/* Photo Puzzle Studio — dual design system. Light = "Hearth" (warm cream, terracotta + sage, Source Serif / Karla, rounded). Dark = "Atelier" (near-black gallery, gold accent, Cormorant / Archivo, sharp). Themes flip via [data-theme] on . */ :root, :root[data-theme="light"] { color-scheme: light; --font-sans: "Karla", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; --font-serif: "Source Serif 4", Georgia, "Times New Roman", serif; --page-bg: #e7e0d4; --app-bg: radial-gradient(circle at 14% 12%, rgba(194, 97, 63, 0.07), transparent 38%), radial-gradient(circle at 88% 88%, rgba(124, 138, 106, 0.10), transparent 42%), #f6efe3; --ink: #3b2e25; --ink-soft: #5d4f44; --muted: #9b8a7c; --muted-2: #7a6a5d; --line: rgba(59, 46, 37, 0.18); --line-soft: rgba(59, 46, 37, 0.10); --surface: #fffaf2; --surface-2: #f6efe3; --surface-sunken: #e7dcca; --accent: #c2613f; --accent-hover: #b1542f; --accent-strong: #a84e30; --accent-contrast: #fff7ef; --accent-soft: rgba(194, 97, 63, 0.12); --accent-2: #7c8a6a; --accent-2-soft: rgba(124, 138, 106, 0.16); --radius-lg: 20px; --radius-md: 14px; --radius-sm: 12px; --pill: 999px; --btn-radius: 14px; --shadow-lg: 0 40px 90px rgba(59, 46, 37, 0.26); --shadow-md: 0 20px 46px rgba(59, 46, 37, 0.12); --shadow-sm: 0 8px 20px rgba(59, 46, 37, 0.07); --topbar-bg: rgba(255, 250, 242, 0.84); --toolbar-bg: rgba(255, 250, 242, 0.9); --canvas-wrap-bg: linear-gradient(135deg, #efe6d6, #f6efe3); --btn-transform: none; --btn-spacing: 0; --btn-size: 16px; } :root[data-theme="dark"] { color-scheme: dark; --font-sans: "Archivo", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; --font-serif: "Cormorant Garamond", Georgia, "Times New Roman", serif; --page-bg: #080a0d; --app-bg: #0e0f12; --ink: #f1ece3; --ink-soft: #cfc8ba; --muted: #8b8579; --muted-2: #a59f93; --line: rgba(241, 236, 227, 0.20); --line-soft: rgba(241, 236, 227, 0.10); --surface: rgba(241, 236, 227, 0.05); --surface-2: #121317; --surface-sunken: #000000; --accent: #c9a66b; --accent-hover: #d8b87f; --accent-strong: #d8b87f; --accent-contrast: #16140f; --accent-soft: rgba(201, 166, 107, 0.14); --accent-2: #c9a66b; --accent-2-soft: rgba(201, 166, 107, 0.12); --radius-lg: 4px; --radius-md: 3px; --radius-sm: 2px; --pill: 2px; --btn-radius: 2px; --shadow-lg: 0 50px 120px rgba(0, 0, 0, 0.7); --shadow-md: 0 30px 60px rgba(0, 0, 0, 0.55); --shadow-sm: 0 10px 24px rgba(0, 0, 0, 0.5); --topbar-bg: rgba(14, 15, 18, 0.86); --toolbar-bg: rgba(14, 15, 18, 0.9); --canvas-wrap-bg: #0e0f12; --btn-transform: uppercase; --btn-spacing: 0.14em; --btn-size: 13px; } * { box-sizing: border-box; } [hidden] { display: none !important; } html, body { min-height: 100%; } body { margin: 0; background: var(--app-bg); color: var(--ink); font-family: var(--font-sans); transition: background 0.4s ease, color 0.3s ease; } button, input { font: inherit; } button { cursor: pointer; } .app-shell { min-height: 100vh; display: flex; flex-direction: column; } /* ---------- Topbar ---------- */ .topbar { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 14px clamp(18px, 3vw, 44px); background: var(--topbar-bg); border-bottom: 1px solid var(--line); backdrop-filter: blur(18px); } .brand-lockup { display: flex; align-items: center; gap: 14px; min-width: 0; } .brand-mark { width: 46px; height: 46px; flex: 0 0 auto; border-radius: var(--radius-sm); box-shadow: 0 8px 18px rgba(0, 0, 0, 0.22); object-fit: cover; } .brand-name { margin: 0; font-family: var(--font-serif); font-weight: 600; font-size: 1.18rem; letter-spacing: 0.01em; color: var(--ink); } .eyebrow { margin: 0; color: var(--accent-2); font-size: 0.74rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; } .topbar h1 { margin: 2px 0 0; color: var(--muted); font-family: var(--font-sans); font-size: 0.7rem; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; line-height: 1.1; } .topbar-actions, .toolbar-actions, .button-row, .upload-actions, .stat-strip { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; } /* ---------- Theme toggle ---------- */ .theme-toggle { display: inline-flex; gap: 2px; padding: 