/* ==========================================================================
   LMP Wood — design tokens (from the Stitch "Artisan Foundry" design system)
   ========================================================================== */
:root {
    --color-surface: #fbf9f8;
    --color-surface-container-lowest: #ffffff;
    --color-surface-container-low: #f6f3f2;
    --color-surface-container: #f0eded;
    --color-surface-container-high: #eae8e7;
    --color-surface-container-highest: #e4e2e1;
    --color-on-surface: #1b1c1c;
    --color-on-surface-variant: #4e453d;
    --color-outline: #80756c;
    --color-outline-variant: #d2c4ba;

    --color-primary: #33210d;
    --color-primary-hover: #4b3621;
    --color-on-primary: #ffffff;
    --color-primary-container: #4b3621;
    --color-on-primary-container: #fedcbe;

    --color-secondary: #006a6a;
    --color-on-secondary: #ffffff;
    --color-secondary-container: #90efef;
    --color-on-secondary-container: #004f4f;

    --color-error: #ba1a1a;
    --color-on-error: #ffffff;
    --color-error-container: #ffdad6;
    --color-on-error-container: #93000a;

    --color-background: #fbf9f8;
    --color-on-background: #1b1c1c;

    --font-headline: "Playfair Display", Georgia, serif;
    --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

    --radius-sm: 0.25rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    --space-xs: 0.25rem;
    --space-sm: 0.75rem;
    --space-md: 1.5rem;
    --space-lg: 3rem;
    --space-xl: 5rem;

    --shadow-card: 0 4px 20px rgba(75, 54, 33, 0.08);
    --sidebar-width: 17rem;
}

/* ==========================================================================
   Reset & base
   ========================================================================== */
* { box-sizing: border-box; }

html {
    -webkit-text-size-adjust: 100%;
    background: var(--color-surface-container-low);
    color-scheme: light;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--color-surface-container-low);
    color: var(--color-on-surface);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.5;
}

h1, h2, h3, h4 {
    font-family: var(--font-headline);
    color: var(--color-primary);
    line-height: 1.3;
    margin: 0 0 var(--space-sm) 0;
}
h2 { font-size: 2rem; font-weight: 700; }
h3 { font-size: 1.375rem; font-weight: 600; margin-top: var(--space-lg); }

p { margin: 0 0 var(--space-sm) 0; }

a { color: var(--color-secondary); text-decoration: none; }
a:hover { text-decoration: underline; }

.error-text { color: var(--color-error); font-weight: 600; }

/* ==========================================================================
   App shell — sidebar + topbar
   ========================================================================== */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--color-surface-container-lowest);
    border-right: 1px solid var(--color-outline-variant);
    padding: var(--space-md) var(--space-sm);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0 var(--space-xs);
    margin-bottom: var(--space-lg);
}
.brand img { width: 44px; height: 44px; object-fit: contain; }
.brand-name { font-family: var(--font-headline); font-weight: 700; font-size: 1.15rem; color: var(--color-primary); line-height: 1.2; }
.brand-sub { font-size: 0.75rem; color: var(--color-on-surface-variant); letter-spacing: 0.04em; text-transform: uppercase; }

.nav-section { list-style: none; margin: 0 0 var(--space-md) 0; padding: 0; }
.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.6rem 0.75rem;
    border-radius: var(--radius);
    color: var(--color-on-surface-variant);
    font-weight: 500;
    margin-bottom: 2px;
}
.nav-link:hover { background: var(--color-surface-container-high); text-decoration: none; }
.nav-link .material-symbols-outlined { font-size: 20px; }
.nav-link.active {
    color: var(--color-primary);
    font-weight: 700;
    background: var(--color-surface-container-high);
    border-left: 4px solid var(--color-secondary);
    padding-left: calc(0.75rem - 4px);
}
.nav-footer { margin-top: auto; padding-top: var(--space-sm); border-top: 1px solid var(--color-outline-variant); }

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-surface-container-lowest);
    border-bottom: 1px solid var(--color-outline-variant);
    position: sticky;
    top: 0;
    z-index: 5;
}
.topbar .user-chip { display: flex; align-items: center; gap: var(--space-sm); font-size: 0.9rem; color: var(--color-on-surface-variant); }

.main-area { flex: 1; min-width: 0; display: flex; flex-direction: column; }
main.container {
    flex: 1;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: var(--space-lg);
}

@media (max-width: 900px) {
    .app-shell { flex-direction: column; }
    .sidebar { width: 100%; height: auto; position: static; flex-direction: row; flex-wrap: wrap; align-items: center; }
    .brand { margin-bottom: 0; }
    .nav-section { display: flex; flex-wrap: wrap; gap: 0.25rem; margin: 0; }
    .nav-footer { margin-top: 0; padding-top: 0; border-top: none; }
    main.container { padding: var(--space-md); }
}

