/* Studio — spring pastel / sand theme */

:root {
  --sand: #f7f1e6;
  --sand-deep: #efe6d6;
  --card: #fffdf8;
  --ink: #4a4237;
  --ink-soft: #8a7f6e;
  --peach: #f2b98a;
  --peach-soft: #fbe3cd;
  --apricot: #f7cfae;
  --sage: #a9c2a0;
  --sage-soft: #dce8d6;
  --mint: #cfe0c8;
  --terracotta: #dd9573;
  --blush: #f3d3c3;
  --line: #e6dbc8;
  --shadow: 0 2px 6px rgba(122, 104, 78, .08), 0 10px 28px rgba(122, 104, 78, .10);
  --shadow-lift: 0 6px 14px rgba(122, 104, 78, .12), 0 18px 44px rgba(122, 104, 78, .16);
  --radius: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  font: 15px/1.55 -apple-system, "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(247, 207, 174, .35), transparent 60%),
    radial-gradient(1000px 600px at -10% 20%, rgba(207, 224, 200, .38), transparent 55%),
    radial-gradient(800px 500px at 60% 110%, rgba(243, 211, 195, .28), transparent 60%),
    var(--sand);
  min-height: 100vh;
}

/* subtle sand grain */
body::before {
  content: "";
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.05'/%3E%3C/svg%3E");
}

header, main { position: relative; z-index: 1; }

/* ---------- header ---------- */

header {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  flex-wrap: wrap;
  padding: 1.4rem 2.2rem 1.2rem;
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--sand) 82%, white 18%);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.brand { display: flex; align-items: center; gap: .95rem; }

.brand-mark {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4px;
  width: 42px; height: 42px; padding: 5px;
  background: var(--card); border-radius: 12px; box-shadow: var(--shadow);
  transform: rotate(-3deg);
}
.brand-mark span { border-radius: 4px; }
.brand-mark span:nth-child(1) { background: var(--peach); }
.brand-mark span:nth-child(2) { background: var(--sage); }
.brand-mark span:nth-child(3) { background: var(--blush); }
.brand-mark span:nth-child(4) { background: var(--apricot); }

h1 {
  margin: 0; font-family: "Palatino", "Georgia", serif;
  font-size: 1.55rem; font-weight: 600; letter-spacing: .04em;
}
#subtitle { margin: 0; color: var(--ink-soft); font-size: .8rem; letter-spacing: .12em; }

.toolbar { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }

.search-wrap {
  display: flex; align-items: center; gap: .5rem;
  background: var(--card); border: 1px solid var(--line); border-radius: 999px;
  padding: .45rem .9rem; color: var(--ink-soft);
  box-shadow: var(--shadow); transition: box-shadow .2s;
}
.search-wrap:focus-within { box-shadow: var(--shadow-lift); }
.search-wrap input {
  border: none; outline: none; background: transparent; font: inherit;
  color: var(--ink); width: 220px;
}

select {
  appearance: none; -webkit-appearance: none;
  background: var(--card); color: var(--ink); border: 1px solid var(--line);
  border-radius: 999px; padding: .45rem 1.9rem .45rem .95rem; font: inherit;
  font-size: .85rem; cursor: pointer; box-shadow: var(--shadow);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%238a7f6e' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .8rem center;
}

.chip-btn {
  display: inline-flex; align-items: center; gap: .4rem;
  background: var(--card); color: var(--ink-soft); border: 1px solid var(--line);
  border-radius: 999px; padding: .45rem .95rem; font: inherit; font-size: .85rem;
  cursor: pointer; box-shadow: var(--shadow); transition: all .18s;
}
.chip-btn:hover { color: var(--terracotta); }
.chip-btn.active { background: var(--peach-soft); color: var(--terracotta); border-color: var(--apricot); }

