/**
 * admin-theme.css
 * Estilos compartidos por todos los paneles de administración:
 * admin.html, pedidos.html, stock.html, vendedor.html
 *
 * Instrucciones: cada panel debe cargar este archivo ANTES de sus
 * estilos específicos inline para permitir sobrescrituras.
 */

/* ── VARIABLES ─────────────────────────────────────────────────────────── */
:root {
    --admin-primary: var(--primary-color);
    --admin-secondary: var(--secondary-color);
    --admin-bg: var(--bg-color);
    --admin-border: var(--border-color);
    --admin-text: var(--text-main);
    --admin-text-light: var(--text-light);
    --success-color: #00b894;
    --warning-color: #fdcb6e;
    --error-color: #d63031;
}

/* ── RESET / BASE ──────────────────────────────────────────────────────── */
* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
    height: 100%;
    width: 100%;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    background-color: var(--admin-bg);
    color: var(--admin-text);
    -webkit-tap-highlight-color: transparent;
}

/* ── NAV ───────────────────────────────────────────────────────────────── */
.admin-nav {
    background: white;
    border-bottom: 1px solid var(--admin-border);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.logo {
    font-family: var(--font-logo);
    font-size: var(--fs-logo);
    font-weight: 700;
    color: #000;
    text-decoration: none;
    letter-spacing: var(--ls-logo);
    line-height: 1;
}
.logo span { color: var(--logo-dot-color); margin-left: 2px; }

/* ── LAYOUT ────────────────────────────────────────────────────────────── */
.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1.5rem;
}

/* ── TABS ──────────────────────────────────────────────────────────────── */
.tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    background: white;
    padding: 0.4rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.tab-btn {
    padding: 0.8rem 1.4rem;
    border: none;
    background: none;
    cursor: pointer;
    border-radius: 8px;
    font-weight: 600;
    color: var(--text-gray);
    transition: 0.3s;
    font-size: 0.95rem;
    flex: 1;
    text-align: center;
    min-height: 48px;
}

.tab-btn.active {
    background: var(--primary-color);
    color: white;
}

/* ── CARDS ─────────────────────────────────────────────────────────────── */
.card {
    background: white;
    padding: 1.5rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
}

/* ── PANES ─────────────────────────────────────────────────────────────── */
.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* ── BUTTONS ───────────────────────────────────────────────────────────── */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s, background-color 0.2s;
    border: none;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
    min-height: 44px;
}

.btn-primary { background: var(--admin-primary); color: white; }
.btn-outline { background: white; border: 1px solid var(--admin-border); color: var(--admin-text); }
.btn-danger { background: #d63031; color: white; }
.btn-success { background: #00b894; color: white; }

.btn:hover {
    opacity: 0.95;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(232, 164, 184, 0.2);
}

.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }

.btn-sm { padding: 0.5rem 1rem; font-size: 0.9rem; min-height: 40px; }
.btn-block { width: 100%; }

/* ── FORMS ─────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 1.2rem; }

.form-group label,
label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--admin-text);
}

input[type="text"],
input[type="number"],
input[type="password"],
input[type="email"],
input[type="tel"],
textarea,
select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(232, 164, 184, 0.15);
}

input[type="file"] { padding: 0.5rem; }
input[type="checkbox"] { width: auto; margin-right: 0.5rem; }

textarea { resize: vertical; min-height: 80px; }

/* ── TABLES ────────────────────────────────────────────────────────────── */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    table-layout: fixed;
    word-wrap: break-word;
}

th {
    text-align: left;
    padding: 1.2rem 1rem;
    background: #f8fafc;
    color: var(--admin-text-light);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 2px solid var(--admin-border);
    white-space: nowrap;
}

td {
    padding: 1rem 0.8rem;
    border-bottom: 1px solid var(--admin-border);
    font-size: 0.95rem;
    vertical-align: middle;
}

tr { transition: background-color 0.2s ease; }
tr:hover { background-color: #fcf8f9; }

td select {
    width: auto;
    min-width: 120px;
    padding: 0.4rem;
    font-size: 0.85rem;
}

/* ── MODAL ─────────────────────────────────────────────────────────────── */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.modal-content {
    background: white;
    width: 100%;
    max-width: 700px;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: 20px;
    padding: 2.5rem;
    position: relative;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    animation: modalIn 0.3s ease-out;
    margin: 1rem;
}

@keyframes modalIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--text-gray);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover { background: var(--admin-bg); }

/* ── STATUS BADGES ─────────────────────────────────────────────────────── */
.status-badge {
    padding: 0.35rem 0.7rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    white-space: nowrap;
    display: inline-block;
}

.status-pendiente { background: #fff8e6; color: #b7791f; }
.status-confirmado { background: #e6fffa; color: #2c7a7b; }
.status-enviado { background: #ebf8ff; color: #2b6cb0; }
.status-cancelado { background: #ffe5e5; color: #d63031; }
.status-ok { background: #e6fffa; color: #2c7a7b; }
.status-low { background: #fff8e6; color: #b7791f; }
.status-out { background: #ffe5e5; color: var(--error-color); }

