/* =======================
  RESET Y ESTILOS GLOBALES
  ======================= */
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:Inter,system-ui,Segoe UI,Arial,sans-serif;color:#222;line-height:1.4;background:#fff}
a{color:inherit;text-decoration:none}

.nav{position:fixed;top:0;left:0;width:100%;height:60px;background:linear-gradient(90deg,rgba(255,255,255,0.95),rgba(255,255,255,0.8));backdrop-filter:blur(6px);z-index:50;border-bottom:1px solid rgba(0,0,0,0.05)}
.nav-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 20px;height:100%}
.brand{font-weight:700;font-size:1.1rem;display:flex;align-items:center;gap:10px;height:100%}
.nav-right{display:flex;gap:10px;align-items:center}
.brand img{display:block}
/* Logo sizing: consistent across pages
  - .brand-logo default used in headers
  - .nav .brand-logo slightly smaller
  - .sidebar .brand-logo slightly larger and centered */
.brand-logo{display:block;max-width:160px;max-height:44px;width:auto;height:auto;object-fit:contain}
.nav .brand-logo{max-width:140px;max-height:40px}
.sidebar .brand-logo{max-width:120px;max-height:64px}
.btn{background:#111;color:#fff;padding:8px 12px;border-radius:6px;cursor:pointer}

.hero{height:100vh;display:flex;align-items:center;justify-content:center;position:relative;background-image:linear-gradient(rgba(0,0,0,0.35),rgba(0,0,0,0.35)), url('../imagenes/fondoweyve.png');background-size:cover;background-position:center;transition:background-image 0.6s ease}
.hero .overlay{position:absolute;inset:0}
.hero-content{position:relative;color:#fff;text-align:center;padding:20px}
.hero h1{font-size:2.4rem;margin-bottom:10px}
.hero p{opacity:0.95;margin-bottom:16px}
.scroll-down{display:inline-block;padding:8px 14px;background:rgba(255,255,255,0.12);border-radius:999px;color:#fff}

.options{padding:80px 20px 40px;max-width:1100px;margin:0 auto}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin-top:16px}
.card{background:#fff;padding:30px;border-radius:8px;box-shadow:0 6px 18px rgba(0,0,0,0.06);text-align:center}

.newsletter{background:#111;color:#fff;padding:40px 20px;margin-top:30px;text-align:center}
.newsletter input{padding:10px 12px;border-radius:6px;border:0;margin-right:8px}
.newsletter button{padding:10px 14px;border-radius:6px;border:0;background:#e9a826;color:#111}

.footer{padding:24px;text-align:center;color:#666}

/* =======================
  LOGIN / PÁGINA DE ACCESO
  - Use `.login-page` en el <body> de la página de login
  - Mantiene fondo y estilos del formulario
  ======================= */
.login-page{background-image: linear-gradient(180deg, rgba(0,0,0,0.25), rgba(0,0,0,0.15)), url('../imagenes/fondoweyve.png');background-size:cover;background-position:center;background-repeat:no-repeat;min-height:100vh;display:flex;flex-direction:column}
.login-page .login-container{flex:1;display:flex;align-items:center;justify-content:center}
.login-form{background:rgba(255,255,255,0.95);}
.login-container{min-height:70vh;display:flex;align-items:center;justify-content:center;padding:80px 20px}
.login-form{background:#fff;padding:28px;width:100%;max-width:420px;border-radius:12px;box-shadow:0 10px 30px rgba(2,6,23,0.08)}
.login-form h2{margin-bottom:16px}
.login-form label{display:block;margin-top:10px;font-size:0.9rem;color:#333}
.login-form input{width:100%;padding:10px 12px;margin-top:6px;border:1px solid #e6e9ef;border-radius:8px}
.password-field{position:relative}
.password-field input{padding-right:40px}
.password-field .toggle-password{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:transparent;border:0;padding:6px;color:#666;cursor:pointer;display:flex;align-items:center;justify-content:center;width:auto;margin-top:0;z-index:2}
.password-field .toggle-password svg{display:block}
.password-field .toggle-password.visible svg{opacity:0.8}
.login-form button{margin-top:16px;width:100%;padding:10px;border-radius:8px;background:#111;color:#fff;border:0}
.login-form .error{background:#ffe6e6;color:#922;border-radius:6px;padding:8px;margin-bottom:8px}
.login-form .hint{margin-top:12px;font-size:0.9rem;color:#666}

/* Responsivo */
@media (max-width:600px){
  .hero h1{font-size:1.6rem}
  .nav-inner{padding:10px}
  .brand{height:40px}
  .brand-logo{max-height:28px;width:auto;object-fit:contain;border-radius:6px}
  .brand-text{font-size:1rem}
}

