/* ==========================================================================
   QR Kaio Operaciones — sistema visual "etiqueta colgante"
   Paleta: papel kraft + verde taller. Tipografía: Public Sans + IBM Plex Mono.
   ========================================================================== */

:root {
    /* Color */
    --paper:        #FAF9F6;
    --kraft:         #EFE6D3;
    --kraft-line:    #D9CBAA;
    --ink:           #211F1A;
    --ink-soft:      #706A5B;
    --ink-faint:     #9A9484;
    --accent:        #1F7A4D;
    --accent-dark:   #155C39;
    --accent-soft:   #E1EFE6;
    --danger:        #B3261E;
    --danger-soft:   #FBEAE8;
    --success:       #1F7A4D;
    --success-soft:  #E1EFE6;
    --white:         #FFFFFF;

    /* Layout */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --shadow-card: 0 1px 2px rgba(33,31,26,0.06), 0 4px 14px rgba(33,31,26,0.05);
    --shadow-lift: 0 10px 26px rgba(33,31,26,0.12);
    --font-ui:   'Public Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: var(--font-ui);
    background: var(--paper);
    color: var(--ink);
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
}

a { color: inherit; }

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ---------- Top bar ---------- */
.topbar {
    background: var(--ink);
    border-bottom: 1px solid var(--ink);
}
.topbar-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.brand {
    font-family: var(--font-mono);
    font-weight: 600;
    letter-spacing: 0.02em;
    text-decoration: none;
    color: var(--white);
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.brand::before {
    content: "";
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--accent);
    display: inline-block;
    box-shadow: 0 0 0 3px rgba(31,122,77,0.35);
}
.nav { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.nav a {
    color: rgba(255,255,255,0.82);
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 600;
    padding: 6px 2px;
    border-bottom: 1px solid transparent;
    transition: color .15s ease, border-color .15s ease;
}
.nav a:hover { color: var(--white); border-color: var(--accent); }
.nav-user { color: rgba(255,255,255,0.55); font-size: 13px; }

.container { max-width: 1120px; margin: 0 auto; padding: 32px 24px 72px; }
.footer { text-align: center; color: var(--ink-faint); padding: 40px 20px 20px; font-size: 12.5px; font-family: var(--font-mono); }

/* ---------- Page head ---------- */
.page-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 14px;
}
.page-head h1 { margin: 0 0 4px; font-size: 26px; letter-spacing: -0.01em; }
.page-eyebrow {
    font-family: var(--font-mono);
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    color: var(--accent-dark);
    font-weight: 600;
    display: block;
    margin-bottom: 6px;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 11px 18px;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    font-family: var(--font-ui);
    transition: transform .1s ease, background .15s ease, box-shadow .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--white); }
.btn-primary:hover { background: var(--accent-dark); }
.btn-secondary { background: var(--white); color: var(--accent-dark); border-color: var(--kraft-line); }
.btn-secondary:hover { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.btn-small { padding: 7px 12px; font-size: 12.5px; background: var(--white); border-color: var(--kraft-line); color: var(--ink); }
.btn-small:hover { border-color: var(--ink-faint); }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Forms ---------- */
.form { display: flex; flex-direction: column; gap: 18px; max-width: 440px; }
.form label { display: flex; flex-direction: column; gap: 7px; font-size: 13.5px; color: var(--ink); font-weight: 600; }
.form input[type="text"],
.form input[type="email"],
.form input[type="password"],
.form select {
    padding: 12px 14px;
    border: 1px solid var(--kraft-line);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 400;
    font-family: var(--font-ui);
    background: var(--white);
    color: var(--ink);
    transition: border-color .15s ease, box-shadow .15s ease;
}
.form input:focus, .form select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
    outline: none;
}

/* File input styled as an upload dropzone */
.file-drop {
    position: relative;
    border: 1.5px dashed var(--kraft-line);
    border-radius: var(--radius-md);
    background: var(--kraft);
    padding: 28px 16px;
    text-align: center;
    cursor: pointer;
    transition: border-color .15s ease, background .15s ease;
}
.file-drop:hover, .file-drop.is-dragover { border-color: var(--accent); background: var(--accent-soft); }
.file-drop input[type="file"] {
    position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%;
}
.file-drop-icon { display: block; font-size: 26px; margin-bottom: 8px; }
.file-drop-text { display: block; font-size: 13.5px; color: var(--ink-soft); font-weight: 600; max-width: 260px; margin: 0 auto; }
.file-drop-sub { display: block; font-size: 12px; color: var(--ink-faint); margin-top: 6px; font-family: var(--font-mono); }
.file-preview {
    display: none;
    margin-top: 4px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--kraft-line);
}
.file-preview img { display: block; width: 100%; max-height: 260px; object-fit: cover; }
.file-preview.is-visible { display: block; }