/* ── SOURCE BADGES ─────────────────────────────────────────────────────── */
.source-badge {
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
}

.source-catalogo { background: #e8f4fd; color: #2b6cb0; }
.source-vendedor { background: #e6fffa; color: #2c7a7b; }

/* ── LOGIN ─────────────────────────────────────────────────────────────── */
#login-view {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    background: linear-gradient(-45deg, #fdf8f9, #f8e5ed, #e8a4b8, #f5e6f0);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
    padding: 2rem;
    z-index: 5000;
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.login-card {
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 3.5rem 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 25px 50px -12px rgba(232, 164, 184, 0.25);
    width: 100%;
    max-width: 420px;
    text-align: center;
    transition: var(--transition);
}

.login-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 60px -12px rgba(232, 164, 184, 0.35);
}

.login-card h2 {
    font-family: var(--font-headings);
    font-weight: 700;
    color: var(--admin-text);
    font-size: 1.75rem;
}

.login-card .form-group input {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--admin-border);
    padding: 0.9rem 1.1rem;
    transition: var(--transition);
}

.login-card .form-group input:focus {
    outline: none;
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 4px rgba(232, 164, 184, 0.15);
}

.login-card .btn-primary {
    padding: 1rem;
    font-size: 1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    box-shadow: 0 10px 20px rgba(232, 164, 184, 0.3);
}

/* ── MESSAGES ──────────────────────────────────────────────────────────── */
.error-message {
    color: var(--error-color);
    background: #fff5f5;
    padding: 1rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    border: 1px solid rgba(214, 48, 49, 0.1);
    display: none;
}

.success-message {
    background: #e6fffa;
    color: #2c7a7b;
    padding: 0.8rem;
    border-radius: 8px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: none;
}

/* ── HEADER ACTIONS ────────────────────────────────────────────────────── */
.header-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 0.8rem;
}

/* ── TABLE CONTAINER ───────────────────────────────────────────────────── */
.table-container {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 1rem;
}

/* ── SEARCH BAR ────────────────────────────────────────────────────────── */
.search-bar {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.search-bar input,
.search-bar select {
    padding: 0.7rem 1rem;
    border: 1px solid var(--admin-border);
    border-radius: 8px;
    font-size: 0.95rem;
}

.search-bar input { flex: 1; min-width: 200px; }

/* ── COLOR DOT ─────────────────────────────────────────────────────────── */
.color-dot {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 1px solid rgba(0,0,0,0.1);
    vertical-align: middle;
}

/* ── IMAGE PREVIEW GRID ────────────────────────────────────────────────── */
.image-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 0.6rem;
    margin-top: 0.5rem;
}

.image-preview-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--admin-border);
    aspect-ratio: 1;
}

.image-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-preview-item .remove-img {
    position: absolute;
    top: 4px;
    right: 4px;
    background: rgba(214, 48, 49, 0.9);
    color: white;
    border: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 0.7rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ── SUMMARY BOX ───────────────────────────────────────────────────────── */
.summary-box {
    background: #f8fafc;
    border-radius: 12px;
    padding: 1.2rem;
    margin-bottom: 1rem;
    border: 1px solid var(--admin-border);
}

.summary-box h4 {
    margin-bottom: 0.8rem;
    color: var(--admin-text);
    font-size: 1rem;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.summary-row:last-child { border-bottom: none; }
.summary-label { color: var(--text-gray); font-weight: 500; }
.summary-value { font-weight: 600; }

/* ── VARIANT STOCK TABLE ───────────────────────────────────────────────── */
.variant-stock-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0.5rem;
}

.variant-stock-table th,
.variant-stock-table td {
    padding: 0.6rem 0.5rem;
    text-align: left;
    border-bottom: 1px solid var(--admin-border);
    font-size: 0.9rem;
}

.variant-stock-table th {
    background: #f8fafc;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-gray);
}

.variant-stock-table input {
    width: 80px;
    padding: 0.35rem;
    text-align: center;
    font-size: 0.9rem;
}

/* ── GRID UTILITIES ────────────────────────────────────────────────────── */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 640px) {
    .grid-2 { grid-template-columns: 1fr; }
    .admin-nav { padding: 1rem; }
    .container { padding: 0 1rem; margin: 1rem auto; }
    .tabs { gap: 0.3rem; }
    .tab-btn { padding: 0.6rem 0.8rem; font-size: 0.85rem; }
    .card { padding: 1rem; }
    th, td { padding: 0.6rem 0.4rem; font-size: 0.85rem; }
    .modal-content { padding: 1.5rem; max-height: 85vh; }
    .login-card { padding: 2.5rem 1.5rem; }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .container { padding: 0 1rem; margin: 1rem auto; max-width: 100%; }
    .tabs { gap: 0.4rem; padding: 0.3rem; }
    .tab-btn { padding: 0.7rem 1rem; font-size: 0.9rem; }
    .btn { min-height: 48px; }
    .modal-content { padding: 1.5rem; }
    td { padding: 0.9rem 0.6rem; font-size: 0.9rem; }
    th { padding: 1rem 0.6rem; font-size: 0.65rem; }
}

@media (max-width: 480px) {
    .logo { font-size: 1.2rem; }
}