/* --- VARIABLES Y MODO CLARO/OSCURO --- */
:root { 
    --bg: #091413; 
    --text: #ffffff;
    --accent: #ffffff; 
    --glass: rgba(255, 255, 255, 0.05); 
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-hover: rgba(255, 255, 255, 0.08);
    --radius: 30px; 
    --neon: #456882; 
    --error: #ff4444;
    --whatsapp: #25D366;
    --trustpilot: #00b67a;
    --modal-bg: rgba(5,5,5,0.85);
    --admin-input-bg: rgba(255,255,255,0.05);
    --admin-card-bg: rgba(255,255,255,0.03);
    --admin-msg-bg: rgba(0,0,0,0.3);
    --admin-msg-user: rgba(255,255,255,0.1);
}

:root.light-mode {
    --bg: #d9dee3; 
    --text: #1a1e23; 
    --accent: #000000;
    --glass: rgba(255, 255, 255, 0.6); 
    --glass-border: rgba(0, 0, 0, 0.15);
    --glass-hover: rgba(255, 255, 255, 0.9);
    --neon: #2a4158; 
    --modal-bg: rgba(217, 222, 227, 0.85);
    --admin-input-bg: rgba(0,0,0,0.05);
    --admin-card-bg: rgba(255,255,255,0.6);
    --admin-msg-bg: rgba(255,255,255,0.5);
    --admin-msg-user: rgba(0,0,0,0.05);
}

body { 
    font-family: 'Space Mono', monospace; 
    background: var(--bg); 
    color: var(--text); 
    margin: 0; 
    padding: 20px; 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    min-height: 100vh; 
    overflow-x: hidden; 
    position: relative;
    transition: background 0.3s ease, color 0.3s ease;
}

@keyframes zoomIn { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }
@keyframes slideDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes spin { 100% { transform: rotate(360deg); } }
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }
@keyframes fadeInAdmin { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.spin { animation: spin 1s linear infinite; }

.loader-container { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--bg); display: flex; flex-direction: column; justify-content: center; align-items: center; z-index: 9999; color: var(--neon); transition: opacity 0.5s ease; }
.loader-container .spin-loader { width: 50px; height: 50px; border: 4px solid var(--glass-border); border-top-color: var(--neon); border-radius: 50%; animation: spin 1s linear infinite; margin-bottom: 15px; }

header { width: 100%; max-width: 1200px; display: flex; justify-content: space-between; align-items: center; margin-bottom: 40px; padding: 15px 20px; border-bottom: 1px solid var(--glass-border); box-sizing: border-box; position: relative; }
.admin-header { margin-bottom: 20px; padding-bottom: 15px; }
.logo-box { display: flex; align-items: center; gap: 10px; }
.logo-img { width: 40px; height: 40px; object-fit: contain; }

.glass { background: var(--glass); backdrop-filter: blur(10px); border: 1px solid var(--glass-border); border-radius: var(--radius); padding: 25px; box-shadow: 0 10px 20px rgba(0,0,0,0.1); transition: all 0.3s ease; }

button { padding: 10px 20px; border-radius: 40px; border: 1px solid var(--text); background: transparent; color: var(--text); cursor: pointer; font-family: 'Space Mono'; transition: all 0.3s ease; font-size: 0.7rem; font-weight: bold; display: flex; justify-content: center; align-items: center; gap: 5px; }
button:hover:not(:disabled) { background: var(--text); color: var(--bg); transform: translateY(-2px); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.theme-toggle-btn { cursor:pointer; align-items:center; justify-content:center; width: 38px; height: 38px; min-width: 38px; background: var(--glass); border-radius: 50%; border: 1px solid var(--glass-border); color: var(--text); transition: all 0.3s ease; }
.theme-toggle-btn:hover { background: var(--glass-hover); border-color: var(--neon); }

.floating-dock { position: fixed; bottom: 25px; left: 50%; transform: translateX(-50%); display: flex; gap: 15px; background: var(--glass); backdrop-filter: blur(10px); padding: 10px 25px; border-radius: 40px; border: 1px solid var(--glass-border); z-index: 3000; box-shadow: 0 10px 20px rgba(0,0,0,0.2); align-items: center; }
.floating-btn { width: 45px; height: 45px; border-radius: 50%; background: var(--glass); border: 1px solid var(--glass-border); cursor: pointer; display: flex; justify-content: center; align-items: center; transition: all 0.3s ease; text-decoration: none; color: var(--text); position: relative; }
.floating-btn svg { width: 20px; height: 20px; fill: var(--text); transition: 0.3s; }
.floating-btn:hover { transform: translateY(-5px) scale(1.1); border-color: var(--neon); }
.floating-btn.whatsapp:hover { border-color: var(--whatsapp); }
.floating-btn.whatsapp:hover svg { fill: var(--whatsapp); }
.floating-btn.trustpilot:hover { border-color: var(--trustpilot); }
.floating-btn.trustpilot:hover svg { fill: var(--trustpilot); }

