/* =========================================================
   RK Studio — iOS 26 site
   Custom styles layered on top of the design-system tokens.
   ========================================================= */

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background:
    radial-gradient(ellipse 110% 80% at 50% 0%, #FFFFFF 0%, transparent 60%),
    linear-gradient(180deg,
      #FDFBF6 0%,
      #F7F1E6 55%,
      #F0E8D7 100%);
  background-attachment: fixed;
  color: var(--ink-1);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
}

/* ----- Dark variant ----- */
body[data-theme="dark"] {
  --paper:       #14110D;
  --paper-2:     #1C1813;
  --paper-3:     #251F18;
  --bone:        #1F1B16;
  --mist:        rgba(255, 246, 230, 0.10);
  --pure-white:  #FFFFFF;

  --ink-1:       #F4ECDC;
  --ink-2:       #C7B79E;
  --ink-3:       #8A7B64;
  --ink-4:       #5A4F40;

  --bg:          var(--paper);
  --bg-elevated: var(--bone);
  --bg-sunken:   #100D09;
  --fg:          var(--ink-1);
  --fg-muted:    var(--ink-2);
  --fg-subtle:   var(--ink-3);
  --border:      var(--mist);

  --glass-bg:        rgba(28, 22, 16, 0.55);
  --glass-bg-strong: rgba(28, 22, 16, 0.78);
  --glass-bg-tint:   rgba(255, 154, 80, 0.10);
  --glass-border:    rgba(255, 230, 200, 0.10);
  --glass-edge:      rgba(0, 0, 0, 0.4);

  --shadow-glass: 0 8px 32px rgba(0,0,0,0.5),
                  inset 0 1px 0 rgba(255, 240, 215, 0.10),
                  inset 0 -1px 0 rgba(0, 0, 0, 0.3);
}

/* ----- Accent band swaps ----- */
body[data-accent="burn"] {
  --accent-1: #FFD4B8;
  --accent-2: #FF9A75;
  --accent-3: #FF4A1C;
  --accent-4: #5A1A0A;
  --accent-glow: rgba(255, 74, 28, 0.32);
}
body[data-accent="dawn"] {
  --accent-1: #E8DDEC;
  --accent-2: #C99AAF;
  --accent-3: #4A7FB8;
  --accent-4: #2A4A6B;
  --accent-glow: rgba(74, 127, 184, 0.30);
}
body[data-accent="gold"] {
  --accent-1: #F4E4B8;
  --accent-2: #C99A3D;
  --accent-3: #8A6720;
  --accent-4: #2B2418;
  --accent-glow: rgba(201, 154, 61, 0.32);
}
body[data-accent="amber"] {
  --accent-1: #FFF4DC;
  --accent-2: #FFB347;
  --accent-3: #E8801A;
  --accent-4: #6B3A0A;
  --accent-glow: rgba(255, 179, 71, 0.30);
}

/* ----- Glass intensity tiers ----- */
body[data-glass="subtle"] {
  --glass-blur-active: blur(8px) saturate(140%);
  --glass-blur-active-strong: blur(14px) saturate(160%);
  --glass-edge-strength: 0.5;
}
body[data-glass="medium"] {
  --glass-blur-active: blur(20px) saturate(180%);
  --glass-blur-active-strong: blur(32px) saturate(200%);
  --glass-edge-strength: 1;
}
body[data-glass="heavy"] {
  --glass-blur-active: blur(36px) saturate(220%);
  --glass-blur-active-strong: blur(56px) saturate(240%);
  --glass-edge-strength: 1.6;
}

/* ----- Density ----- */
body[data-density="quiet"] {
  --section-pad-y: 144px;
  --grid-gap: 32px;
  --card-pad: 26px;
}
body[data-density="editorial"] {
  --section-pad-y: 80px;
  --grid-gap: 18px;
  --card-pad: 18px;
}

/* ----- App scaffolding ----- */
#root {
  position: relative;
  z-index: 1;
  min-height: 100vh;
}

/* page transitions */
.page-enter {
  animation: pageIn 600ms var(--ease-out) both;
}
@keyframes pageIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ----- Thin scrollbar — used inside the Inquire sheet and other modals ----- */
.thin-scroll {
  scrollbar-width: thin;
  scrollbar-color: rgba(26,20,16,0.18) transparent;
}
.thin-scroll::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
.thin-scroll::-webkit-scrollbar-track {
  background: transparent;
}
.thin-scroll::-webkit-scrollbar-thumb {
  background: rgba(26,20,16,0.18);
  border-radius: 999px;
}
.thin-scroll::-webkit-scrollbar-thumb:hover {
  background: rgba(26,20,16,0.32);
}