/* ---------- Auth / form boxes ---------- */
.auth-shell {
    min-height: 72vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.auth-box, .form-box {
    background: var(--white);
    border: 1px solid var(--kraft-line);
    border-radius: var(--radius-lg);
    padding: 36px 34px;
    max-width: 420px;
    width: 100%;
    margin: 0 auto;
    box-shadow: var(--shadow-card);
}
.auth-box h1, .form-box h1 { margin-top: 0; font-size: 21px; }
.auth-mark {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-dark);
    font-weight: 700;
    margin-bottom: 14px;
    display: block;
}

.alert { padding: 11px 14px; border-radius: var(--radius-sm); font-size: 13.5px; font-weight: 500; margin: 0 0 4px; }
.alert-error { background: var(--danger-soft); color: var(--danger); }
.alert-success { background: var(--success-soft); color: var(--success); }
.alert-info { background: var(--accent-soft); color: var(--accent-dark); }

/* ---------- Tag cards (grid) ---------- */
.grid-items {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 22px;
}

.tag-card {
    position: relative;
    background: var(--kraft);
    border: 1px solid var(--kraft-line);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--ink);
    display: block;
    padding-top: 22px;
    transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.tag-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); border-color: var(--accent); }

/* Punched hole, the signature element referencing a real swing tag */
.tag-hole {
    position: absolute;
    top: 12px;
    left: 22px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--paper);
    border: 2px dashed var(--kraft-line);
    z-index: 2;
}
.tag-card:hover .tag-hole { border-color: var(--accent); }

.tag-img-wrap {
    margin: 0 10px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--white);
    border: 1px solid var(--kraft-line);
}
.tag-img { width: 100%; height: 150px; object-fit: cover; display: block; }
.tag-img-empty {
    display: flex; align-items: center; justify-content: center;
    height: 150px; color: var(--ink-faint); font-size: 13px; font-family: var(--font-mono);
    background: repeating-linear-gradient(45deg, var(--paper), var(--paper) 8px, var(--kraft) 8px, var(--kraft) 16px);
}

.tag-body { padding: 14px 16px 18px; display: flex; flex-direction: column; gap: 6px; }
.tag-title { font-weight: 700; font-size: 14.5px; line-height: 1.3; }
.tag-meta { color: var(--ink-soft); font-size: 12px; }

.code-badge {
    display: inline-block;
    font-family: var(--font-mono);
    background: var(--white);
    color: var(--accent-dark);
    padding: 3px 9px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--kraft-line);
    font-size: 12.5px;
    width: fit-content;
    letter-spacing: 0.03em;
}

/* Perforation divider used under images on the detail page */
.perforation {
    border: none;
    border-top: 1.5px dashed var(--kraft-line);
    margin: 22px 0;
}

/* ---------- Empty state ---------- */
.empty-state {
    text-align: center;
    padding: 70px 20px;
    color: var(--ink-soft);
    border: 1.5px dashed var(--kraft-line);
    border-radius: var(--radius-lg);
    background: var(--kraft);
}
.empty-state-icon { font-size: 34px; margin-bottom: 10px; }
.empty-state strong { display: block; color: var(--ink); font-size: 15px; margin-bottom: 4px; }

/* ---------- Detail page ---------- */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 20px;
    color: var(--ink-soft);
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 600;
}
.back-link:hover { color: var(--accent-dark); }

.detail-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 40px; align-items: start; }

.tag-mockup {
    position: relative;
    background: var(--kraft);
    border: 1px solid var(--kraft-line);
    border-radius: var(--radius-lg);
    padding: 30px 22px 22px;
}
.tag-mockup .tag-hole { top: 16px; left: 50%; margin-left: -7px; }
.tag-mockup .tag-img-wrap { margin: 6px 0 0; }
.tag-mockup .tag-img-empty, .tag-mockup img { height: 320px; }
.tag-mockup img { width: 100%; height: 320px; object-fit: cover; display: block; }

.detail-info h1 { margin: 0 0 10px; font-size: 24px; letter-spacing: -0.01em; }
.muted { color: var(--ink-soft); }
.muted.small { font-size: 12px; }
.meta-line { font-size: 13px; color: var(--ink-soft); margin: 3px 0; }

