/* ara — design system */

/* fonts */
@font-face {
  font-family: 'Cormorant Garamond';
  src: url('/fonts/cormorant-garamond-light.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Cormorant Garamond';
  src: url('/fonts/cormorant-garamond-regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'EB Garamond';
  src: url('/fonts/eb-garamond-regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'EB Garamond';
  src: url('/fonts/eb-garamond-italic.woff2') format('woff2');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

/* palette */
:root {
  --ground: #0b0a09;
  --ground-lifted: #12100e;
  --ground-deep: #070605;
  --bone: #e8e2d6;
  --bone-72: rgba(232, 226, 214, 0.72);
  --bone-44: rgba(232, 226, 214, 0.44);
  --gold: #b08d57;
  --copper: #9a6b45;
  --hairline: rgba(176, 141, 87, 0.35);
  --hairline-focus: rgba(176, 141, 87, 0.7);
  --oxblood: #7a3b34;
  
  --font-display: 'Cormorant Garamond', 'Times New Roman', serif;
  --font-text: 'EB Garamond', 'Times New Roman', serif;
  
  --ease-slow: cubic-bezier(.2,.6,.2,1);
  --transition-slow: 800ms var(--ease-slow);
  --transition-medium: 600ms var(--ease-slow);
}

/* reset and base */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  height: 100%;
  scrollbar-color: var(--hairline) var(--ground);
}

body {
  min-height: 100%;
  background: var(--ground);
  color: var(--bone);
  font-family: var(--font-text);
  font-size: clamp(12px, 1vw + 10px, 13px);
  line-height: 1.5;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* grain overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.025;
  pointer-events: none;
  z-index: 9999;
}

/* vignette */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 40%, var(--ground-deep) 100%);
  pointer-events: none;
  z-index: 9998;
}

/* autofill override */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0 1000px var(--ground) inset;
  -webkit-text-fill-color: var(--bone);
  caret-color: var(--gold);
}

/* focus visible */
:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* typography */
.display {
  font-family: var(--font-display);
  font-weight: 300;
}

.text-caps {
  font-family: var(--font-text);
  font-variant-caps: all-small-caps;
  letter-spacing: 0.18em;
}

.oldstyle-nums {
  font-variant-numeric: oldstyle-nums;
}

.lining-nums {
  font-variant-numeric: lining-nums;
}

/* === PUBLIC PAGES === */

/* room (full viewport container) */
.room {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* radial light behind artwork */
.room::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 120%;
  height: 120%;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse at center, var(--ground-lifted) 0%, var(--ground) 60%);
  z-index: -1;
}

/* crest watermark */
.crest {
  position: fixed;
  bottom: 24px;
  left: 24px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--bone);
  opacity: 0.06;
  user-select: none;
  pointer-events: none;
  z-index: 1;
}

@media (prefers-reduced-motion: no-preference) {
  .crest {
    animation: crest-breathe 10s ease-in-out infinite;
  }
}

@keyframes crest-breathe {
  0%, 100% { opacity: 0.04; }
  50% { opacity: 0.08; }
}

/* artwork container */
.artwork-container {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10vh 5vw;
  max-width: 100%;
}

.artwork-frame {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* optional mat hairline */
.artwork-frame::before {
  content: '';
  position: absolute;
  inset: -28px;
  border: 1px solid var(--hairline);
  pointer-events: none;
}

.artwork-image {
  display: block;
  max-width: min(78vw, calc(78vh * var(--aspect, 0.8)));
  max-height: 65vh;
  width: auto;
  height: auto;
  object-fit: contain;
  opacity: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .artwork-image.loaded {
    animation: artwork-enter 2000ms var(--ease-slow) forwards;
  }
}

@media (prefers-reduced-motion: reduce) {
  .artwork-image.loaded {
    opacity: 1;
  }
}

@keyframes artwork-enter {
  from {
    opacity: 0;
    transform: scale(1.02);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* placard */
.placard {
  margin-top: 5vh;
  font-family: var(--font-text);
  font-variant-caps: all-small-caps;
  font-size: clamp(12px, 1vw + 10px, 13px);
  letter-spacing: 0.18em;
  color: var(--bone-72);
  text-align: center;
  opacity: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .placard.visible {
    animation: fade-in 1200ms var(--ease-slow) forwards;
    animation-delay: 600ms;
  }
}

