/* main.css - Estilos base y maquetación de PromptHub */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Barras de desplazamiento modernas globales (Minimalist UI) */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background-color: rgba(148, 163, 184, 0.4);
    border-radius: 9999px;
    transition: background-color var(--transition-fast);
}

::-webkit-scrollbar-thumb:hover {
    background-color: rgba(100, 116, 139, 0.75);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background-color: rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background-color: rgba(255, 255, 255, 0.4);
}

* {
    scrollbar-width: thin;
    scrollbar-color: rgba(148, 163, 184, 0.4) transparent;
}

[data-theme="dark"] * {
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.5;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Animaciones */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate-fade-in {
    animation: fadeIn var(--transition-normal) forwards;
}

.animate-fade-in-up {
    animation: fadeInUp var(--transition-normal) forwards;
}

/* Contenedores y Estructura */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Tipografía */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* Estilos de Formulario Comunes (Modernos y Limpios) */
.form-group {
    margin-bottom: 1.25rem;
    text-align: left;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}

/* Filas de Formulario Adaptables y Niveladas */
.form-row-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-row-2col .form-label {
    min-height: 1.3rem;
    display: flex;
    align-items: flex-end;
}

@media (max-width: 576px) {
    .form-row-2col {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

.form-control {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
    padding: 12px 16px;
    font-size: 0.95rem;
    font-family: var(--font-family);
    color: var(--text-main);
    background-color: var(--input-bg);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

/* Alertas y Mensajes */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-danger {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

/* Estilos para Pantallas de Autenticación */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: radial-gradient(circle at 10% 20%, rgba(124, 58, 237, 0.05) 0%, transparent 40%),
                radial-gradient(circle at 90% 80%, rgba(6, 182, 212, 0.05) 0%, transparent 40%),
                var(--bg-main);
    transition: background-color var(--transition-normal);
}

.auth-card {
    width: 100%;
    max-width: 480px;
    background-color: var(--bg-card);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 40px 30px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    animation: fadeInUp var(--transition-normal) forwards;
}

.auth-logo {
    height: 120px;
    max-height: 125px;
    width: auto;
    object-fit: contain;
    margin-bottom: 1.25rem;
    display: inline-block;
}

.auth-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.auth-subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.auth-footer {
    margin-top: 2rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Botones Premium */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--font-family);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    width: 100%;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--text-light);
}

.btn-primary:hover {
    background-color: #1d4ed8;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.btn-primary:active {
    transform: scale(0.98);
}