.chat-badge { position: absolute; top: -5px; right: -5px; background: var(--error); color: #fff; width: 18px; height: 18px; border-radius: 50%; font-size: 0.65rem; display: flex; justify-content: center; align-items: center; font-weight: bold; }

.products-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; width: 100%; max-width: 1200px; justify-content: center; margin: 0 auto; }
.product-card { padding: 25px; text-align: center; display: flex; flex-direction: column; justify-content: space-between; }
.product-card:hover { transform: translateY(-5px); border-color: rgba(69, 104, 130, 0.5); }
.product-card h3 { margin: 15px 0 5px 0; font-size: 1rem; }
.product-img { width: 100%; height: 200px; object-fit: cover; border-radius: 15px; margin-bottom: 10px; transition: transform 0.5s ease; }
.product-card:hover .product-img { transform: scale(1.03); }

.order-card { background: var(--glass); border: 1px solid var(--glass-border); border-radius: 20px; padding: 20px; margin-bottom: 15px; position: relative; transition: all 0.3s ease; }
.status-badge { font-size: 0.65rem; padding: 3px 10px; border-radius: 4px; font-weight: bold; float: right; }
.status-PENDIENTE { background: #ffbb33; color: #000; }
.status-EN_PROCESO { background: #33b5e5; color: #fff; }
.status-COMPLETADO { background: #00C851; color: #fff; }
.order-actions { display: flex; gap: 10px; margin-top: 15px; justify-content: flex-end; flex-wrap: wrap; }
.btn-small { padding: 5px 15px; font-size: 0.6rem; }

/* NUEVOS ESTILOS PARA CHECKOUT Y PAGOS */
.payment-method-card { border: 1px solid var(--glass-border); border-radius: 10px; padding: 10px; text-align: center; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 10px; background: var(--glass); transition: 0.3s; }
.payment-method-card:has(input:checked) { border-color: var(--neon); background: rgba(69, 104, 130, 0.2); }
#admin-notify-dot { position: absolute; top: -2px; right: -2px; width: 12px; height: 12px; background: var(--error); border-radius: 50%; border: 2px solid var(--bg); display: none; }

/* =========================================
   CHAT SYSTEM (Delgado, Alargado y Compacto)
   ========================================= */
#chat-window, #admin-chat-win { height: 350px; overflow-y: auto; margin-bottom: 15px; padding: 15px 10px; display: flex; flex-direction: column; gap: 6px; }
.msg-wrapper { display: flex; flex-direction: column; width: 100%; position: relative; }
.msg { position: relative; padding: 8px 12px; border-radius: 12px; max-width: 55%; min-width: 120px; font-size: 0.73rem; line-height: 1.35; white-space: pre-line; animation: zoomIn 0.2s ease; word-wrap: break-word; box-shadow: 0 1px 2px rgba(0,0,0,0.15); border: 1px solid var(--glass-border); text-align: left; box-sizing: border-box; }
.msg b { font-weight: bold; }

/* --- VISTA CLIENTE (TIENDA) --- */
#chat-window .user .msg { align-self: flex-end; background: #ffffff; color: #000000; border-bottom-right-radius: 2px; }
#chat-window .user .msg b { color: var(--neon); }
#chat-window .user .msg-info { align-self: flex-end; justify-content: flex-end; padding-right: 5px; }

#chat-window .admin .msg { align-self: flex-start; background: var(--neon); color: #ffffff; border-bottom-left-radius: 2px; }
#chat-window .admin .msg b { color: #ffffff; }
#chat-window .admin .msg-info { align-self: flex-start; justify-content: flex-start; padding-left: 5px; }

/* --- VISTA ADMINISTRADOR (PANEL ADMIN) --- */
#admin-chat-win .admin .msg { align-self: flex-end; background: #ffffff; color: #000000; border-bottom-right-radius: 2px; }
#admin-chat-win .admin .msg b { color: var(--neon); }
#admin-chat-win .admin .msg-info { align-self: flex-end; justify-content: flex-end; padding-right: 5px; }

