@import url("https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,500;12..96,700&family=IBM+Plex+Sans:wght@400;500&display=swap");

:root {
    --bg: #e8edf2;
    --panel: #f9fbfc;
    --ink: #0f2230;
    --muted: #546878;
    --line: #c3cfd9;
    --accent: #2433e0;
    --accent-ink: #ffffff;
    --accent-soft: #dfe3fb;
    --mark: #2433e0;
    --danger: #b3261e;
    --radius: 4px;
    --font-display: "Bricolage Grotesque", "Avenir Next", "Segoe UI", sans-serif;
    --font-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #101a23;
        --panel: #172633;
        --ink: #e6eef5;
        --muted: #92a6b6;
        --line: #2c4152;
        --accent: #7c88ff;
        --accent-ink: #0b1220;
        --accent-soft: #232d57;
        --mark: #7c88ff;
        --danger: #ff8a80;
    }
}

* { box-sizing: border-box; }

html { color-scheme: light dark; }

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.55;
    color: var(--ink);
    background: var(--bg);
}

/* Top bar */
.topbar {
    background: var(--panel);
    border-bottom: 3px solid var(--accent);
}

.topbar-inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 14px 16px;
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 4px 20px;
}

.brand {
    margin: 0;
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.tagline {
    font-size: 0.9rem;
    color: var(--muted);
}

/* Left sidebar + right main window */
.layout {
    max-width: 1480px;
    margin: 0 auto;
    padding: clamp(16px, 3vw, 32px) 16px 0;
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
}

.sidebar {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 16px;
    max-height: 70vh;
    overflow-y: auto;
}

.sidebar-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-head h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 500;
}

.count {
    min-width: 26px;
    padding: 1px 8px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--ink);
    font-size: 0.85rem;
    text-align: center;
}

.empty {
    margin: 14px 0 0;
    font-size: 0.9rem;
    color: var(--muted);
}

.main-window { min-width: 0; }

.panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: clamp(16px, 4vw, 28px);
}

/* Drop zone styled as a camera viewfinder: four corner crop marks */
#drop {
    --m: 2px;
    --len: 22px;
    position: relative;
    padding: 52px 20px;
    text-align: center;
    color: var(--muted);
    cursor: pointer;
    border-radius: var(--radius);
    background:
    linear-gradient(var(--mark), var(--mark)) top left / var(--len) var(--m) no-repeat,
    linear-gradient(var(--mark), var(--mark)) top left / var(--m) var(--len) no-repeat,
    linear-gradient(var(--mark), var(--mark)) top right / var(--len) var(--m) no-repeat,
    linear-gradient(var(--mark), var(--mark)) top right / var(--m) var(--len) no-repeat,
    linear-gradient(var(--mark), var(--mark)) bottom left / var(--len) var(--m) no-repeat,
    linear-gradient(var(--mark), var(--mark)) bottom left / var(--m) var(--len) no-repeat,
    linear-gradient(var(--mark), var(--mark)) bottom right / var(--len) var(--m) no-repeat,
    linear-gradient(var(--mark), var(--mark)) bottom right / var(--m) var(--len) no-repeat,
    var(--accent-soft);
    transition: --len 0.2s, background-color 0.2s;
}

#drop strong {
    display: block;
    margin-bottom: 2px;
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 500;
    color: var(--ink);
}

#drop.over,
#drop:hover {
    --len: 38px;
}

#drop:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 4px;
}

.row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: end;
    margin-top: 22px;
}

label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--muted);
}

select,
input[type="color"] {
    height: 42px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel);
    color: var(--ink);
    font: inherit;
}

select {
    min-width: 120px;
    padding: 0 12px;
}

input[type="color"] {
    width: 64px;
    padding: 4px;
    cursor: pointer;
}

input[type="range"] {
    width: 200px;
    height: 42px;
    accent-color: var(--accent);
}

button {
    height: 44px;
    padding: 0 24px;
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    background: var(--accent);
    color: var(--accent-ink);
    font: inherit;
    font-weight: 500;
    cursor: pointer;
    transition: transform 0.12s, background-color 0.12s;
}

button:hover:not(:disabled) { transform: translateY(-1px); }
button:active:not(:disabled) { transform: translateY(1px); }

button.secondary {
    background: transparent;
    color: var(--accent);
}

button:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

button:focus-visible,
select:focus-visible,
input:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