/* ----- Exhibitions timeline dot — gentle pulse for live statuses ----- */
@keyframes exhibitionDotPulse {
  0%, 100% { transform: translateY(-50%) scale(1);    box-shadow: 0 0 0 4px var(--dot-glow, transparent); }
  50%      { transform: translateY(-50%) scale(1.18); box-shadow: 0 0 0 8px var(--dot-glow-faded, transparent); }
}
.exhibition-dot--live {
  animation: exhibitionDotPulse 3s cubic-bezier(0.42, 0, 0.58, 1) infinite;
  will-change: transform, box-shadow;
}
@media (prefers-reduced-motion: reduce) {
  .exhibition-dot--live { animation: none; }
}
.admin-cols {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 20px;
}
.sources-row {
  display: flex;
  align-items: center;
  gap: 22px;
}
@media (max-width: 1100px) {
  .admin-cols {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 520px) {
  .sources-row {
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
  }
}

/* ========================================================================== */
/*  MOBILE PASS  —  small phones first, but anything narrow than ~720px gets   */
/*  these overrides. We use a few opt-in classes so each surface stays in      */
/*  control of when it stacks.                                                  */
/* ========================================================================== */

/* Show/hide helpers — flip with @media below */
.mobile-only { display: none; }
.desktop-only { display: initial; }

/* Belt-and-suspenders: prevent any element from causing horizontal overflow
   at narrow widths. `clip` (not `hidden`) preserves position: sticky/fixed
   inside descendants — iOS Safari breaks sticky when an ancestor uses
   overflow: hidden. */
@media (max-width: 720px) {
  html, body {
    overflow-x: clip;
  }
  /* The mobile nav is position:fixed (so it stays anchored while page scrolls
     and the show/hide transform works on iOS). Push the first section down
     to leave room for it. */
  body > #root > main > section:first-of-type,
  body > #root > section:first-of-type {
    padding-top: 78px !important;
  }
}

/* Generic stack: any element with `data-stack="sm"` becomes 1-col under 720px */
@media (max-width: 720px) {
  [data-stack="sm"] {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
  }
  [data-stack="sm-tight"] {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
  }

  .mobile-only  { display: flex !important; }
  .desktop-only { display: none !important; }

  /* Tighten side padding on page sections */
  .page-enter > *,
  section.page-enter {
    /* keep — individual sections still set their own padding */
  }

  /* Default section padding override — any section.page-enter we haven't
     opted into a specific class for still shrinks horizontally. */
  section.page-enter:not(.exhibitions-pad):not(.about-pad):not(.hero-centered):not(.hero-pad) {
    padding-left: 20px !important;
    padding-right: 20px !important;
  }

  /* ── Hero — scale display type down so it doesn't overflow ────────────── */
  .hero-centered {
    padding: 32px 20px 80px !important;
  }
  .hero-bg-bleed {
    top: -160px !important;
    height: 620px !important;
  }
  .hero-display {
    font-size: clamp(44px, 13vw, 76px) !important;
    line-height: 1.0 !important;
  }
  .hero-pad {
    padding: 32px 20px 80px !important;
  }
  .hero-min-h {
    min-height: auto !important;
  }

  /* Featured carousel — tighten the breathing room and pull arrows in */
  .hero-centered .featured-carousel { margin-top: 80px !important; }
  .hero-centered .lately-in-studio { margin-top: 72px !important; }
  .hero-centered .updates-inline-signup { margin-top: 72px !important; }

  /* Carousel arrows on the home hero must not poke outside the painting */
  .featured-carousel .carousel-arrow-host { position: static !important; }
  .featured-carousel .carousel-arrow-wrap--left,
  .featured-carousel .carousel-arrow-wrap--right {
    /* keep absolute but pull inward */
    inset: auto !important;
  }
  .featured-carousel .carousel-arrow-wrap--left { left: 8px !important; }
  .featured-carousel .carousel-arrow-wrap--right { right: 8px !important; }