.qr-box {
    display: flex;
    gap: 18px;
    align-items: center;
    background: var(--white);
    border: 1px solid var(--kraft-line);
    border-radius: var(--radius-md);
    padding: 18px;
    margin: 20px 0;
}
.qr-preview { width: 108px; height: 108px; border: 1px solid var(--kraft-line); border-radius: 6px; padding: 6px; background: var(--white); }
.qr-url {
    font-family: var(--font-mono);
    font-size: 11.5px;
    color: var(--ink-soft);
    word-break: break-all;
    background: var(--paper);
    padding: 6px 8px;
    border-radius: 6px;
    display: inline-block;
    margin-top: 6px;
}

.update-box {
    border: 1.5px dashed var(--kraft-line);
    border-radius: var(--radius-md);
    padding: 16px 18px;
    margin-top: 14px;
    background: var(--kraft);
}
.update-box summary {
    cursor: pointer;
    font-weight: 700;
    font-size: 13.5px;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 8px;
}
.update-box summary::before { content: "↻"; color: var(--accent-dark); font-size: 15px; }
.update-box summary::-webkit-details-marker { display: none; }
.update-box[open] summary { margin-bottom: 14px; }

/* ---------- Table (users admin) ---------- */
.table-wrap { background: var(--white); border: 1px solid var(--kraft-line); border-radius: var(--radius-lg); overflow: hidden; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 13px 16px; text-align: left; border-bottom: 1px solid var(--kraft-line); font-size: 13.5px; }
.table th { background: var(--kraft); font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); font-weight: 600; }
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: rgba(31,122,77,0.03); }

.badge { padding: 3px 9px; border-radius: 20px; font-size: 11.5px; font-weight: 700; letter-spacing: 0.02em; }
.badge-ok { background: var(--success-soft); color: var(--success); }
.badge-off { background: var(--danger-soft); color: var(--danger); }

/* ---------- Selector de tipo de contenido (nuevo.php) ---------- */
.content-type-select {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}
.content-type-option { margin: 0; }
.content-type-option input { position: absolute; opacity: 0; pointer-events: none; }
.content-type-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-align: center;
    padding: 14px 8px;
    border: 1.5px solid var(--kraft-line);
    border-radius: var(--radius-md);
    background: var(--white);
    cursor: pointer;
    transition: border-color .15s ease, background .15s ease;
    font-weight: 600;
    font-size: 11.5px;
    color: var(--ink-soft);
}
.content-type-icon { font-size: 20px; }
.content-type-option.is-selected .content-type-card {
    border-color: var(--accent);
    background: var(--accent-soft);
    color: var(--accent-dark);
}
.content-type-option input:focus-visible + .content-type-card {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.content-block { display: none; flex-direction: column; gap: 14px; }
.content-block:not([hidden]) { display: flex; }

/* ---------- Miniaturas de galería al seleccionar archivos ---------- */
.gallery-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
    gap: 6px;
}
.gallery-preview-grid img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--kraft-line);
}

/* ---------- Badges de tipo de contenido en las tarjetas ---------- */
.tag-img-wrap { position: relative; }
.tag-img-pdf { font-weight: 700; font-size: 15px; letter-spacing: 0.02em; color: var(--ink-soft); }
.tag-type-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(33,31,26,0.78);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 20px;
    font-family: var(--font-mono);
}

/* ---------- Mockup de PDF en el detalle ---------- */
.pdf-mockup {
    height: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: repeating-linear-gradient(45deg, var(--paper), var(--paper) 8px, var(--kraft) 8px, var(--kraft) 16px);
}
.pdf-mockup-icon { font-size: 40px; }
.pdf-mockup-label { font-weight: 700; color: var(--ink-soft); font-family: var(--font-mono); font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.06em; }
.btn-small-top { padding: 8px 14px; font-size: 12.5px; margin-top: 4px; }

/* ---------- Mini-carrusel del mockup (vista admin, galería) ---------- */
.mini-carrusel { position: relative; width: 100%; height: 320px; }
.mini-carrusel img {
    position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
    opacity: 0; transition: opacity .5s ease;
}
.mini-carrusel img.is-active { opacity: 1; }

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
    .detail-grid { grid-template-columns: 1fr; gap: 26px; }
    .container { padding: 24px 16px 56px; }
    .qr-box { flex-direction: column; align-items: flex-start; }
    .page-head { align-items: flex-start; }
    .content-type-select { grid-template-columns: 1fr; }
}

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