/* =====================================================================
   Organizador de Artes — folha de estilo base
   Paleta inspirada em prova de cor / mesa de sublimacao: papel offwhite,
   tinta CMYK como acentos, grade de registro como estrutura.
   ===================================================================== */

:root {
    --paper:      #F6F4EF;
    --paper-dim:  #ECE9E1;
    --ink:        #1E1B16;
    --ink-soft:   #55503F;
    --line:       #D9D3C4;
    --cyan:       #0E7C86;
    --magenta:    #B23A6B;
    --yellow:     #D98E04;
    --ok:         #2E7D4F;
    --danger:     #B23A3A;
    --radius:     4px;
    --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
    --font-body: "Inter", "Segoe UI", Helvetica, Arial, sans-serif;
    --font-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --paper: #16140F;
        --paper-dim: #1E1B15;
        --ink: #F1EDE2;
        --ink-soft: #B8B29C;
        --line: #3A3527;
    }
}
:root[data-theme="dark"] {
    --paper: #16140F;
    --paper-dim: #1E1B15;
    --ink: #F1EDE2;
    --ink-soft: #B8B29C;
    --line: #3A3527;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.5;
}

a { color: var(--cyan); }

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 24px;
    border-bottom: 2px solid var(--ink);
    background: var(--paper);
    position: sticky;
    top: 0;
    z-index: 10;
    flex-wrap: wrap;
}

.brand {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 22px;
    letter-spacing: -0.01em;
    display: flex;
    align-items: baseline;
    gap: 8px;
}
.brand .marks span {
    display: inline-block;
    width: 8px; height: 8px;
    border-radius: 50%;
    margin-left: 3px;
}
.brand .marks .c { background: var(--cyan); }
.brand .marks .m { background: var(--magenta); }
.brand .marks .y { background: var(--yellow); }

.nav { display: flex; gap: 18px; align-items: center; font-size: 14px; }
.nav a { color: var(--ink-soft); text-decoration: none; }
.nav a:hover, .nav a.active { color: var(--ink); border-bottom: 2px solid var(--magenta); }

.container { max-width: 1180px; margin: 0 auto; padding: 24px; }
.container.narrow { max-width: 560px; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; margin: 0 0 12px; }
h1 { font-size: 28px; }
h2 { font-size: 20px; }
p { color: var(--ink-soft); }

.toolbar {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 18px;
}

input, select, textarea {
    font-family: var(--font-body);
    font-size: 14px;
    padding: 9px 11px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--paper);
    color: var(--ink);
}
input:focus, select:focus, textarea:focus {
    outline: 2px solid var(--cyan);
    outline-offset: 1px;
}
label { display: block; font-size: 13px; color: var(--ink-soft); margin: 12px 0 4px; }
.field { margin-bottom: 4px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0 16px; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    border-radius: var(--radius);
    border: 1px solid var(--ink);
    background: var(--ink);
    color: var(--paper);
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
}
.btn:hover { opacity: 0.85; }
.btn.secondary { background: transparent; color: var(--ink); }
.btn.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.chip {
    display: inline-block;
    padding: 3px 10px;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 12px;
    color: var(--ink-soft);
    margin: 2px 4px 2px 0;
}
.chip.status-active { border-color: var(--ok); color: var(--ok); }
.chip.status-draft { border-color: var(--yellow); color: var(--yellow); }
.chip.status-archived { border-color: var(--ink-soft); }

.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}

.card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--paper-dim);
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: var(--ink);
}
.card:hover { border-color: var(--ink); }
.card .thumb {
    aspect-ratio: 1 / 1;
    background: var(--paper);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-bottom: 1px solid var(--line);
}
.card .thumb img { width: 100%; height: 100%; object-fit: cover; object-position: left center; }

.hover-preview {
    display: none;
    position: fixed;
    z-index: 50;
    pointer-events: none;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 12px 32px rgba(0,0,0,0.45);
    background: var(--paper);
    padding: 4px;
}
.hover-preview img { display: block; max-width: 380px; max-height: 380px; object-fit: contain; border-radius: 2px; }
.card .thumb .placeholder { color: var(--ink-soft); font-size: 12px; }
.card .body { padding: 10px 12px 12px; flex: 1; display: flex; flex-direction: column; gap: 4px; }
.card .sku { font-family: var(--font-mono); font-size: 11px; color: var(--ink-soft); }
.card .title { font-size: 14px; font-weight: 600; line-height: 1.3; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--ink-soft); font-weight: 500; font-size: 12px; text-transform: none; }

.pagination { display: flex; gap: 8px; align-items: center; justify-content: center; margin-top: 20px; }

.alert { padding: 10px 14px; border-radius: var(--radius); font-size: 14px; margin-bottom: 14px; }
.alert.error { background: #F6E4E2; color: var(--danger); border: 1px solid var(--danger); }
.alert.ok { background: #E5F1EA; color: var(--ok); border: 1px solid var(--ok); }

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--ink-soft);
    border: 1px dashed var(--line);
    border-radius: var(--radius);
}

.skeleton { background: linear-gradient(90deg, var(--paper-dim) 25%, var(--line) 37%, var(--paper-dim) 63%); background-size: 400% 100%; animation: shimmer 1.4s infinite; border-radius: var(--radius); }
@keyframes shimmer { 0% { background-position: 100% 0; } 100% { background-position: 0 0; } }

.reveal-panel { border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; background: var(--paper-dim); margin-bottom: 16px; }

.tag-input-list { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.tag-input-list .chip button { border: none; background: none; color: inherit; margin-left: 4px; cursor: pointer; }

.chip-toggle {
    cursor: pointer;
    user-select: none;
    border: 1px solid var(--line);
    background: var(--paper-dim);
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.chip-toggle:hover { border-color: var(--ink-soft); }
.chip-toggle.active { background: var(--cyan); border-color: var(--cyan); color: #fff; }

.repeatable-row { display: grid; grid-template-columns: 2fr 1.5fr 1fr auto; gap: 8px; align-items: center; margin-bottom: 8px; }

footer.app-footer { text-align: center; color: var(--ink-soft); font-size: 12px; padding: 28px 0 40px; }

@media (max-width: 680px) {
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .repeatable-row { grid-template-columns: 1fr; }
}