/* ---------- masonry grid ---------- */

main { padding: 1.6rem 2.2rem 3rem; }

.masonry { columns: 5 240px; column-gap: 18px; }

.card {
  break-inside: avoid; margin: 0 0 18px;
  background: var(--card); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden; cursor: pointer;
  border: 1px solid rgba(230, 219, 200, .6);
  transition: transform .22s cubic-bezier(.2,.8,.3,1.1), box-shadow .22s;
  /* own compositing layer: prevents multicol repaint glitches on hover */
  transform: translateZ(0);
  will-change: transform;
}
.card:hover { transform: translateY(-4px) translateZ(0); box-shadow: var(--shadow-lift); }

.card img { width: 100%; display: block; background: var(--sand-deep); min-height: 60px; }

.card-body { padding: .7rem .85rem .8rem; }
.card-title {
  font-size: .84rem; font-weight: 600; line-height: 1.35;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.card-note { color: var(--ink-soft); font-size: .78rem; margin-top: .15rem;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.card-foot { display: flex; align-items: center; gap: .5rem; margin-top: .55rem; }
.domain-chip {
  font-size: .68rem; color: var(--ink-soft);
  background: var(--sand-deep); border-radius: 999px; padding: .12rem .55rem;
  max-width: 45%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.collection-chip {
  font-size: .68rem; color: #5f7a56; background: var(--sage-soft);
  border-radius: 999px; padding: .12rem .55rem;
  max-width: 40%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.palette-dots { display: flex; gap: 3px; margin-left: auto; }
.palette-dots i { width: 10px; height: 10px; border-radius: 50%; border: 1px solid rgba(74,66,55,.12); }

.fav-mark { color: var(--terracotta); margin-left: auto; display: none; }
.card.faved .fav-mark { display: block; }
.card.faved .palette-dots { margin-left: 0; }

/* ---------- empty state ---------- */

.empty { text-align: center; padding: 14vh 1rem; color: var(--ink-soft); }
.empty-tile {
  display: inline-grid; grid-template-columns: 1fr 1fr; gap: 8px;
  width: 84px; height: 84px; padding: 10px; margin-bottom: 1.2rem;
  background: var(--card); border-radius: 22px; box-shadow: var(--shadow);
  transform: rotate(-4deg);
}
.empty-tile span { border-radius: 8px; }
.empty-tile span:nth-child(1) { background: var(--peach); }
.empty-tile span:nth-child(2) { background: var(--sage); }
.empty-tile span:nth-child(3) { background: var(--blush); }
.empty-tile span:nth-child(4) { background: var(--apricot); }
.empty h2 { font-family: "Palatino", "Georgia", serif; color: var(--ink); font-weight: 600; }

#load-more-wrap { text-align: center; margin-top: .5rem; }
#load-more {
  background: var(--card); border: 1px solid var(--line); color: var(--ink);
  font: inherit; border-radius: 999px; padding: .55rem 1.6rem; cursor: pointer;
  box-shadow: var(--shadow); transition: all .18s;
}
#load-more:hover { box-shadow: var(--shadow-lift); transform: translateY(-1px); }

/* ---------- modal ---------- */

.modal-overlay[hidden] { display: none; }

.modal-overlay {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(74, 66, 55, .35);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center; padding: 3vh 3vw;
  animation: fade-in .2s ease;
}
@keyframes fade-in { from { opacity: 0; } }

.modal {
  display: flex; max-width: 1180px; width: 100%; max-height: 92vh;
  background: var(--card); border-radius: 22px; overflow: hidden;
  box-shadow: 0 30px 80px rgba(60, 50, 35, .35);
  animation: modal-in .28s cubic-bezier(.2,.8,.3,1.1);
  position: relative;
}
@keyframes modal-in { from { opacity: 0; transform: translateY(16px) scale(.985); } }

.modal-close {
  position: absolute; top: .8rem; right: .9rem; z-index: 2;
  width: 34px; height: 34px; border-radius: 50%; border: none; cursor: pointer;
  background: rgba(255, 253, 248, .9); color: var(--ink); font-size: 1.25rem;
  box-shadow: var(--shadow); transition: transform .15s;
}
.modal-close:hover { transform: rotate(90deg); }

.modal-image {
  flex: 1.4; min-width: 0; background:
    radial-gradient(600px 400px at 30% 20%, rgba(247,207,174,.25), transparent 60%),
    var(--sand-deep);
  display: flex; align-items: center; justify-content: center;
}
.modal-image img { max-width: 100%; max-height: 92vh; object-fit: contain; }

.modal-panel {
  flex: 1; min-width: 320px; max-width: 420px; padding: 1.6rem 1.5rem 1.4rem;
  overflow-y: auto; display: flex; flex-direction: column; gap: .55rem;
}

.m-title {
  font-family: "Palatino", "Georgia", serif; font-size: 1.15rem; font-weight: 600;
  color: var(--ink); border: none; outline: none; background: transparent;
  border-bottom: 1px dashed transparent; padding: .15rem 0; margin-right: 2rem;
}
.m-title:hover, .m-title:focus { border-bottom-color: var(--line); }

.m-meta { color: var(--ink-soft); font-size: .78rem; }
.m-meta b { color: var(--ink); font-weight: 600; }

.m-palette { display: flex; gap: 6px; margin: .2rem 0 .3rem; }
.m-palette i {
  width: 26px; height: 26px; border-radius: 9px; cursor: pointer;
  border: 1px solid rgba(74,66,55,.12); transition: transform .15s;
}
.m-palette i:hover { transform: scale(1.15); }

.m-label {
  font-size: .68rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-soft); margin-top: .5rem;
}

textarea, #m-collection {
  font: inherit; color: var(--ink); background: var(--sand);
  border: 1px solid var(--line); border-radius: 12px; padding: .6rem .75rem;
  outline: none; transition: border-color .15s, box-shadow .15s;
}
textarea:focus, #m-collection:focus { border-color: var(--apricot); box-shadow: 0 0 0 3px var(--peach-soft); }
textarea { min-height: 4.2rem; resize: vertical; }

.m-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: .5rem; }
.m-tags span {
  font-size: .72rem; color: #5f7a56; background: var(--sage-soft);
  padding: .16rem .6rem; border-radius: 999px;
}

.m-links { display: flex; flex-direction: column; gap: .2rem; margin-top: .6rem; font-size: .8rem; }
.m-links a { color: var(--terracotta); text-decoration: none; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.m-links a:hover { text-decoration: underline; }

.m-actions { display: flex; gap: .55rem; margin-top: auto; padding-top: 1rem; }

.btn {
  display: inline-flex; align-items: center; gap: .4rem;
  font: inherit; font-size: .86rem; border-radius: 999px; cursor: pointer;
  padding: .55rem 1.1rem; border: 1px solid var(--line); transition: all .18s;
}
.btn.primary { background: var(--peach); border-color: var(--peach); color: #5c4227; font-weight: 600; }
.btn.primary:hover { background: var(--terracotta); border-color: var(--terracotta); color: #fff7ee; }
.btn.ghost { background: transparent; color: var(--ink-soft); }
.btn.ghost:hover, .btn.ghost.active { background: var(--peach-soft); color: var(--terracotta); border-color: var(--apricot); }
.btn.danger { background: transparent; color: #b3583f; border-color: #ecc6b8; margin-left: auto; }
.btn.danger:hover { background: #f7e3db; }

/* ---------- toast ---------- */

#toast {
  position: fixed; bottom: 1.4rem; left: 50%; transform: translateX(-50%) translateY(20px);
  z-index: 100; background: var(--card); color: var(--ink);
  border: 1px solid var(--line); border-left: 4px solid var(--sage);
  border-radius: 12px; padding: .65rem 1.3rem; font-size: .88rem;
  box-shadow: var(--shadow-lift); opacity: 0; pointer-events: none;
  transition: opacity .25s, transform .25s;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
#toast.error { border-left-color: var(--terracotta); }

@media (max-width: 760px) {
  header { padding: 1rem; }
  main { padding: 1rem; }
  .modal { flex-direction: column; overflow-y: auto; }
  .modal-image img { max-height: 50vh; }
  .modal-panel { max-width: none; }
}