@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
    --primary-color: #6366f1; /* Indigo */
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    --accent-color: #06b6d4; /* Cyan */
    --accent-gradient: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    --bg-dark: #0f172a; /* Slate 900 */
    --bg-dark-light: #1e293b; /* Slate 800 */
    --text-white: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: rgba(255, 255, 255, 0.08);
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

html, body {
    font-family: var(--font-family);
    background-color: var(--bg-dark);
    color: var(--text-white);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Scrollbar personalizado */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-dark-light);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Efectos de fondo gradiente modernos */
.app-bg-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.app-bg-glow::before {
    content: "";
    position: absolute;
    top: -20%;
    left: -20%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(0,0,0,0) 70%);
    filter: blur(100px);
}

.app-bg-glow::after {
    content: "";
    position: absolute;
    bottom: -20%;
    right: -20%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.12) 0%, rgba(0,0,0,0) 70%);
    filter: blur(100px);
}

/* Tarjeta Glassmorphism */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: var(--glass-shadow);
    padding: 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
    box-shadow: 0 12px 40px 0 rgba(99, 102, 241, 0.15);
}

/* Inputs Premium */
.form-input-premium, .form-control-premium {
    background: rgba(15, 23, 42, 0.6) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    color: var(--text-white) !important;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.form-input-premium:focus, .form-control-premium:focus {
    background: rgba(15, 23, 42, 0.8) !important;
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25) !important;
    outline: none;
}

.form-input-premium::placeholder, .form-control-premium::placeholder {
    color: var(--text-muted) !important;
}

/* Botones Premium con Micro-animación */
.btn-premium-primary {
    background: var(--primary-gradient);
    color: white;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-premium-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.6);
    filter: brightness(1.1);
}

.btn-premium-primary:active {
    transform: translateY(0);
}

.btn-premium-accent {
    background: var(--accent-gradient);
    color: white;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px rgba(6, 182, 212, 0.4);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-premium-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(6, 182, 212, 0.6);
    filter: brightness(1.1);
}

/* Links y Textos */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

/* Estilo para los Modales / Contenedores de Login */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 1.5rem;
}

.login-box {
    width: 100%;
    max-width: 450px;
}

.login-logo {
    font-weight: 700;
    font-size: 2rem;
    background: linear-gradient(135deg, #fff 30%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
    margin-bottom: 0.5rem;
}

.login-subtitle {
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

/* Tarjetas de Selección de Empresa */
.company-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.company-selection-card {
    background: var(--bg-dark-light);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 150px;
}

.company-selection-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 25px -5px rgba(99, 102, 241, 0.3);
}

.company-selection-card .company-name {
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--text-white);
}

.company-selection-card .employee-code {
    font-size: 0.85rem;
    color: var(--accent-color);
    background: rgba(6, 182, 212, 0.15);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    align-self: flex-start;
}

/* Errores y Validaciones */
.validation-message {
    color: #f87171 !important; /* Rojo pastel */
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

.alert-danger-premium {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}
/* Visible before WebAssembly starts, so mobile users never see a blank screen. */
#app-loading {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: grid;
    place-items: center;
    background: #0f172a;
    color: #f8fafc;
}

.app-loading-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .75rem;
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

.app-loading-card span {
    color: #94a3b8;
    font-size: .9rem;
}

.app-loading-spinner {
    width: 2.5rem;
    height: 2.5rem;
    border: 3px solid rgba(255, 255, 255, .15);
    border-top-color: #06b6d4;
    border-radius: 50%;
    animation: app-loading-spin .8s linear infinite;
}

@keyframes app-loading-spin {
    to { transform: rotate(360deg); }
}