/* Efecto fondo deslizable: cambia imagen cada 18s (demo) */
@keyframes bgChange {
  0%{background-image:linear-gradient(rgba(0,0,0,0.35),rgba(0,0,0,0.35)), url('../imagenes/fondoweyve.png')}
  33%{background-image:linear-gradient(rgba(0,0,0,0.35),rgba(0,0,0,0.35)), url('../imagenes/fondoweyve.png')}
  66%{background-image:linear-gradient(rgba(0,0,0,0.35),rgba(0,0,0,0.35)), url('../imagenes/fondoweyve.png')}
  100%{background-image:linear-gradient(rgba(0,0,0,0.35),rgba(0,0,0,0.35)), url('../imagenes/fondoweyve.png')}
}
.hero{animation: bgChange 18s infinite ease-in-out}

/* =======================
  UTILIDADES Y LAYOUT DE LA APLICACIÓN
  - No aplicamos el fondo globalmente: se ofrece una utilidad `.has-bg`
  - `.bg-panel` sirve para envolver contenido con panel blanco translúcido
  ======================= */
body, .app{min-height:100vh}

/* Utilidad: aplicar fondo de pantalla (añadir .has-bg en <body> o en .app-main) */
.has-bg{background-image: url('../imagenes/fondoweyve.png');background-size:cover;background-position:center;background-attachment:fixed;background-repeat:no-repeat}

/* Panel blanco legible para colocar contenido encima del fondo */
.bg-panel{background:rgba(255,255,255,0.02);padding:20px;border-radius:10px;box-shadow:none;backdrop-filter:blur(2px)}

/* When bg-panel is used inside the app main (dashboard) we want it transparent and white text */
.app-main .container.bg-panel{background:transparent;padding:18px;border-radius:8px;box-shadow:none}
.app-main .container.bg-panel, .app-main .container.bg-panel *{color:#fff}
.app-main .container.bg-panel a{color:#fff;text-decoration:underline}
.app-main .container.bg-panel .btn{background:rgba(255,255,255,0.12);color:#fff;border:1px solid rgba(255,255,255,0.12)}

/* Variables */
:root{--nav-bg: linear-gradient(90deg,rgba(255,255,255,0.95),rgba(255,255,255,0.8));--nav-border: rgba(0,0,0,0.05)}
/* Sidebar: usar mismo fondo que .nav (barra de login) pero vertical */
.sidebar{position:fixed;left:0;top:0;bottom:0;width:260px;padding:20px;display:flex;flex-direction:column;gap:18px;background:rgba(255,255,255,0.98);backdrop-filter:blur(6px);border-right:1px solid var(--nav-border);z-index:60}
.sidebar-top{display:flex;flex-direction:column;align-items:center;gap:8px}
.sidebar .brand-logo{max-height:44px;max-width:120px;width:auto;height:auto;display:block;object-fit:contain;margin:0 auto}
.nav .brand-logo{max-height:40px;max-width:160px;height:auto;width:auto;object-fit:contain}
.sidebar-user{font-weight:700;text-transform:uppercase;font-size:0.95rem;color:#111}

/* framed user box inside sidebar */
.sidebar-top .sidebar-user{background:rgba(0,0,0,0.92);padding:8px 12px;border-radius:8px;border:1px solid rgba(255,255,255,0.06);box-shadow:0 6px 18px rgba(0,0,0,0.6);width:100%;text-align:center;margin-top:6px;color:#fff}
.sidebar-top .sidebar-user small{display:block;font-weight:600;font-size:0.75rem;opacity:0.9;color:#fff}
.sidebar-nav{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.submenu{margin-left:20px;display:flex;flex-direction:column;gap:6px;margin-top:6px}
.submenu .sub-item{font-size:0.85rem;color:#666;padding:6px 10px;border-radius:6px;cursor:pointer}
.submenu .sub-item:hover{background:rgba(0,0,0,0.04);color:#111}
.side-item{display:flex;align-items:center;gap:12px;padding:10px;border-radius:8px;color:#111;cursor:pointer}
.side-item img{width:20px;height:20px;object-fit:contain;filter:none}
.side-item span{font-weight:600}
.side-item:hover{background:rgba(0,0,0,0.04)}
.side-item.active{background:transparent;box-shadow:inset 4px 0 0 #000;color:inherit;font-weight:700}
.side-item.active img{filter:none}
.side-item{transition:all 160ms ease}
.sidebar-bottom{margin-top:auto}
.sidebar-bottom{margin-top:auto;display:flex;justify-content:center}

/* logout button styles: match sidebar-user width and layout, black bg + white text/icon */
.sidebar-bottom .logout{display:flex;align-items:center;gap:10px;padding:8px 12px;width:100%;box-sizing:border-box;background:rgba(0,0,0,0.92);border-radius:8px;border:1px solid rgba(255,255,255,0.06);color:#fff;justify-content:center;cursor:pointer}
.sidebar-bottom .logout .icon-lock{flex:0 0 16px;color:inherit}
.sidebar-bottom .logout .logout-text{display:inline-block;color:inherit}

