:root {
  --bg: #fffaf5; --card: #ffffff; --ink: #1d1a22; --muted: #6f6a78; --line: #eee5dc;
  --orange: #ff7a2f; --magenta: #e5238f; --grad: linear-gradient(135deg, #ff9a3c, #e5238f);
  --radius: 16px; --font: "Plus Jakarta Sans", system-ui, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --bg: #16131a; --card: #211d28; --ink: #f6f2ee; --muted: #a39cad; --line: #342e3d; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 500 16px/1.5 "Plus Jakarta Sans", system-ui, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
h1 { font-size: clamp(24px, 4vw, 34px); margin: 0 0 6px; letter-spacing: -.02em; line-height: 1.15; }
h2 { font-size: 20px; margin: 30px 0 12px; }
h3 { font-size: 15px; margin: 22px 0 10px; display: flex; align-items: center; gap: 10px; justify-content: space-between; }
.muted { color: var(--muted); font-weight: 500; } .small { font-size: 13px; }
.lbl { font-size: 13px; font-weight: 700; color: var(--muted); margin: 14px 0 8px; text-transform: uppercase; letter-spacing: .04em; }

.top { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 16px; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: inherit; text-decoration: none; letter-spacing: -.02em; }
nav { display: flex; gap: 4px; }
nav button { border: 0; background: none; color: var(--muted); font: 700 14px var(--font); padding: 8px 12px; border-radius: 999px; cursor: pointer; }
nav button:hover, nav button.on { background: var(--card); color: var(--ink); box-shadow: 0 1px 0 var(--line); }
main { max-width: 1180px; margin: 0 auto; padding: 20px 16px 80px; }
.screen { display: none; } .screen.on { display: block; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 24px; }
.narrow { max-width: 620px; margin: 10px auto; }
form { display: grid; gap: 16px; margin-top: 18px; }
label { display: grid; gap: 6px; font-size: 13px; font-weight: 700; color: var(--muted); }
input, select, textarea { font: 500 15px var(--font); color: var(--ink); background: var(--bg); border: 1.5px solid var(--line); border-radius: 12px; padding: 11px 12px; width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2.5px solid color-mix(in srgb, var(--orange) 45%, transparent); border-color: var(--orange); }
input[type=color] { padding: 3px; height: 44px; cursor: pointer; }
textarea { resize: vertical; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 520px) { .row2 { grid-template-columns: 1fr; } .row2.colors { grid-template-columns: 1fr 1fr; } }
.filebtn { position: relative; display: block; }
.filebtn input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.filebtn span { display: block; text-align: center; border: 1.5px dashed var(--line); border-radius: 12px; padding: 11px; color: var(--ink); background: var(--bg); font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.palettes { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.pal { width: 46px; height: 32px; border-radius: 10px; border: 2px solid transparent; cursor: pointer; padding: 0; }
.pal.on { border-color: var(--ink); }
.brand-preview { width: 100%; height: auto; border-radius: 14px; border: 1px solid var(--line); }

.btn { border: 1.5px solid var(--line); background: var(--card); color: var(--ink); font: 700 14px var(--font); padding: 11px 16px; border-radius: 12px; cursor: pointer; transition: transform .1s, box-shadow .15s; }
.btn:hover { box-shadow: 0 4px 14px rgba(0,0,0,.08); transform: translateY(-1px); }
.btn:active { transform: none; }
.btn.primary { background: var(--grad); color: #fff; border: 0; box-shadow: 0 6px 18px rgba(229,35,143,.28); }
.btn.big { padding: 15px; font-size: 16px; }
.btn.ghost { background: none; border-color: transparent; color: var(--muted); }
.btn.tiny { padding: 5px 10px; font-size: 12px; border-radius: 999px; }
.btn.soon { opacity: .75; } .btn.soon em { font-style: normal; font-size: 11px; background: var(--ink); color: var(--bg); border-radius: 999px; padding: 2px 7px; margin-left: 4px; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
.btn-row .btn { flex: 1 1 140px; }