4px; border-radius: var(--pill); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-sm); } .theme-seg { width: 40px; height: 32px; display: grid; place-items: center; border: 0; border-radius: calc(var(--pill) - 2px); background: transparent; color: var(--muted); transition: background 0.2s ease, color 0.2s ease; } :root[data-theme="dark"] .theme-seg { border-radius: 2px; } :root:not([data-theme="dark"]) .theme-seg.sun, :root[data-theme="light"] .theme-seg.sun, :root[data-theme="dark"] .theme-seg.moon { background: var(--accent); color: var(--accent-contrast); box-shadow: 0 4px 10px rgba(0, 0, 0, 0.18); } /* ---------- Screens ---------- */ main { flex: 1; min-height: 0; } .screen { display: none; min-height: calc(100vh - 88px); padding: clamp(16px, 3vw, 38px); } .screen.active { display: block; } .start-screen { display: none; align-items: center; } .start-screen.active { display: flex; } .start-grid, .setup-grid { width: min(1240px, 100%); margin: 0 auto; display: grid; gap: 24px; } .start-grid { grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.55fr); align-items: stretch; } .setup-grid { grid-template-columns: minmax(0, 1fr) minmax(330px, 410px); } /* ---------- Hero / landing ---------- */ .hero-panel { position: relative; min-height: clamp(520px, 68vh, 720px); overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface-sunken); box-shadow: var(--shadow-lg); isolation: isolate; } .hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 58% 42%; } .hero-overlay { position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(40, 26, 18, 0.92) 0%, rgba(40, 26, 18, 0.66) 40%, rgba(40, 26, 18, 0.12) 74%), linear-gradient(0deg, rgba(40, 26, 18, 0.7) 0%, transparent 52%); } :root[data-theme="dark"] .hero-overlay { background: linear-gradient(90deg, #0e0f12 0%, #0e0f12 30%, rgba(14, 15, 18, 0.7) 50%, rgba(14, 15, 18, 0.15) 72%, rgba(14, 15, 18, 0.5) 100%); } .hero-content { position: relative; z-index: 2; width: min(620px, 92%); padding: clamp(30px, 5vw, 58px); color: #fff; } .hero-content .eyebrow { color: var(--accent); } :root[data-theme="dark"] .hero-content .eyebrow { letter-spacing: 0.42em; } .hero-content h2 { margin: 12px 0 0; max-width: 600px; font-family: var(--font-serif); font-size: clamp(2.4rem, 4.6vw, 4rem); line-height: 1.0; font-weight: 600; letter-spacing: -0.01em; } :root[data-theme="dark"] .hero-content h2 { font-weight: 500; line-height: 0.94; } .hero-copy { width: min(420px, 100%); margin: 20px 0 0; color: rgba(255, 255, 255, 0.82); font-size: clamp(1rem, 1.5vw, 1.15rem); line-height: 1.65; } .hero-panel .upload-actions { position: absolute; z-index: 2; left: clamp(24px, 5vw, 58px); right: clamp(24px, 5vw, 58px); bottom: clamp(24px, 4vw, 44px); } /* ---------- Continue / resume panel ---------- */ .recent-panel, .settings-panel, .preview-panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); } .recent-panel, .settings-panel { padding: 24px; } .recent-panel { display: flex; flex-direction: column; } .panel-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; } .recent-panel h2, .settings-panel h2 { margin: 0; font-family: var(--font-serif); font-size: 1.6rem; font-weight: 600; color: var(--ink); } .empty-state { min-height: 250px; display: grid; place-items: center; border: 1px dashed var(--line); border-radius: var(--radius-md); color: var(--muted); background: var(--surface-2); } .resume-card { width: 100%; min-height: 156px; padding: 18px; display: flex; flex-direction: column; justify-content: space-between; gap: 16px; color: var(--ink); background: var(--surface-2); border: 1px solid var(--accent-soft); border-radius: var(--radius-md); text-align: left; box-shadow: var(--shadow-sm); } .resume-card span { color: var(--muted-2); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 800; } .resume-card strong { font-family: var(--font-serif); color: var(--accent-2); font-size: 1.9rem; font-weight: 600; line-height: 1; } /* ---------- Setup ---------- */ .settings-panel { display: flex; flex-direction: column; gap: 18px; } .preview-panel { min-height: 440px; overflow: hidden; background: var(--surface-sunken); padding: 0; } .preview-panel canvas { width: 100%; height: 100%; display: block; } fieldset { margin: 0; padding: 0; border: 0; } legend { margin-bottom: 10px; color: var(--muted); font-size: 0.82rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; } .settings-panel > div h2 { margin: 0; } .segmented-control { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; } .segmented-control label { min-height: 58px; display: grid; place-items: center; gap: 2px; padding: 9px 12px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface-2); color: var(--ink); font-family: var(--font-serif); font-weight: 600; font-size: 1.15rem; text-align: center; transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease; } .segmented-control .tier-sub { font-family: var(--font-sans); font-size: 0.66rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); } .segmented-control input { position: absolute; opacity: 0; pointer-events: none; } .segmented-control label:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); color: var(--accent-strong); } :root[data-theme="dark"] .segmented-control label:has(input:checked) { background: var(--accent); color: var(--accent-contrast); border-color: var(--accent); } .segmented-control label:has(input:checked) .tier-sub { color: var(--accent-2); } :root[data-theme="dark"] .segmented-control label:has(input:checked) .tier-sub { color: rgba(22, 20, 15, 0.7); } .range-row, .toggle-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 0; } .range-row input { width: min(220px, 54vw); accent-color: var(--accent-2); } .toggle-row { justify-content: flex-start; font-weight: 600; color: var(--ink); } .toggle-row input { width: 20px; height: 20px; accent-color: var(--accent-2); } /* ---------- Buttons ---------- */ .primary-action, .secondary-action, .text-action, .icon-button { min-height: 46px; border-radius: var(--btn-radius); font-family: var(--font-sans); font-weight: 700; text-transform: var(--btn-transform); letter-spacing: var(--btn-spacing); font-size: var(--btn-size); transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease; } .primary-action { padding: 0 24px; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-contrast); box-shadow: 0 14px 26px rgba(0, 0, 0, 0.22); } .primary-action:hover { background: var(--accent-hover); border-color: var(--accent-hover); } .secondary-action, .icon-button { padding: 0 18px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); } .secondary-action:hover, .icon-button:hover { border-color: var(--accent); color: var(--accent-strong); } .hero-panel .secondary-action { background: rgba(255, 255, 255, 0.14); color: #fff; border-color: rgba(255, 255, 255, 0.3); backdrop-filter: blur(14px); } .hero-panel .secondary-action:hover { border-color: #fff; color: #fff; } .text-action { padding: 0 4px; min-height: 40px; border: 0; background: transparent; color: var(--accent-strong); text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1.5px; text-transform: none; letter-spacing: 0; } .hero-panel .text-action { color: #fff; } .hint-button { border-color: var(--accent); background: var(--accent-soft); color: var(--accent-strong); } .sound-button.is-off { color: var(--muted); background: var(--surface-2); } /* ---------- Puzzle screen ---------- */ .puzzle-screen { height: calc(100vh - 88px); padding: 0; overflow: hidden; } .game-toolbar { height: 62px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px clamp(12px, 2vw, 24px); background: var(--toolbar-bg); border-bottom: 1px solid var(--line); backdrop-filter: blur(16px); } .stat-strip span { min-width: 76px; color: var(--muted-2); font-weight: 700; } .stat-strip #pieceCountLabel { font-family: var(--font-serif); font-size: 1.2rem; font-weight: 600; color: var(--ink); } .toolbar-actions .icon-button { min-height: 44px; padding: 0 14px; } .canvas-wrap { position: relative; height: calc(100% - 62px); background: var(--canvas-wrap-bg); touch-action: none; } #puzzleCanvas { width: 100%; height: 100%; display: block; touch-action: none; } .complete-banner { position: absolute; inset: 