  /* Updates inline signup — the divider between Name + Phone should vanish
     when the form wraps to two rows */
  .updates-inline-signup form {
    padding: 6px !important;
    border-radius: 22px !important;
  }
  .updates-inline-signup form > [data-inline-divider] {
    display: none !important;
  }
  .updates-inline-signup form > label {
    flex: 1 1 100% !important;
    padding: 10px 14px !important;
  }
  .updates-inline-signup form > button[type="submit"] {
    width: 100% !important;
    justify-content: center !important;
    margin-top: 4px !important;
  }

  /* ── Hero editorial — floating caption pulled back inside ────────────── */
  .hero-editorial-caption {
    left: 12px !important;
    bottom: 12px !important;
    max-width: calc(100% - 24px) !important;
  }

  /* ── Hero stack — collapse the absolute card stack to a single card ──── */
  .hero-stack-stack {
    height: auto !important;
    min-height: 0 !important;
    padding: 16px 0 24px !important;
  }
  .hero-stack-card {
    position: relative !important;
    width: min(78%, 320px) !important;
    transform: none !important;
    opacity: 1 !important;
    margin: 0 auto !important;
  }
  .hero-stack-card[data-active="false"] {
    display: none !important;
  }
  .hero-stack-thumbs {
    justify-content: center;
  }

  /* ── Artwork detail ───────────────────────────────────────────────────── */
  .artwork-back-row {
    padding: 20px 20px 0 !important;
  }
  .artwork-hero {
    padding: 16px 20px 56px !important;
    gap: 40px !important;
  }
  .artwork-h1 {
    font-size: clamp(34px, 9vw, 52px) !important;
  }
  .artwork-related {
    padding: 0 20px !important;
  }
  .artwork-related .artwork-related-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 14px !important;
  }
  .artwork-carousel-stage button[aria-label="Previous"],
  .artwork-carousel-stage button[aria-label="Next"] {
    width: 36px !important;
    height: 36px !important;
  }

  /* ── About ────────────────────────────────────────────────────────────── */
  .about-pad {
    padding: 32px 20px 96px !important;
  }
  .about-h1 {
    font-size: clamp(48px, 14vw, 72px) !important;
  }
  .about-portrait {
    position: static !important;
    top: auto !important;
    max-width: 320px;
    margin: 0 auto 8px !important;
  }

  /* ── On view ──────────────────────────────────────────────────────────── */
  .onview-pad {
    padding: 28px 20px 96px !important;
  }
  .onview-header h1 {
    font-size: clamp(36px, 10vw, 56px) !important;
  }
  .onview-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }
  /* Floating glass filter dock can't sit at top: 88 on mobile — it overlaps
     the hamburger row. Hide it; the inline FilterChips row above the grid
     stays accessible. */
  .onview-filter-dock { display: none !important; }

  /* ── Footer ───────────────────────────────────────────────────────────── */
  .footer-grid {
    grid-template-columns: 1fr !important;
    gap: 36px !important;
  }
  .footer-pad {
    padding: 56px 20px 32px !important;
  }
  .footer-monogram {
    font-size: 34px !important;
  }
  .footer-bottom {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 14px !important;
  }
  .footer-bottom > div:last-child {
    flex-wrap: wrap;
    gap: 14px !important;
  }

  /* ── Exhibitions — collapse the rail layout ──────────────────────────── */
  .exhibitions-pad {
    padding: 40px 20px 96px !important;
  }
  .exhibitions-pad > div:first-of-type {
    /* the eyebrow + h1 + intro p row */
    margin-bottom: 32px !important;
  }
  .exhibitions-rail {
    display: none !important;
  }
  .exhibitions-filter-row {
    flex-wrap: wrap !important;
    margin-top: 48px !important;
  }
  .show-row {
    grid-template-columns: 1fr !important;
    padding-left: 0 !important;
    gap: 8px !important;
    padding: 20px 0 !important;
  }
  .show-row__year-row {
    margin-bottom: 4px;
  }
  .show-row > div:nth-child(2) {
    padding-left: 0 !important;
  }
  .show-row > div:last-child {
    text-align: left !important;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
  }
  .show-row > div:last-child > div:last-child {
    margin-top: 0 !important;
  }
  .show-row__dot {
    position: static !important;
    transform: none !important;
    display: inline-block !important;
    margin-right: 8px;
    vertical-align: middle;
  }
  .next-show-card {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
    padding: 24px !important;
    border-radius: 24px !important;
  }
  .next-show-card h2 {
    font-size: clamp(28px, 7.5vw, 40px) !important;
  }