.app-main{margin-left:260px;flex:1;position:relative;padding:28px;min-height:100vh;background-image: url('../imagenes/fondoweyve.png');background-position:center;background-size:cover;background-attachment:fixed;background-repeat:no-repeat}
.app-main .container{max-width:1200px;margin:0 auto;padding:0}
.app-header{border-bottom:1px solid rgba(0,0,0,0.06);padding-bottom:12px;margin-bottom:18px}
.page-content{background:#fff;padding:18px;border-radius:10px;box-shadow:0 8px 24px rgba(2,6,23,0.04)}

/* Modern form styles used by registrar_producto.php */
.form-panel{width:100%;max-width:720px;margin:18px auto;padding:22px;background:rgba(255,255,255,0.92);border-radius:12px;box-shadow:0 12px 40px rgba(2,6,23,0.08);display:flex;flex-direction:column;gap:12px}
.form-panel label{display:block;font-size:0.9rem;color:#222;font-weight:600}
.form-panel input[type="text"],.form-panel input[type="number"],.form-panel input[type="date"],.form-panel select{width:100%;padding:12px 14px;margin-top:8px;border:1px solid #e6e9ef;border-radius:10px;background:#fff;box-shadow:inset 0 1px 2px rgba(2,6,23,0.03);font-size:0.95rem}

/* make native select visually consistent with inputs and add a subtle arrow */
.form-panel select{appearance:none;-webkit-appearance:none;-moz-appearance:none;background-image:linear-gradient(45deg,transparent 50%, rgba(0,0,0,0.65) 50%),linear-gradient(135deg, rgba(0,0,0,0.65) 50%, transparent 50%);background-position:calc(100% - 18px) calc(50% - 3px), calc(100% - 13px) calc(50% - 3px);background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-right:40px}
.form-panel .grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-panel .grid-1{display:block}
.form-panel .grid-2 label{margin:0}
.form-panel .grid-1 label{margin:0}
.form-panel .btn{align-self:center;padding:10px 16px;border-radius:10px;background:#000;color:#fff;border:0;box-shadow:0 8px 20px rgba(11,18,32,0.12);cursor:pointer}
.form-panel .success{background:rgba(46,204,113,0.12);color:#1e7a3a;padding:10px;border-radius:8px}
.form-panel .error{background:rgba(255,108,108,0.08);color:#941313;padding:10px;border-radius:8px}

@media (max-width:900px){
  .form-panel{padding:16px}
  .form-panel .grid-2{grid-template-columns:1fr}
}

/* Force form text to black inside the transparent bg-panel (override white) */
.app-main .container.bg-panel .form-panel, .app-main .container.bg-panel .form-panel *{color:#111 !important}

/* Dashboard header title: ensure it's visible over the background */
.app-header h1{color:#fff;margin:0;font-size:1.6rem;text-shadow:0 2px 8px rgba(0,0,0,0.45)}

@media (max-width:900px){
  .sidebar{width:72px;padding:12px}
  .app-main{margin-left:72px}
  .side-item span{display:none}
  .sidebar-user{display:none}
  /* hide logout text on small screens to match icon-only sidebar */
  .sidebar-bottom .logout .logout-text{display:none}
}

/* =======================
   TOAST / NOTIFICACIONES
   ======================= */
#toast-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:10px;align-items:flex-end}
.toast{min-width:300px;max-width:420px;padding:12px 14px;border-radius:8px;color:#fff;display:flex;align-items:center;justify-content:space-between;box-shadow:0 10px 30px rgba(2,6,23,0.12);font-weight:700;animation:toastIn .32s ease both}
.toast .toast-text{flex:1;padding-right:12px}
.toast .toast-close{background:transparent;border:0;color:inherit;font-size:18px;line-height:1;cursor:pointer;padding:4px 6px;border-radius:6px}
.toast.success{background:#2ecc71}
.toast.error{background:#e74c3c}

@keyframes toastIn{from{opacity:0;transform:translateX(16px) translateY(-6px)}to{opacity:1;transform:translateX(0) translateY(0)}}

/* Table styling inside dashboard panels: white translucent background, black text, centered */
.app-main .container.bg-panel table{
  background: rgba(255,255,255,0.94);
  color: #111 !important;
  margin: 0 auto 12px auto;
  border-radius:10px;
  width:100%;
  box-shadow:0 6px 20px rgba(2,6,23,0.06);
  overflow:hidden;
}
.app-main .container.bg-panel table th,
.app-main .container.bg-panel table td{
  text-align:center;
  color:#111 !important;
  padding:10px 12px;
  border-bottom:1px solid rgba(0,0,0,0.06);
}
.app-main .container.bg-panel table thead th{background:rgba(255,255,255,0.96);font-weight:700}
.app-main .container.bg-panel table tbody tr:nth-child(even){background:rgba(0,0,0,0.02)}

/* Ensure form controls inside dashboard panels show dark text (override white inherited color) */
.app-main .container.bg-panel input,
.app-main .container.bg-panel select,
.app-main .container.bg-panel textarea,
.app-main .container.bg-panel input::placeholder,
.app-main .container.bg-panel select option{
  color: #111 !important;
}