/* ═══════════════════════════════════════════════════════
   PAPELERÍA LA ESPERANZA — ADMIN PANEL DESIGN
   Matching Ultra Premium Dark Theme
   ═══════════════════════════════════════════════════════ */

:root {
    --obsidian: #0a0a0f;
    --onyx: #111118;
    --slate: #1a1a24;
    --graphite: #252530;
    --steel: #3a3a4a;
    --silver: #8888a0;
    --cloud: #c4c4d4;
    --snow: #f0f0f8;
    --white: #ffffff;
    --accent: #6366f1;
    --accent-light: #818cf8;
    --accent-dark: #4f46e5;
    --accent-glow: rgba(99,102,241,0.4);
    --wa: #25d366;
    --wa-glow: rgba(37,211,102,0.35);
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    --grad-hero: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
    --grad-card: linear-gradient(145deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.01) 100%);
    --font-sans: 'Inter', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 8px 32px rgba(0,0,0,0.4);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-tap-highlight-color: transparent; }
body {
    font-family: var(--font-sans);
    background: var(--obsidian);
    color: var(--snow);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    line-height: 1.6;
}
img { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input { font-family: inherit; }
a { text-decoration: none; color: inherit; }

/* ═══════════════ LOGIN ═══════════════ */
.login-screen {
    position: fixed; inset: 0;
    display: flex; align-items: center; justify-content: center;
    z-index: 1000;
    overflow: hidden;
}
.login-mesh {
    position: absolute; inset: 0;
    overflow: hidden;
}
.login-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.12;
}
.login-orb-1 {
    width: 500px; height: 500px;
    background: var(--accent);
    top: -150px; left: -150px;
}
.login-orb-2 {
    width: 400px; height: 400px;
    background: #ec4899;
    bottom: -120px; right: -120px;
}

.login-card {
    position: relative;
    width: 90%;
    max-width: 380px;
    background: var(--grad-card);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-xl);
    padding: 40px 32px;
    text-align: center;
    backdrop-filter: blur(16px);
}
.login-logo {
    width: 56px; height: 56px;
    display: flex; align-items: center; justify-content: center;
    background: var(--grad-hero);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--white);
    margin: 0 auto 20px;
}
.login-title {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 4px;
}
.login-subtitle {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--silver);
    margin-bottom: 28px;
}

.login-form { display: flex; flex-direction: column; gap: 16px; }
.login-field { text-align: left; }
.login-field label {
    display: flex; align-items: center; gap: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--cloud);
    margin-bottom: 6px;
}
.login-field label i { color: var(--accent-light); font-size: 0.7rem; }
.login-field input {
    width: 100%;
    padding: 14px 16px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.login-field input::placeholder { color: var(--steel); }
.login-field input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.login-submit {
    width: 100%;
    display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 14px;
    background: var(--grad-hero);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 16px var(--accent-glow);
}
.login-submit:hover { transform: translateY(-1px); box-shadow: 0 8px 24px var(--accent-glow); }
.login-submit:active { transform: scale(0.98); }

.login-error {
    display: flex; align-items: center; justify-content: center; gap: 6px;
    font-size: 0.8rem;
    color: var(--danger);
    background: rgba(239,68,68,0.1);
    border: 1px solid rgba(239,68,68,0.2);
    padding: 10px;
    border-radius: var(--radius-sm);
}

.login-back {
    display: inline-flex; align-items: center; gap: 6px;
    margin-top: 20px;
    font-size: 0.75rem;
    color: var(--steel);
    transition: color 0.2s;
}
.login-back:hover { color: var(--silver); }

/* ═══════════════ ADMIN APP ═══════════════ */
.admin-app {
    max-width: 680px;
    margin: 0 auto;
    padding-bottom: 80px;
}

/* Bottom Nav */
.admin-nav {
    position: fixed; bottom: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(10,10,15,0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255,255,255,0.04);
    padding-bottom: env(safe-area-inset-bottom);
}
.admin-nav-items {
    max-width: 680px;
    margin: 0 auto;
    display: flex; justify-content: space-around;
    padding: 6px 0;
}
.admin-nav-item {
    display: flex; flex-direction: column; align-items: center; gap: 3px;
    padding: 8px 12px;
    font-size: 0.6rem;
    font-weight: 500;
    color: var(--steel);
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}
.admin-nav-item i { font-size: 1rem; }
.admin-nav-item.active {
    color: var(--accent-light);
}

/* Main */
.admin-main {
    padding: 0 16px;
}
.admin-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 0 16px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    margin-bottom: 20px;
}
.admin-page-title {
    font-size: 1.1rem;
    font-weight: 700;
    display: flex; align-items: center; gap: 8px;
}
.admin-page-title i { color: var(--accent-light); }
.admin-date {
    font-size: 0.7rem;
    color: var(--silver);
    display: flex; align-items: center; gap: 6px;
}
.admin-date i { color: var(--accent-light); }