  /* ── Nav — hide desktop variants, show hamburger ─────────────────────── */
  .nav-desktop { display: none !important; }
  .nav-mobile  { display: flex !important; }

  /* ── Inquire / Signup sheet ──────────────────────────────────────────── */
  .sheet-form-grid {
    grid-template-columns: 1fr !important;
  }
  /* Modal scrim padding shrinks so the sheet has room on narrow phones */
  .inquire-scrim, .signup-scrim {
    padding: 12px !important;
  }
  /* Footer action row: keep buttons stacked-friendly, hide ESC hint */
  .sheet-actions {
    flex-wrap: wrap !important;
  }
  .sheet-actions > .sheet-esc-hint {
    display: none !important;
  }

  /* ── Admin: sidebar becomes horizontal chip strip ────────────────────── */
  .admin-shell {
    flex-direction: column !important;
    min-height: 100vh;
  }
  .admin-sidebar {
    position: sticky !important;
    top: 0;
    width: 100% !important;
    flex: 0 0 auto !important;
    height: auto !important;
    border-right: 0 !important;
    border-bottom: 1px solid var(--mist, #E6DED2) !important;
    padding: 14px 16px !important;
    gap: 12px !important;
    z-index: 5;
  }
  .admin-sidebar__header {
    display: none !important;
  }
  .admin-sidebar__nav {
    flex-direction: row !important;
    flex: 1;
    overflow-x: auto;
    gap: 6px !important;
    scrollbar-width: none;
  }
  .admin-sidebar__nav::-webkit-scrollbar { display: none; }
  .admin-sidebar__nav-item {
    flex-direction: row !important;
    align-items: center !important;
    gap: 8px !important;
    padding: 10px 14px !important;
    border-radius: 999px !important;
    white-space: nowrap;
  }
  .admin-sidebar__nav-item-sub {
    display: none !important;
  }
  .admin-sidebar__footer {
    display: none !important;
  }
  .admin-main {
    padding: 28px 18px 56px !important;
    width: 100% !important;
  }
  .admin-header-actions {
    width: 100%;
  }
  .admin-header-actions > * {
    flex: 1;
  }

  /* Admin tables → card lists */
  .admin-table-head { display: none !important; }
  .admin-mailing-head { display: none !important; }

  .admin-table-row {
    grid-template-columns: 56px 1fr !important;
    column-gap: 14px !important;
    row-gap: 6px !important;
    padding: 16px !important;
    align-items: start !important;
  }
  .admin-table-row > * { grid-column: 2 !important; }
  .admin-table-row > *:first-child {
    grid-column: 1 !important;
    grid-row: 1 / span 5 !important;
    align-self: start !important;
  }
  .admin-table-row > *:last-child {
    margin-top: 6px;
  }

  .admin-mailing-row {
    grid-template-columns: 1fr !important;
    row-gap: 4px !important;
    padding: 16px !important;
  }

  /* Inquiries — collapse two-pane to single column */
  .inquiries-pane {
    grid-template-columns: 1fr !important;
  }

  /* Analytics KPI grid stays auto-fit; sources-row already collapses. */
  .analytics-pad { padding: 0 !important; }

  /* Modal sheets — softer corners, edge-to-edge */
  .admin-modal {
    border-radius: 24px !important;
    padding: 22px !important;
    max-height: calc(100vh - 32px) !important;
  }
  .artwork-editor-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }
  .artwork-editor-image {
    max-width: 200px;
    margin: 0 auto;
  }

  /* Login card */
  .admin-login {
    padding: 32px 22px 24px !important;
    border-radius: 24px !important;
  }

  /* Section header — let title wrap and shrink slightly */
  .admin-section-header h1 {
    font-size: 36px !important;
  }
}

/* Nav desktop wrapper — must use `display: contents` so sticky inside resolves
   against the body, not the wrapper's natural height (~78px). */
.nav-desktop { display: contents; }
@media (min-width: 721px) {
  .nav-mobile { display: none !important; }
}
@media (max-width: 720px) {
  .nav-desktop { display: none !important; }
  .nav-desktop > * { display: none !important; }
  .nav-mobile { display: flex !important; }
}

/* Extra-small phones (≤ 380px): even tighter padding + smaller display type.
   Reaches iPhone SE / Android 360-class devices. */
@media (max-width: 380px) {
  section.page-enter:not(.exhibitions-pad):not(.about-pad):not(.hero-centered):not(.hero-pad) {
    padding-left: 16px !important;
    padding-right: 16px !important;
  }
  .hero-centered { padding: 28px 16px 64px !important; }
  .about-pad     { padding: 28px 16px 80px !important; }
  .exhibitions-pad { padding: 32px 16px 80px !important; }
  .artwork-hero  { padding: 12px 16px 48px !important; }
  .artwork-related { padding: 0 16px !important; }
  .footer-pad    { padding: 48px 16px 28px !important; }

  .footer-monogram { font-size: 30px !important; }
  .hero-display    { font-size: clamp(40px, 13vw, 64px) !important; }

  /* Even tighter nav row */
  .nav-mobile { padding: 12px 12px 0 !important; }
  .nav-mobile [aria-label="Open menu"] {
    width: 36px !important;
    height: 36px !important;
  }
  .nav-mobile-name {
    display: none !important;
  }

  /* The mobile nav Inquire button can ellipsize on very narrow phones */
  .nav-mobile button[class*="press"] {
    font-size: 12px !important;
    padding: 8px 12px !important;
  }
}

/* ----- Liquid glass surface — used by Nav, sheets, chips ----- */
.lg {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur-active, var(--glass-blur));
  -webkit-backdrop-filter: var(--glass-blur-active, var(--glass-blur));
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-glass);
  position: relative;
}
.lg::before {
  /* top highlight edge — the iOS 26 "light bend" */
  content: "";
  position: absolute;
  top: 0; left: 8%; right: 8%;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(255,255,255,0.7) 50%,
    transparent 100%);
  pointer-events: none;
  border-radius: inherit;
}
.lg-strong {
  background: var(--glass-bg-strong);
  backdrop-filter: var(--glass-blur-active-strong, var(--glass-blur-strong));
  -webkit-backdrop-filter: var(--glass-blur-active-strong, var(--glass-blur-strong));
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-glass);
}

/* Small round liquid-glass buttons (carousel arrows) shouldn't show
   the top "light bend" — on a 48px circle it reads as a stray white tick. */
.lg.carousel-arrow::before { display: none; }

/* spring scale on press for anything tagged */
.press {
  transition: transform 160ms var(--ease-out), box-shadow 220ms var(--ease-out);
}
.press:active { transform: scale(0.97); }

/* hover-lift cards */
.lift {
  transition: transform 320ms var(--ease-out), box-shadow 320ms var(--ease-out);
}
.lift:hover { transform: translateY(-3px); }

/* squircle clip — iOS app-icon look */
.squircle {
  clip-path: path("M 0,40 C 0,12 12,0 40,0 L 60,0 C 88,0 100,12 100,40 L 100,60 C 100,88 88,100 60,100 L 40,100 C 12,100 0,88 0,60 Z");
}

/* specular sheen used on app-icon tiles */
.specular::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(155deg,
    rgba(255,255,255,0.55) 0%,
    rgba(255,255,255,0.18) 25%,
    rgba(255,255,255,0) 55%,
    rgba(0,0,0,0.06) 100%);
  pointer-events: none;
  mix-blend-mode: screen;
  border-radius: inherit;
}

/* subtle scroll fade so glass nav has something to drink */
.fade-edge {
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 92%, transparent 100%);
          mask-image: linear-gradient(180deg, #000 0%, #000 92%, transparent 100%);
}

/* button base */
button {
  font-family: var(--font-ui);
  cursor: pointer;
}
button:focus-visible {
  outline: 2px solid var(--accent-3, var(--sunrise));
  outline-offset: 2px;
}

/* scrollbars discreet */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--mist); border-radius: 999px; }
::-webkit-scrollbar-track { background: transparent; }

/* small links underline animation */
.ulink {
  position: relative;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  background: none;
  border: 0;
  padding: 0;
  font-family: inherit;
  font-size: inherit;
}
.ulink::after {
  content: "";
  position: absolute;
  left: 0; right: 100%; bottom: -2px;
  height: 1px;
  background: currentColor;
  transition: right 280ms var(--ease-out);
}
.ulink:hover::after { right: 0; }

/* keep input fonts consistent */
input, textarea, select { font-family: inherit; }