/* ==========================================================================
   Cards, flash messages
   ========================================================================== */
article, .card {
    background: var(--color-surface-container-lowest);
    border: 1px solid var(--color-outline-variant);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    margin-bottom: var(--space-md);
    min-width: 0;
    overflow-x: auto;
}
article > header, .card > header {
    font-family: var(--font-headline);
    font-weight: 700;
    color: var(--color-primary);
    margin: calc(var(--space-md) * -1) calc(var(--space-md) * -1) var(--space-md) calc(var(--space-md) * -1);
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--color-outline-variant);
    background: var(--color-surface-container-low);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--space-md); align-items: start; }

.flash {
    background: var(--color-secondary-container);
    color: var(--color-on-secondary-container);
    border: 1px solid var(--color-secondary);
    border-radius: var(--radius);
    padding: var(--space-sm) var(--space-md);
    margin-bottom: var(--space-md);
    font-weight: 500;
}

/* ==========================================================================
   Forms
   ========================================================================== */
label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-on-surface-variant);
}
input, select, textarea {
    display: block;
    width: 100%;
    margin-top: 0.35rem;
    padding: 0.6rem 0.75rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-on-surface);
    background: var(--color-surface-container-lowest);
    border: 1px solid var(--color-outline-variant);
    border-radius: var(--radius);
}
input[type="checkbox"] { display: inline-block; width: auto; margin: 0 0.5rem 0 0; vertical-align: middle; }
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(0, 106, 106, 0.15);
}
fieldset { border: 1px solid var(--color-outline-variant); border-radius: var(--radius); padding: var(--space-sm) var(--space-md); margin: 0 0 var(--space-md) 0; }
legend { font-family: var(--font-headline); font-weight: 700; color: var(--color-primary); padding: 0 0.4rem; }
fieldset label { display: flex; align-items: center; font-weight: 400; color: var(--color-on-surface); margin-bottom: 0.4rem; }

/* ==========================================================================
   Buttons
   ========================================================================== */
button, a[role="button"], input[type="submit"] {
    display: inline-block;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    border-radius: var(--radius);
    border: 1px solid var(--color-primary);
    background: var(--color-primary);
    color: var(--color-on-primary);
    padding: 0.65rem 1.25rem;
    transition: background-color 0.15s ease, box-shadow 0.15s ease;
}
button:hover, a[role="button"]:hover, input[type="submit"]:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    text-decoration: none;
}
button.secondary, a[role="button"].secondary {
    background: var(--color-surface-container-lowest);
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}
button.secondary:hover, a[role="button"].secondary:hover {
    background: var(--color-secondary-container);
}
button.secondary.outline, a[role="button"].secondary.outline {
    background: transparent;
}

/* ==========================================================================
   Tables
   ========================================================================== */
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
thead th {
    text-align: left;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-on-surface-variant);
    background: var(--color-surface-container-low);
    padding: 0.6rem 0.9rem;
    border-bottom: 1px solid var(--color-outline-variant);
}
tbody td { padding: 0.6rem 0.9rem; border-bottom: 1px solid var(--color-outline-variant); }
tbody tr:nth-child(even) { background: var(--color-surface-container-low); }
tbody tr:hover { background: var(--color-surface-container-high); }

table.compact th, table.compact td { padding: 0.45rem 0.75rem; }

.text-right, .money, .qty { text-align: right; font-variant-numeric: tabular-nums; }

/* ==========================================================================
   Status badges
   ========================================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.15rem 0.6rem;
    border-radius: var(--radius-full);
}
.badge-bruto { background: #fedcbe; color: #59422c; }
.badge-pronto { background: var(--color-secondary-container); color: var(--color-on-secondary-container); }
.badge-vendida { background: var(--color-surface-container-high); color: var(--color-on-surface-variant); }
.badge-baixa { background: var(--color-error-container); color: var(--color-on-error-container); }

/* ==========================================================================
   Photo gallery
   ========================================================================== */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}
.photo-card {
    background: var(--color-surface-container-lowest);
    border: 1px solid var(--color-outline-variant);
    border-radius: var(--radius);
    overflow: hidden;
}
.photo-card img {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}
.photo-card form { margin: 0; }
.photo-card button {
    width: 100%;
    border: none;
    border-radius: 0;
    font-size: 0.75rem;
    padding: 0.4rem;
}

.cover-thumb {
    width: 44px;
    height: 44px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-outline-variant);
    display: block;
}
.cover-thumb-placeholder {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: var(--color-surface-container-high);
}