/* ============================================================
   🎨 app.css — Estilos globales RG Clouds
   🎯 Sistema de temas con CSS custom properties
   📱 Responsive + PWA ready
   ============================================================ */

/* ============================================================
   🎨 TEMAS — Variables CSS por tema
   📝 Cada tema define colores primarios y secundarios
   ============================================================ */

/* 🔵 RG Clouds — Paleta oficial del logo (por defecto) */
:root,
[data-theme="blue"] {
    --rg-primary: #0B8AD9;
    --rg-primary-hover: #0977BE;
    --rg-primary-light: #dff0fb;
    --rg-primary-dark: #065A8C;
    --rg-primary-rgb: 11, 138, 217;
    --rg-gradient: linear-gradient(135deg, #043b5c 0%, #0B8AD9 50%, #47b0f0 100%);
    --rg-gradient-soft: linear-gradient(135deg, #edf7fd 0%, #dff0fb 100%);
}

/* 🟢 Esmeralda */
[data-theme="emerald"] {
    --rg-primary: #10b981;
    --rg-primary-hover: #059669;
    --rg-primary-light: #d1fae5;
    --rg-primary-dark: #047857;
    --rg-primary-rgb: 16, 185, 129;
    --rg-gradient: linear-gradient(135deg, #064e3b 0%, #10b981 50%, #34d399 100%);
    --rg-gradient-soft: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
}

/* 🟣 Violeta */
[data-theme="violet"] {
    --rg-primary: #8b5cf6;
    --rg-primary-hover: #7c3aed;
    --rg-primary-light: #ede9fe;
    --rg-primary-dark: #6d28d9;
    --rg-primary-rgb: 139, 92, 246;
    --rg-gradient: linear-gradient(135deg, #4c1d95 0%, #8b5cf6 50%, #a78bfa 100%);
    --rg-gradient-soft: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 100%);
}

/* 🔴 Rosa */
[data-theme="rose"] {
    --rg-primary: #f43f5e;
    --rg-primary-hover: #e11d48;
    --rg-primary-light: #ffe4e6;
    --rg-primary-dark: #be123c;
    --rg-primary-rgb: 244, 63, 94;
    --rg-gradient: linear-gradient(135deg, #881337 0%, #f43f5e 50%, #fb7185 100%);
    --rg-gradient-soft: linear-gradient(135deg, #fff1f2 0%, #ffe4e6 100%);
}

/* 🟡 Ambar */
[data-theme="amber"] {
    --rg-primary: #f59e0b;
    --rg-primary-hover: #d97706;
    --rg-primary-light: #fef3c7;
    --rg-primary-dark: #b45309;
    --rg-primary-rgb: 245, 158, 11;
    --rg-gradient: linear-gradient(135deg, #78350f 0%, #f59e0b 50%, #fbbf24 100%);
    --rg-gradient-soft: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
}

/* ⚫ Grafito */
[data-theme="slate"] {
    --rg-primary: #64748b;
    --rg-primary-hover: #475569;
    --rg-primary-light: #e2e8f0;
    --rg-primary-dark: #334155;
    --rg-primary-rgb: 100, 116, 139;
    --rg-gradient: linear-gradient(135deg, #0f172a 0%, #475569 50%, #94a3b8 100%);
    --rg-gradient-soft: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

/* ============================================================
   🌙 MODO OSCURO — Variables CSS para dark mode
   ============================================================ */

:root,
[data-mode="light"] {
    --rg-accent: var(--rg-primary, #0B8AD9);
    --rg-bg-page: #f4f6fa;
    --rg-bg-card: #ffffff;
    --rg-bg-sidebar: #ffffff;
    --rg-bg-header: rgba(255, 255, 255, 0.92);
    --rg-bg-input: #ffffff;
    --rg-bg-hover: #f8fafc;
    --rg-bg-subtle: #f1f5f9;
    --rg-bg-footer: #fafbfc;
    --rg-border: #eef0f4;
    --rg-border-light: #f1f5f9;
    --rg-text-primary: #1e293b;
    --rg-text-secondary: #475569;
    --rg-text-muted: #64748b;
    --rg-text-faint: #94a3b8;
    --rg-shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
    --rg-shadow-md: 0 4px 12px rgba(0,0,0,0.06);
    --rg-shadow-sidebar: 2px 0 12px rgba(0,0,0,0.04);
}

[data-mode="dark"] {
    --rg-bg-page: #0f1117;
    --rg-bg-card: #1a1d27;
    --rg-bg-sidebar: #13151d;
    --rg-bg-header: rgba(19, 21, 29, 0.92);
    --rg-bg-input: #1a1d27;
    --rg-bg-hover: #1e2130;
    --rg-bg-subtle: #161822;
    --rg-bg-footer: #111318;
    --rg-border: #252837;
    --rg-border-light: #1e2130;
    --rg-text-primary: #e8eaf0;
    --rg-text-secondary: #b0b8c8;
    --rg-text-muted: #7e879a;
    --rg-text-faint: #555e72;
    --rg-shadow-sm: 0 1px 3px rgba(0,0,0,0.2);
    --rg-shadow-md: 0 4px 12px rgba(0,0,0,0.3);
    --rg-shadow-sidebar: 2px 0 12px rgba(0,0,0,0.2);
    --rg-gradient-soft: linear-gradient(135deg, rgba(var(--rg-primary-rgb), 0.15), rgba(var(--rg-primary-rgb), 0.05));
}

/* ============================================================
   🌍 BASE — Reset y estilos globales
   ============================================================ */

*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--rg-bg-page, #f8fafc);
    color: var(--rg-text-primary, #1e293b);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ============================================================
   🔘 Botones con tema
   ============================================================ */

.btn-rg-primary {
    background: var(--rg-primary);
    border: none;
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
}

.btn-rg-primary:hover:not(:disabled) {
    background: var(--rg-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(var(--rg-primary-rgb), 0.4);
}

.btn-rg-primary:active:not(:disabled) {
    transform: translateY(0);
}

.btn-rg-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-rg-outline {
    background: transparent;
    border: 2px solid var(--rg-primary);
    color: var(--rg-primary);
    padding: 0.625rem 1.5rem;
    border-radius: 0.75rem;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-rg-outline:hover {
    background: var(--rg-primary);
    color: white;
}

/* ============================================================
   📝 Inputs con tema
   ============================================================ */

.rg-input-group {
    position: relative;
    margin-bottom: 1.25rem;
}

.rg-input-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: #475569;
    margin-bottom: 0.375rem;
}

.rg-input {
    width: 100%;
    padding: 0.75rem 1rem;
    padding-left: 2.75rem;
    border: 2px solid var(--rg-border, #e2e8f0);
    border-radius: 0.75rem;
    font-size: 1rem;
    transition: all 0.2s ease;
    background: var(--rg-bg-input, white);
    color: var(--rg-text-primary, #1e293b);
    outline: none;
}

.rg-input:focus {
    border-color: var(--rg-primary);
    box-shadow: 0 0 0 3px rgba(var(--rg-primary-rgb), 0.15);
}

.rg-input::placeholder {
    color: #94a3b8;
}

.rg-input-icon {
    position: absolute;
    left: 1rem;
    top: 2.35rem;
    color: #94a3b8;
    font-size: 1rem;
    pointer-events: none;
    transition: color 0.2s;
}

.rg-input:focus ~ .rg-input-icon,
.rg-input-group:focus-within .rg-input-icon {
    color: var(--rg-primary);
}

/* ============================================================
   ⚠️ Alertas
   ============================================================ */

.rg-alert-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    animation: rg-shake 0.4s ease;
}

@keyframes rg-shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-4px); }
    75% { transform: translateX(4px); }
}

/* ============================================================
   🔄 Spinner de carga
   ============================================================ */

.rg-spinner {
    display: inline-block;
    width: 1.25rem;
    height: 1.25rem;
    border: 2.5px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: rg-spin 0.7s linear infinite;
}

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

/* ============================================================
   🎭 Animaciones
   ============================================================ */

.rg-fade-in {
    animation: rg-fadeIn 0.4s ease-out;
}

.rg-slide-up {
    animation: rg-slideUp 0.5s ease-out;
}

.rg-slide-right {
    animation: rg-slideRight 0.4s ease-out;
}

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

@keyframes rg-slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes rg-slideRight {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ============================================================
   🔒 Blazor error boundary
   ============================================================ */

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "Ha ocurrido un error."
}

/* ============================================================
   📱 Responsive utilities
   ============================================================ */

@media (max-width: 576px) {
    .rg-input { font-size: 16px; } /* Evitar zoom en iOS */
}