/* Sections */
.admin-section {
    display: none;
}
.admin-section.active {
    display: block;
    animation: fadeIn 0.3s var(--ease-out);
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}
.stat-card {
    background: var(--grad-card);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    padding: 16px;
    display: flex; align-items: center; gap: 14px;
}
.stat-icon-box {
    width: 42px; height: 42px;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-md);
    font-size: 1rem;
    flex-shrink: 0;
}
.stat-icon-box.blue { background: rgba(99,102,241,0.15); color: var(--accent-light); }
.stat-icon-box.green { background: rgba(34,197,94,0.15); color: var(--success); }
.stat-icon-box.orange { background: rgba(245,158,11,0.15); color: var(--warning); }
.stat-icon-box.purple { background: rgba(168,85,247,0.15); color: #a855f7; }
.stat-data h3 {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.2;
}
.stat-data p {
    font-size: 0.65rem;
    color: var(--silver);
    font-weight: 500;
}

/* Charts */
.charts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 20px;
}
.chart-card {
    background: var(--grad-card);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.chart-card-header {
    padding: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}
.chart-card-header h3 {
    font-size: 0.85rem;
    font-weight: 600;
    display: flex; align-items: center; gap: 8px;
}
.chart-card-header h3 i { color: var(--accent-light); }
.chart-container { padding: 12px; }

/* Panel Card */
.panel-card {
    background: var(--grad-card);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 20px;
}
.panel-card-header {
    padding: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}
.panel-card-header h3 {
    font-size: 0.85rem;
    font-weight: 600;
    display: flex; align-items: center; gap: 8px;
}
.panel-card-header h3 i { color: var(--accent-light); }

/* Orders List */
.orders-list { padding: 8px; }
.order-card {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: var(--radius-md);
    margin-bottom: 8px;
    transition: background 0.2s;
}
.order-card:hover { background: rgba(255,255,255,0.04); }
.order-card-left { display: flex; flex-direction: column; gap: 2px; }
.order-card-num {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-light);
}
.order-card-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--white);
}
.order-card-right { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.order-card-total {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--wa);
}
.order-card-date {
    font-size: 0.65rem;
    color: var(--steel);
}

.status-badge {
    display: inline-block;
    font-size: 0.55rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: var(--radius-full);
}
.status-badge.enviado, .status-badge.pendiente { background: rgba(245,158,11,0.15); color: var(--warning); }
.status-badge.imprimiendo { background: rgba(59,130,246,0.15); color: var(--info); }
.status-badge.listo { background: rgba(34,197,94,0.15); color: var(--success); }

/* Section Top */
.section-top {
    display: flex; flex-direction: column; gap: 4px;
    margin-bottom: 16px;
}
.section-top h3 {
    font-size: 1rem;
    font-weight: 700;
    display: flex; align-items: center; gap: 8px;
}
.section-top h3 i { color: var(--accent-light); }
.section-top p {
    font-size: 0.75rem;
    color: var(--silver);
}

/* Search Bar */
.search-bar {
    display: flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-md);
    padding: 0 12px;
    margin-top: 8px;
}
.search-bar i { color: var(--silver); font-size: 0.85rem; }
.search-bar input {
    flex: 1;
    padding: 12px 0;
    background: transparent;
    border: none;
    color: var(--white);
    font-size: 0.85rem;
    outline: none;
}
.search-bar input::placeholder { color: var(--steel); }
.search-clear {
    color: var(--steel);
    padding: 4px;
    transition: color 0.2s;
}
.search-clear:hover { color: var(--silver); }

/* Photo Orders */
.photo-orders-list { display: flex; flex-direction: column; gap: 12px; }
.photo-order-card {
    background: var(--grad-card);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.photo-order-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}
.photo-order-info h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--white);
}
.photo-order-info p {
    font-size: 0.65rem;
    color: var(--silver);
}
.photo-order-body {
    display: flex; gap: 14px;
    padding: 14px 16px;
}
.photo-thumb {
    width: 80px; height: 100px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    background: var(--graphite);
}
.photo-details {
    flex: 1;
    display: flex; flex-direction: column; gap: 4px;
}
.photo-detail-row {
    display: flex; justify-content: space-between;
    font-size: 0.75rem;
}
.photo-detail-row .label { color: var(--silver); }
.photo-detail-row .value { color: var(--cloud); font-weight: 600; }