@media (prefers-reduced-motion: reduce) {
  .placard.visible {
    opacity: 1;
  }
}

/* request field (the invitation) */
.invitation {
  margin-top: 6vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .invitation.visible {
    animation: fade-in 1000ms var(--ease-slow) forwards;
    animation-delay: 1000ms;
  }
}

@media (prefers-reduced-motion: reduce) {
  .invitation.visible {
    opacity: 1;
  }
}

.invitation-field {
  position: relative;
  width: clamp(220px, 30vw, 280px);
}

.invitation-input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--hairline);
  color: var(--bone);
  font-family: var(--font-text);
  font-size: 16px;
  letter-spacing: 0.01em;
  padding: 8px 32px 8px 0;
  transition: border-color var(--transition-medium);
  caret-color: var(--gold);
}

.invitation-input:focus {
  outline: none;
  border-color: var(--hairline-focus);
}

.invitation-input::placeholder {
  color: transparent;
}

.invitation-submit {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1;
  padding: 8px;
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.invitation-input:focus ~ .invitation-submit,
.invitation-input:not(:placeholder-shown) ~ .invitation-submit {
  opacity: 1;
}

.invitation-submit:hover {
  color: var(--copper);
}

.invitation-label {
  margin-top: 12px;
  font-family: var(--font-text);
  font-variant-caps: all-small-caps;
  font-size: clamp(11px, 0.8vw + 9px, 12px);
  letter-spacing: 0.18em;
  color: var(--bone-44);
  transition: color var(--transition-medium);
}

.invitation-label.error {
  color: var(--bone-72);
}

.honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

/* loading state */
.loader {
  width: 48px;
  height: 1px;
  background: var(--gold);
  opacity: 0.2;
}

@media (prefers-reduced-motion: no-preference) {
  .loader {
    animation: loader-breathe 3s ease-in-out infinite;
  }
}

@keyframes loader-breathe {
  0%, 100% { opacity: 0.2; }
  50% { opacity: 0.6; }
}

/* empty and failure states */
.state-message {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(16px, 1.5vw + 12px, 18px);
  color: var(--bone-72);
  text-align: center;
}

/* fade animations */
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fade-out {
  from { opacity: 1; }
  to { opacity: 0; }
}

.fade-out {
  animation: fade-out 800ms var(--ease-slow) forwards;
}

/* === QUEUE PAGE === */

.queue-page {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.queue-number {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(64px, 12vw + 20px, 120px);
  font-variant-numeric: lining-nums;
  color: var(--bone);
  opacity: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .queue-number.visible {
    animation: artwork-enter 2000ms var(--ease-slow) forwards;
  }
}

@media (prefers-reduced-motion: reduce) {
  .queue-number.visible {
    opacity: 1;
  }
}

.queue-message {
  font-family: var(--font-text);
  font-variant-caps: all-small-caps;
  font-size: clamp(12px, 1vw + 10px, 13px);
  letter-spacing: 0.18em;
  color: var(--bone-44);
  opacity: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .queue-message.visible {
    animation: fade-in 1200ms var(--ease-slow) forwards;
    animation-delay: 1200ms;
  }
}

@media (prefers-reduced-motion: reduce) {
  .queue-message.visible {
    opacity: 1;
  }
}

/* === STUB PAGES === */

.stub-page {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.stub-line {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(16px, 2vw + 12px, 22px);
  color: var(--bone-72);
  text-align: center;
}

/* === ADMIN === */

.admin-page {
  min-height: 100vh;
  background: var(--ground);
  color: var(--bone);
  padding: 40px 24px;
}

.admin-container {
  max-width: 960px;
  margin: 0 auto;
}

.admin-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 18px;
  color: var(--bone-72);
  margin-bottom: 48px;
}

.admin-tabs {
  display: flex;
  gap: 32px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 16px;
}

.admin-tab {
  font-family: var(--font-text);
  font-variant-caps: all-small-caps;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--bone-44);
  background: none;
  border: none;
  padding: 8px 0;
  cursor: pointer;
  transition: color var(--transition-medium);
}