.hello { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.streak { background: var(--grad); color: #fff; font-weight: 800; font-size: 13px; padding: 8px 14px; border-radius: 999px; }
.plan { align-items: start; display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.plan-card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; cursor: pointer; text-align: left; padding: 0; font: inherit; color: inherit; transition: transform .15s, box-shadow .15s; }
.plan-card:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(0,0,0,.1); }
.plan-card canvas { width: 100%; display: block; background: #eee; }
.plan-card .meta { padding: 12px 14px 14px; }
.plan-card .when { font-size: 11px; font-weight: 800; color: var(--orange); text-transform: uppercase; letter-spacing: .06em; }
.plan-card .what { font-weight: 800; }
.plan-card .where { font-size: 13px; color: var(--muted); }

.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { border: 1.5px solid var(--line); background: var(--card); color: var(--ink); font: 700 14px var(--font); padding: 9px 14px; border-radius: 999px; cursor: pointer; }
.chip.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.small-chips { margin: 4px 0 18px; } .small-chips .chip { font-size: 13px; padding: 7px 12px; }
.goals { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.goal { border: 1.5px solid var(--line); background: var(--card); border-radius: 16px; padding: 16px 12px; cursor: pointer; font: 800 14px var(--font); color: inherit; display: grid; gap: 6px; justify-items: center; transition: transform .12s, border-color .12s; }
.goal span { font-size: 28px; }
.goal:hover { transform: translateY(-2px); border-color: var(--orange); }

.studio-head { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 12px; }
.studio-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 480px); gap: 28px; align-items: start; }
@media (max-width: 900px) { .studio-grid { grid-template-columns: 1fr; } }
.preview-col { position: sticky; top: 76px; }
@media (max-width: 900px) { .preview-col { position: static; } }
.canvas-wrap { background: repeating-conic-gradient(#0000000a 0 25%, transparent 0 50%) 0 0/20px 20px; border: 1px solid var(--line); border-radius: 18px; padding: 14px; display: grid; place-items: center; }
#main { max-width: 100%; max-height: 74vh; width: auto; height: auto; border-radius: 10px; box-shadow: 0 12px 40px rgba(0,0,0,.2); }
.hint { text-align: center; color: var(--muted); font-size: 13px; margin-top: 8px; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 6px 20px 22px; display: grid; gap: 10px; }
.panel label { margin-top: 2px; }
.tpl-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.tpl { border: 2.5px solid transparent; background: var(--bg); border-radius: 12px; padding: 4px; cursor: pointer; display: grid; gap: 4px; justify-items: center; font: 700 11px var(--font); color: var(--muted); }
.tpl canvas { width: 100%; height: auto; border-radius: 7px; display: block; }
.tpl.on { border-color: var(--orange); color: var(--ink); }
@media (max-width: 520px) { .tpl-grid { grid-template-columns: repeat(4, 1fr); } }
.schedule { display: flex; gap: 10px; align-items: end; margin-top: 10px; } .schedule label { flex: 1; }

.saved-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; margin-top: 16px; }
.saved { background: var(--card); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.saved img { width: 100%; display: block; }
.saved .meta { padding: 10px 12px; font-size: 13px; display: grid; gap: 6px; }
.saved .meta b { font-size: 14px; }
.saved .acts { display: flex; gap: 6px; } .saved .acts .btn { flex: 1; padding: 7px 8px; font-size: 12px; }
.empty { color: var(--muted); padding: 40px 0; text-align: center; grid-column: 1/-1; }

#toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 30px); background: var(--ink); color: var(--bg); padding: 12px 18px; border-radius: 14px; font-weight: 700; font-size: 14px; opacity: 0; pointer-events: none; transition: .25s; max-width: 90vw; text-align: center; z-index: 50; }
#toast.on { opacity: 1; transform: translate(-50%, 0); }