/* File list reads like a contact sheet */
#list {
    list-style: none;
    margin: 12px 0 0;
    padding: 0;
}

#list li {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 0;
    border-top: 1px solid var(--line);
}

#list img {
    width: 52px;
    height: 52px;
    object-fit: cover;
    border-radius: 2px;
    border: 3px solid var(--panel);
    outline: 1px solid var(--line);
    background: var(--accent-soft);
}

.meta {
    flex: 1;
    min-width: 0;
}

.meta .name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 500;
}

.meta .info {
    font-size: 0.85rem;
    color: var(--muted);
}

.error {
    margin-top: 16px;
    padding: 10px 12px;
    border-left: 3px solid var(--danger);
    color: var(--danger);
    font-size: 0.92rem;
}

.note {
    margin: 22px 0 0;
    max-width: 62ch;
    font-size: 0.85rem;
    color: var(--muted);
}

.hidden { display: none; }

@media (max-width: 760px) {
    .layout { grid-template-columns: 1fr; }
    .main-window { order: -1; }
    .sidebar { max-height: none; }
}

@media (max-width: 480px) {
    .row { gap: 16px; }
    input[type="range"] { width: 100%; }
    #qualityWrap { flex: 1 1 100%; }
    button { flex: 1; }
}

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; }
}

.site-footer {
    max-width: 1080px;
    margin: 32px auto 0;
    padding: 16px 16px 24px;
    border-top: 1px solid var(--line);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 4px 24px;
    font-size: 0.85rem;
    color: var(--muted);
}

.site-footer p { margin: 0; }

/* Per-image actions in the sidebar */
.item-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

button.small {
    flex: none;
    height: 30px;
    padding: 0 12px;
    font-size: 0.82rem;
}

button.ghost {
    border-color: transparent;
    background: transparent;
    color: var(--muted);
}

button.ghost:hover:not(:disabled) { color: var(--danger); }

#list li { align-items: flex-start; }

/* Crop dialog */
dialog {
    width: min(760px, 94vw);
    max-height: 94vh;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel);
    color: var(--ink);
    overflow: auto;
}

dialog::backdrop { background: rgba(8, 16, 24, 0.65); }

dialog h2 {
    margin: 0 0 14px;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 500;
    overflow-wrap: anywhere;
}

.crop-tools {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    gap: 14px;
    margin-bottom: 14px;
}

.crop-size {
    margin-left: auto;
    font-size: 0.9rem;
    color: var(--muted);
}

.stage {
    position: relative;
    display: inline-block;
    max-width: 100%;
    line-height: 0;
    overflow: hidden;
    user-select: none;
    background: var(--accent-soft);
}

.stage img {
    display: block;
    max-width: 100%;
    max-height: 55vh;
    -webkit-user-drag: none;
}

.crop-box {
    position: absolute;
    border: 2px solid #ffffff;
    outline: 1px solid var(--accent);
    box-shadow: 0 0 0 9999px rgba(8, 16, 24, 0.55);
    cursor: move;
    touch-action: none;
}

.handle {
    position: absolute;
    width: 16px;
    height: 16px;
    background: var(--accent);
    border: 2px solid #ffffff;
    border-radius: 2px;
}

.handle[data-dir="nw"] { left: -9px;  top: -9px;    cursor: nwse-resize; }
.handle[data-dir="ne"] { right: -9px; top: -9px;    cursor: nesw-resize; }
.handle[data-dir="sw"] { left: -9px;  bottom: -9px; cursor: nesw-resize; }
.handle[data-dir="se"] { right: -9px; bottom: -9px; cursor: nwse-resize; }

.crop-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 16px;
}