.admin-tab:hover,
.admin-tab.active {
  color: var(--bone);
}

.admin-section {
  display: none;
}

.admin-section.active {
  display: block;
}

.admin-heading {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 14px;
  color: var(--bone-72);
  margin: 32px 0 16px;
  text-transform: lowercase;
}

.admin-heading:first-child {
  margin-top: 0;
}

/* admin forms */
.admin-field {
  margin-bottom: 20px;
}

.admin-label {
  display: block;
  font-family: var(--font-text);
  font-variant-caps: all-small-caps;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--bone-44);
  margin-bottom: 6px;
}

.admin-input,
.admin-select,
.admin-textarea {
  width: 100%;
  max-width: 400px;
  background: var(--ground-lifted);
  border: 1px solid var(--hairline);
  color: var(--bone);
  font-family: var(--font-text);
  font-size: 14px;
  padding: 10px 12px;
  transition: border-color var(--transition-medium);
}

.admin-input:focus,
.admin-select:focus,
.admin-textarea:focus {
  outline: none;
  border-color: var(--gold);
}

/* admin buttons */
.admin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 20px;
  font-family: var(--font-text);
  font-variant-caps: all-small-caps;
  font-size: 12px;
  letter-spacing: 0.12em;
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
  cursor: pointer;
  transition: all var(--transition-medium);
}

.admin-btn:hover {
  border-color: var(--copper);
  color: var(--copper);
}

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

.admin-btn--danger {
  border-color: var(--oxblood);
  color: var(--oxblood);
}

.admin-btn--danger:hover {
  border-color: #8a4b44;
  color: #8a4b44;
}

/* admin tables */
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  font-variant-numeric: lining-nums tabular-nums;
}

.admin-table th,
.admin-table td {
  text-align: left;
  padding: 12px 16px 12px 0;
  border-bottom: 1px solid rgba(176, 141, 87, 0.15);
  vertical-align: middle;
}

.admin-table th {
  font-family: var(--font-text);
  font-variant-caps: all-small-caps;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--bone-44);
  font-weight: normal;
}

.admin-table td {
  color: var(--bone-72);
}

.admin-table .mono {
  font-family: ui-monospace, 'SF Mono', monospace;
  font-size: 12px;
}

.admin-inline-input {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--hairline);
  color: var(--bone);
  font-family: var(--font-text);
  font-size: 13px;
  font-variant-numeric: lining-nums tabular-nums;
  width: 60px;
  padding: 4px 0;
}

.admin-inline-input:focus {
  outline: none;
  border-color: var(--gold);
}

.admin-tag {
  display: inline-block;
  font-family: var(--font-text);
  font-variant-caps: all-small-caps;
  font-size: 10px;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  background: rgba(176, 141, 87, 0.15);
  color: var(--gold);
}

.admin-preview {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border: 1px solid var(--hairline);
}

.admin-current {
  color: var(--gold);
  font-size: 11px;
}

/* admin login */
.admin-login {
  max-width: 320px;
  margin: 0 auto;
  padding-top: 20vh;
}

.admin-login-field {
  margin-bottom: 24px;
}

.admin-error {
  font-size: 12px;
  color: var(--bone-72);
  margin-top: 12px;
}

.admin-success {
  font-size: 12px;
  color: var(--gold);
  margin-top: 12px;
}

/* utility */
.hidden {
  display: none;
}

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

/* responsive */
@media (max-width: 768px) {
  .artwork-container {
    padding: 8vh 4vw;
  }
  
  .artwork-frame::before {
    inset: -16px;
  }
  
  .artwork-image {
    max-height: 50vh;
  }
  
  .placard {
    margin-top: 4vh;
  }
  
  .invitation {
    margin-top: 4vh;
  }
  
  .crest {
    bottom: 16px;
    left: 16px;
    font-size: 10px;
  }
  
  .admin-tabs {
    flex-wrap: wrap;
    gap: 16px;
  }
}

@media (max-height: 600px) {
  .artwork-container {
    padding: 5vh 4vw;
  }
  
  .artwork-image {
    max-height: 45vh;
  }
}