#admin-chat-win .user .msg { align-self: flex-start; background: var(--neon); color: #ffffff; border-bottom-left-radius: 2px; }
#admin-chat-win .user .msg b { color: #ffffff; }
#admin-chat-win .user .msg-info { align-self: flex-start; justify-content: flex-start; padding-left: 5px; }

.msg img { max-width: 140px; max-height: 140px; border-radius: 8px; object-fit: cover; display: block; margin-top: 5px; cursor: pointer; }
.msg-info { display: flex; align-items: center; gap: 4px; margin-top: 2px; font-size: 0.58rem; opacity: 0.6; }
.tick-icon { width: 13px; height: 13px; stroke: currentColor; opacity: 0.5; }
.tick-icon.read { color: #4db8ff; opacity: 1; }

.del-msg-btn { position: absolute; top: -10px; right: -10px; background: var(--bg); color: var(--error); border: 1px solid var(--error); border-radius: 50%; width: 22px; height: 22px; display: none; align-items: center; justify-content: center; cursor: pointer; z-index: 10; padding: 3px; transition: all 0.2s ease; }
.msg:hover .del-msg-btn { display: flex; }
.del-msg-btn:hover { background: var(--error); color: var(--bg); transform: scale(1.1); }

.chat-controls { display: flex; gap: 10px; align-items: center; }
.btn-attach { background: var(--glass); border: 1px solid var(--glass-border); color: var(--text); width: 45px; height: 45px; min-width: 45px; border-radius: 12px; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: 0.3s; }
.btn-attach:hover { border-color: var(--neon); }
.btn-attach svg { width: 20px; height: 20px; stroke: currentColor; }

input, select, textarea { width: 100%; padding: 14px; margin: 5px 0; background: var(--glass); border: 1px solid var(--glass-border); border-radius: 12px; color: var(--text); font-family: 'Space Mono'; box-sizing: border-box; outline: none; transition: 0.3s; }
input:focus, select:focus, textarea:focus { border-color: var(--neon); background: var(--glass-hover); }

.review-box { background: var(--glass); border: 1px solid var(--neon); border-radius: 15px; padding: 15px; margin-bottom: 20px; text-align: center; animation: fadeIn 0.5s ease; }

.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: var(--modal-bg); backdrop-filter: blur(10px); display: none; justify-content: center; align-items: center; z-index: 5000; animation: fadeIn 0.3s ease; }
.section { display: none; width: 100%; max-width: 1200px; margin: 0 auto; padding-bottom: 100px; }
.active { display: block; animation: zoomIn 0.4s ease; }

#cart-badge { position: absolute; top: -5px; right: -5px; background: var(--neon); color: #fff; border-radius: 50%; width: 18px; height: 18px; font-size: 0.6rem; display: flex; justify-content: center; align-items: center; font-weight: bold; display: none; }
.cart-item { display: flex; justify-content: space-between; align-items: center; padding: 10px; border-bottom: 1px solid var(--glass-border); font-size: 0.8rem; }
.cart-total { margin-top: 20px; font-size: 1.2rem; color: var(--neon); text-align: right; border-top: 2px solid var(--glass-border); padding-top: 10px; }

#toast-container { position: fixed; top: 20px; left: 50%; transform: translateX(-50%); z-index: 9999; display: flex; flex-direction: column; gap: 10px; width: 90%; max-width: 400px; }
.toast { background: var(--bg); border: 1px solid var(--neon); color: var(--text); padding: 15px; border-radius: 15px; font-size: 0.8rem; box-shadow: 0 5px 20px rgba(0,0,0,0.2); animation: slideDown 0.3s ease; display: flex; align-items: center; justify-content: space-between; }
.toast.error { border-color: var(--error); }
.toast.error span { color: var(--error); font-weight: bold; margin-right: 10px;}
.toast.success span { color: var(--neon); font-weight: bold; margin-right: 10px;}

footer { width: 100%; text-align: center; padding: 20px; padding-bottom: 100px; font-size: 0.7rem; color: #666; margin-top: auto; border-top: 1px solid var(--glass-border); display: flex; flex-direction: column; align-items: center; gap: 20px; }
footer a { color: var(--neon); text-decoration: none; font-weight: bold; }

#terms-preview { opacity: 0.7; font-size: 0.8rem; overflow: hidden; line-height: 1.6; max-height: 50px; transition: max-height 0.5s ease-in-out; }
.terms-expanded { max-height: 1000px !important; opacity: 1 !important; }

.svg-icon { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.close-btn { position: absolute; top: 15px; right: 15px; cursor: pointer; color: var(--text); opacity: 0.5; transition: 0.3s; z-index: 10; display: flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 50%; background: rgba(0,0,0,0.1); }
.close-btn:hover { opacity: 1; background: rgba(0,0,0,0.2); }

/* ADMIN PANEL EXCLUSIVE */
.admin-wrapper { max-width: 1200px; margin: 0 auto; width: 100%; box-sizing: border-box; }
.tabs-nav { display: flex; gap: 10px; margin-bottom: 20px; overflow-x: auto; padding-bottom: 10px; }
.tab-btn { padding: 12px 25px; border-radius: 40px; border: 1px solid var(--glass-border); background: var(--glass); color: #888; cursor: pointer; font-family: 'Space Mono'; font-weight: bold; transition: all 0.3s ease; white-space: nowrap; }
.tab-btn.active { border-color: var(--neon); color: var(--text); background: rgba(69, 104, 130, 0.3); box-shadow: 0 5px 15px rgba(69, 104, 130, 0.2); }
.tab-content { display: none; animation: fadeInAdmin 0.3s ease; }
.tab-content.active { display: block; }
.chat-layout { display: grid; grid-template-columns: 320px 1fr; gap: 20px; height: 550px; }
#chat-list { display: flex; flex-direction: column; gap: 10px; overflow-y: auto; padding-right: 10px; }
.chat-item { padding: 15px; background: var(--admin-input-bg); border-radius: 15px; cursor: pointer; transition: 0.3s; border-left: 4px solid transparent; position: relative; color: var(--text);}
.chat-item:hover { background: var(--glass-hover); transform: translateX(5px); }
.chat-item.active { border-left-color: var(--neon); background: rgba(69, 104, 130, 0.2); }

#admin-chat-win { height: 400px; overflow-y: auto; margin-bottom: 15px; padding: 15px; display: flex; flex-direction: column; gap: 12px; border-radius: 15px; background: var(--admin-msg-bg); border: 1px solid var(--glass-border); }

select.admin-select { background: var(--admin-input-bg); cursor: pointer; color: var(--neon); border: 1px dashed var(--glass-border); }
select.admin-select:hover { border-color: var(--neon); }
.admin-file-wrapper { position: relative; margin-top: 10px; margin-bottom: 10px; }
.admin-file-label { display: block; padding: 15px; text-align: center; border: 1px dashed var(--glass-border); border-radius: 12px; cursor: pointer; color: #888; transition: 0.3s; background: var(--admin-input-bg); }
.admin-file-label:hover { border-color: var(--neon); color: var(--neon); background: rgba(69,104,130,0.1); }
.admin-file-label input[type="file"] { display: none; }
.btn-main { background: var(--neon); color: #000; border: none; width: 100%; margin-top: 10px; }
.btn-main:hover:not(:disabled) { background: var(--neon); color: #fff; box-shadow: 0 5px 15px rgba(69, 104, 130, 0.4); }
.admin-order-card { background: var(--admin-card-bg); padding:20px; border-radius:20px; border:1px solid var(--glass-border); transition: all 0.3s ease; }

/* RESPONSIVIDAD Y OPTIMIZACIÓN MÓVIL */
@media (min-width: 768px) {
    .desktop-only { display: block; letter-spacing: 2px; font-weight: bold; font-size: 0.8rem; }
    header { padding: 15px 40px; }
}
@media (max-width: 1024px) {
    .products-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
}
@media (max-width: 768px) {
    html { font-size: 90%; } 
    body { padding: 10px; }
    header { padding: 10px 15px; margin-bottom: 25px; }
    #bcv-container { display: block !important; border-right: none; padding-right: 0; }
    header .logo-box { order: 2; margin-right: auto; margin-left: 10px; }
    header > div:last-child { order: 3; }
    .products-grid { grid-template-columns: 1fr !important; padding: 0 10px; gap: 12px; }
    .product-card { transform: scale(0.95); backdrop-filter: none !important; -webkit-backdrop-filter: none !important; box-shadow: 0 4px 10px rgba(0,0,0,0.1); will-change: transform; }
    .product-card h3 { font-size: 0.9rem; margin-top: 5px; }
    .product-img { height: 120px; }
    .glass { padding: 18px; }
    .msg { max-width: 70% !important; font-size: 0.85rem; } 
    input { font-size: 1rem; padding: 15px; } 
    button { font-size: 0.8rem; padding: 10px 15px; }
    .chat-layout { grid-template-columns: 1fr; height: auto; }
    #tab-productos .glass { padding: 15px; }
    #tab-productos > div { grid-template-columns: 1fr !important; }
}