0;
}

.protocol-reward-code-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1.5rem 2rem;
  border: 1px solid var(--p-border);
  margin-top: 0.5rem;
}

.protocol-reward-code-label {
  font-size: 0.62rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--p-text-muted);
  margin: 0;
}

.protocol-reward-code {
  font-family: monospace;
  font-size: 1.4rem;
  letter-spacing: 0.12em;
  color: var(--p-gold);
}

/* ── Reflection ── */
.protocol-reflection-block {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border-top: 1px solid var(--p-border);
  padding-top: 2rem;
}

.protocol-reflection-heading {
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--p-text-muted);
  margin: 0;
}

.protocol-reflection-submitted {
  font-family: var(--p-font-display);
  font-style: italic;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--p-text-soft);
  border-left: 1px solid var(--p-gold-dim);
  padding-left: 1.2rem;
  margin: 0;
}

/* ── Raffle Notice ── */
.protocol-raffle-notice {
  background: rgba(199, 176, 138, 0.05);
  border: 1px solid rgba(199, 176, 138, 0.18);
  border-top: 2px solid var(--p-gold);
  padding: 1.5rem 1.75rem;
  margin-bottom: 2rem;
}
.protocol-raffle-heading {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--p-gold);
  margin-bottom: 0.65rem;
}
.protocol-raffle-sub {
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--p-text-soft);
}

/* ── Exit ── */
.protocol-exit {
  padding-top: 1rem;
  border-top: 1px solid var(--p-border);
}

.protocol-exit-link {
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--p-text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.protocol-exit-link:hover {
  color: var(--p-text-soft);
}

/* ── Animations ── */
@keyframes protocolFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}