0; margin: auto; width: min(420px, calc(100% - 32px)); height: fit-content; padding: 28px; text-align: center; background: var(--surface); border: 1px solid var(--accent-soft); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); backdrop-filter: blur(8px); } .complete-banner h2 { margin: 0; font-family: var(--font-serif); font-size: 2.1rem; font-weight: 600; color: var(--ink); } .complete-banner p { margin: 10px 0 20px; font-size: 1.1rem; color: var(--muted-2); } /* ---------- Preview dialog ---------- */ dialog { width: min(760px, calc(100vw - 28px)); padding: 0; border: 0; border-radius: var(--radius-lg); background: var(--surface-2); color: var(--ink); box-shadow: var(--shadow-lg); } dialog::backdrop { background: rgba(8, 8, 10, 0.7); } .dialog-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px; border-bottom: 1px solid var(--line); } .dialog-header h2 { margin: 0; font-family: var(--font-serif); font-weight: 600; } #previewImage { width: 100%; max-height: 72vh; display: block; object-fit: contain; background: var(--surface-sunken); } /* ---------- Gallery (parents' home) ---------- */ .gallery-screen { width: min(1240px, 100%); margin: 0 auto; } .gallery-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; } .gallery-head h2 { margin: 4px 0 0; font-family: var(--font-serif); font-weight: 600; font-size: clamp(1.8rem, 3vw, 2.6rem); color: var(--ink); } .gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: clamp(14px, 2vw, 22px); } .gallery-tile { position: relative; display: block; padding: 0; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--surface); box-shadow: var(--shadow-md); cursor: pointer; text-align: left; transition: transform 0.15s ease, box-shadow 0.15s ease; } .gallery-tile:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); } .gallery-tile .tile-photo { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; background: var(--surface-sunken); } .gallery-tile .tile-body { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 14px 16px; } .gallery-tile .tile-caption { font-family: var(--font-serif); font-weight: 600; font-size: 1.15rem; color: var(--ink); } .gallery-tile .tile-sub { font-size: 0.74rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); } .gallery-tile .tile-badge { flex: 0 0 auto; font-family: var(--font-serif); font-weight: 600; font-size: 1.05rem; color: var(--accent-2); } .gallery-tile .tile-badge.done { color: var(--accent-strong); } .gallery-empty { margin-top: 10px; } .gallery-status { margin-top: 16px; color: var(--muted); font-weight: 700; } /* ---------- Responsive ---------- */ @media (max-width: 940px) { .start-grid, .setup-grid { grid-template-columns: 1fr; } .hero-panel { min-height: 620px; } .hero-overlay { background: linear-gradient(180deg, rgba(40, 26, 18, 0.9) 0%, rgba(40, 26, 18, 0.66) 44%, rgba(40, 26, 18, 0.4) 100%); } :root[data-theme="dark"] .hero-overlay { background: linear-gradient(180deg, rgba(14, 15, 18, 0.9) 0%, rgba(14, 15, 18, 0.7) 44%, rgba(14, 15, 18, 0.45) 100%); } .preview-panel { min-height: 300px; } } @media (max-width: 640px) { .topbar { min-height: 78px; padding: 12px 14px; } .brand-mark { width: 42px; height: 42px; } .topbar h1 { display: none; } #installButton, #newPuzzleTopButton { display: none; } .screen { min-height: calc(100vh - 78px); padding: 12px; } .hero-panel { min-height: 650px; } .hero-content { width: 100%; padding: 26px; } .hero-content h2 { font-size: clamp(2.1rem, 10vw, 3rem); } .hero-panel .upload-actions { left: 20px; right: 20px; bottom: 20px; display: grid; grid-template-columns: 1fr; } .segmented-control { grid-template-columns: 1fr; } .upload-actions .primary-action, .upload-actions .secondary-action, .settings-panel .primary-action, .settings-panel .secondary-action { width: 100%; } .puzzle-screen { height: calc(100vh - 78px); } .game-toolbar { height: auto; min-height: 92px; align-items: flex-start; flex-direction: column; } .canvas-wrap { height: calc(100% - 92px); } .toolbar-actions { width: 100%; justify-content: space-between; } .toolbar-actions .icon-button { flex: 1; padding: 0 8px; } }