/* ---- accounts, auth, AI ---- */
.acct { display: flex; align-items: center; gap: 8px; }
.plan-chip { font-size: 12px; font-weight: 800; background: var(--card); border: 1px solid var(--line); padding: 6px 10px; border-radius: 999px; white-space: nowrap; }
@media (max-width: 640px) { .plan-chip { display: none; } .top { flex-wrap: wrap; } }
.auth { margin-top: 24px; }
.tabs { display: flex; gap: 4px; background: var(--bg); border: 1px solid var(--line); border-radius: 14px; padding: 4px; margin-top: 14px; }
.tabs button { flex: 1; border: 0; background: none; font: 700 14px var(--font); color: var(--muted); padding: 10px; border-radius: 10px; cursor: pointer; }
.tabs button.on { background: var(--card); color: var(--ink); box-shadow: 0 1px 4px rgba(0,0,0,.1); }
.auth-msg { margin: 0; min-height: 20px; color: #d33a2c; font-size: 14px; font-weight: 700; }
.small-link { font-size: 13px; text-align: center; color: var(--muted); font-weight: 700; }
.check { display: flex; align-items: flex-start; gap: 10px; font-weight: 600; }
.check input { width: 20px; height: 20px; flex: none; margin-top: 1px; accent-color: var(--orange); }
.check a { color: var(--orange); }
.aibox { margin-top: 14px; padding: 14px; border-radius: 16px; background: linear-gradient(135deg, color-mix(in srgb, #ff9a3c 14%, var(--card)), color-mix(in srgb, #e5238f 12%, var(--card))); border: 1px solid var(--line); display: grid; gap: 10px; }
.aibox h3 { margin: 0; }
[hidden] { display: none !important; }
.danger { margin-top: 26px; padding-top: 16px; border-top: 1px solid var(--line); display: grid; gap: 10px; }
.danger form { display: grid; gap: 10px; }
.danger-btn { background: #d33a2c; color: #fff; border-color: #d33a2c; }
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th, .tbl td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tbl th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.brand-text { display: grid; line-height: 1.1; } .brand-text small { font-size: 10px; font-weight: 700; color: var(--muted); letter-spacing: .02em; }

/* ---- colour and motion polish ---- */
:root { --grad-wide: linear-gradient(120deg, #ff9a3c, #e5238f, #7c3aed, #e5238f, #ff9a3c); }
.top { border-bottom: 0; position: sticky; }
.top::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--grad-wide); background-size: 250% 100%; animation: gm 8s linear infinite; }
.btn.primary { background: var(--grad-wide); background-size: 250% 100%; animation: gm 6s linear infinite; }
.btn.primary:hover { box-shadow: 0 10px 28px rgba(229, 35, 143, .4); }
.screen.on { animation: scrIn .45s both; }
.plan-card { animation: cardIn .6s both; }
.plan-card:nth-child(2) { animation-delay: .08s; } .plan-card:nth-child(3) { animation-delay: .16s; } .plan-card:nth-child(4) { animation-delay: .24s; }
.goal { transition: transform .2s, border-color .2s, box-shadow .2s; }
.goal:hover { transform: translateY(-4px) scale(1.03); box-shadow: 0 12px 26px rgba(229, 35, 143, .18); }
.goal span { display: inline-block; transition: transform .35s cubic-bezier(.3, 1.8, .5, 1); }
.goal:hover span { transform: scale(1.25) rotate(-8deg); }
.chip { transition: transform .15s, background .2s, color .2s, border-color .2s; }
.chip:hover { transform: translateY(-2px); border-color: var(--orange); }
.tpl { transition: transform .15s, border-color .2s; }
.tpl:hover { transform: translateY(-3px); }
.streak { animation: gm 6s linear infinite; background: var(--grad-wide); background-size: 250% 100%; }
.aibox { position: relative; overflow: hidden; }
#toast.on { animation: toastIn .4s both; }
.brand img { transition: transform .5s cubic-bezier(.3, 1.6, .5, 1); }
.brand:hover img { transform: rotate(-12deg) scale(1.1); }
@keyframes gm { to { background-position: 250% 0; } }
@keyframes scrIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes cardIn { from { opacity: 0; transform: translateY(22px) scale(.96); } to { opacity: 1; transform: none; } }
@keyframes toastIn { from { opacity: 0; transform: translate(-50%, 24px) scale(.95); } to { opacity: 1; transform: translate(-50%, 0) scale(1); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }