/* ===================================================
   BASE.CSS - Estilos base y reset
   =================================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

img {
    max-width: 100%;
    height: auto;
}

/* --- Clases de utilidad --- */
.hidden {
    display: none !important;
}

/* --- Botones globales --- */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--primary);
    color: var(--text-inverse);
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: var(--font-family);
    box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

/* Evitar parpadeos de contenido mientras carga Alpine.js */
[x-cloak] {
    display: none !important;
}

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

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--text-secondary);
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: var(--font-family);
}

.btn-ghost:hover {
    background: var(--bg-tertiary);
    border-color: var(--text-tertiary);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: var(--font-size-base);
    border-radius: var(--radius-xl);
}

.btn-full {
    width: 100%;
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    padding: 0.5rem 0;
    font-family: var(--font-family);
    transition: color var(--transition-fast);
}

.btn-back:hover {
    color: var(--primary);
}

.btn-back i {
    width: 16px;
    height: 16px;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    padding: 0.6rem 1.2rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-secondary:hover {
    background: var(--border-color);
    border-color: var(--text-tertiary);
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: var(--font-size-xs);
    border-radius: var(--radius-md);
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-icon:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-icon-danger:hover {
    background: #fee2e2;
    color: #ef4444;
    border-color: #fecaca;
}

/* --- Layout principal --- */
.app-main {
    min-height: calc(100vh - 72px);
}

.view {
    animation: fadeIn 0.4s ease;
}

/* --- Sección de título genérico --- */
.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 0.5rem;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 3rem;
}

/* --- Toast Container --- */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: var(--z-toast);
}

.toast {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
    box-shadow: var(--shadow-xl);
    font-size: var(--font-size-sm);
    font-weight: 500;
    animation: slideUp 0.3s ease;
}

.toast i {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.toast-success {
    border-left: 4px solid var(--success);
    color: var(--success);
}

.toast-error {
    border-left: 4px solid var(--danger);
    color: var(--danger);
}

.toast-info {
    border-left: 4px solid var(--info);
    color: var(--info);
}

/* --- Gradient text --- */
.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}