.photo-order-actions {
    display: flex; gap: 8px;
    padding: 0 16px 14px;
}
.photo-action-btn {
    flex: 1;
    display: flex; align-items: center; justify-content: center; gap: 6px;
    padding: 10px;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 600;
    transition: all 0.2s;
}
.photo-action-btn.view {
    background: rgba(99,102,241,0.1);
    color: var(--accent-light);
    border: 1px solid rgba(99,102,241,0.2);
}
.photo-action-btn.print {
    background: rgba(59,130,246,0.1);
    color: var(--info);
    border: 1px solid rgba(59,130,246,0.2);
}
.photo-action-btn.done {
    background: rgba(34,197,94,0.1);
    color: var(--success);
    border: 1px solid rgba(34,197,94,0.2);
}
.photo-action-btn:active { transform: scale(0.95); }

/* Empty State */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--silver);
}
.empty-state i {
    font-size: 2.5rem;
    opacity: 0.2;
    display: block;
    margin-bottom: 12px;
}
.empty-state h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--cloud);
    margin-bottom: 4px;
}
.empty-state p {
    font-size: 0.8rem;
}

/* Settings */
.settings-grid {
    display: flex; flex-direction: column; gap: 16px;
}
.settings-card {
    background: var(--grad-card);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    padding: 20px;
}
.settings-card.danger-zone {
    border-color: rgba(239,68,68,0.2);
}
.settings-card h3 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--white);
    display: flex; align-items: center; gap: 8px;
    margin-bottom: 4px;
}
.settings-card h3 i { color: var(--accent-light); }
.settings-card.danger-zone h3 i { color: var(--danger); }
.settings-card > p {
    font-size: 0.75rem;
    color: var(--silver);
    margin-bottom: 16px;
}

.settings-field {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 14px;
}
.settings-field label {
    font-size: 0.8rem;
    color: var(--cloud);
    white-space: nowrap;
}
.settings-field input {
    flex: 1;
    padding: 10px 14px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-size: 0.9rem;
    outline: none;
}
.settings-field input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.settings-actions {
    display: flex; gap: 10px;
}
.settings-btn {
    flex: 1;
    display: flex; align-items: center; justify-content: center; gap: 6px;
    padding: 12px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    transition: all 0.2s;
}
.settings-btn.primary {
    background: rgba(99,102,241,0.15);
    color: var(--accent-light);
    border: 1px solid rgba(99,102,241,0.2);
}
.settings-btn.primary:hover { background: rgba(99,102,241,0.25); }
.settings-btn.danger {
    background: rgba(239,68,68,0.1);
    color: var(--danger);
    border: 1px solid rgba(239,68,68,0.2);
}
.settings-btn.danger:hover { background: rgba(239,68,68,0.2); }
.settings-btn:active { transform: scale(0.95); }

.info-rows { display: flex; flex-direction: column; gap: 8px; }
.info-row {
    display: flex; justify-content: space-between;
    font-size: 0.8rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}
.info-row span:first-child { color: var(--silver); }
.info-row span:last-child { color: var(--white); font-weight: 600; }

/* Admin Modal */
.admin-modal {
    position: fixed; inset: 0;
    z-index: 200;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(8px);
    display: flex; align-items: center; justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}
.admin-modal.active { opacity: 1; pointer-events: auto; }

.admin-modal-content {
    width: 90%; max-width: 480px;
    max-height: 85vh;
    background: var(--onyx);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-xl);
    display: flex; flex-direction: column;
    overflow: hidden;
    transform: scale(0.9);
    transition: transform 0.3s var(--ease-spring);
}
.admin-modal.active .admin-modal-content { transform: scale(1); }

.admin-modal-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 18px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}
.admin-modal-header h2 {
    font-size: 1rem;
    font-weight: 700;
    display: flex; align-items: center; gap: 8px;
}
.admin-modal-header h2 i { color: var(--accent-light); }
.admin-modal-close {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.04);
    border-radius: var(--radius-sm);
    color: var(--silver);
    transition: background 0.2s;
}
.admin-modal-close:hover { background: rgba(255,255,255,0.08); }

.admin-modal-body {
    padding: 20px;
    overflow-y: auto;
}
.photo-preview-large {
    width: 100%;
    max-height: 300px;
    object-fit: contain;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    background: var(--graphite);
}
.detail-row {
    display: flex; justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    font-size: 0.82rem;
}
.detail-row .label { color: var(--silver); }
.detail-row .value { color: var(--white); font-weight: 600; }

/* Scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--steel); border-radius: 2px; }

::selection { background: rgba(99,102,241,0.3); color: var(--white); }

@media (min-width: 480px) {
    .stats-grid { grid-template-columns: repeat(4, 1fr); }
    .charts-grid { grid-template-columns: repeat(2, 1fr); }
}