/* =====================================================
   SISTEMA MÉDICO ERP — DESIGN SYSTEM
   Glassmorphism + Dark Mode + Premium Typography
   ===================================================== */

/* =====================================================
   1. GOOGLE FONTS
   ===================================================== */
/* Google Fonts se carga via <link> en layouts/app.blade.php y auth/login.blade.php
   para evitar render-blocking. NO usar @import aquí. */

/* =====================================================
   2. CSS CUSTOM PROPERTIES (Design Tokens)
   ===================================================== */
:root {
    /* — Colores Primarios (Morado/Indigo Vuexy Premium) — */
    --primary-50:  #EEEDFD;
    --primary-100: #DDD9FC;
    --primary-200: #BCB4FA;
    --primary-300: #9B90F8;
    --primary-400: #7A6CF6;
    --primary-500: #7367F0; /* Vuexy Primary Purple */
    --primary-600: #6558F0;
    --primary-700: #584AEB;
    --primary-800: #4B3BE0;
    --primary-900: #3E2CD6;

    /* — Colores Semánticos — */
    --success-500: #28C76F;
    --success-600: #20A65A;
    --warning-500: #FF9F43;
    --warning-600: #E68529;
    --danger-500:  #EA5455;
    --danger-600:  #CE3D3E;
    --info-500:    #00CFE8;
    --info-600:    #00B6CC;

    /* — Colores Clínicos (Odontograma MINSA) — */
    --clinico-rojo:  #EA5455;  /* Patología */
    --clinico-azul:  #7367F0;  /* Tratamiento */
    --clinico-verde: #28C76F;  /* Normal/Sano */
    --clinico-amarillo: #FF9F43; /* Alerta/Moderado */

    /* — Dark Mode (Default) — */
    --bg-primary:    #25293C; /* Vuexy Dark Base */
    --bg-secondary:  #2F3349; /* Vuexy Dark Card */
    --bg-tertiary:   #3A3E5B;
    --bg-card:       #2F3349;
    --bg-glass:      rgba(47, 51, 73, 0.85);
    --bg-input:      #25293C;
    --bg-hover:      rgba(115, 103, 240, 0.08);
    --bg-sidebar:    #2F3349;
    --bg-topbar:     rgba(47, 51, 73, 0.95);

    --text-primary:   #CFD3EC;
    --text-secondary: #A3A7C5;
    --text-tertiary:  #707594;
    --text-inverse:   #25293C;

    --border-color:   rgba(225, 222, 245, 0.08);
    --border-active:  rgba(115, 103, 240, 0.5);

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.3);

    /* — Tipografía — */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    --text-xs:   0.75rem;
    --text-sm:   0.875rem;
    --text-base: 1rem;
    --text-lg:   1.125rem;
    --text-xl:   1.25rem;
    --text-2xl:  1.5rem;
    --text-3xl:  1.875rem;
    --text-4xl:  2.25rem;
    --text-5xl:  3rem;

    /* — Espaciado — */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;

    /* — Bordes — */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* — Transiciones — */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* — Layout — */
    --sidebar-width: 280px;
    --sidebar-collapsed: 72px;
    --topbar-height: 64px;
    --content-max-width: 1400px;
}

/* — Light Mode Override — */
[data-theme="light"] {
    --bg-primary:    #F8FAFC;
    --bg-secondary:  #FFFFFF;
    --bg-tertiary:   #F1F5F9;
    --bg-card:       rgba(255, 255, 255, 0.9);
    --bg-glass:      rgba(255, 255, 255, 0.7);
    --bg-input:      #FFFFFF;
    --bg-hover:      rgba(59, 130, 246, 0.05);
    --bg-sidebar:    #FFFFFF;
    --bg-topbar:     rgba(255, 255, 255, 0.95);

    --text-primary:   #0F172A;
    --text-secondary: #475569;
    --text-tertiary:  #94A3B8;

    --border-color:   rgba(148, 163, 184, 0.25);

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1);
}

/* =====================================================
   3. RESET & BASE
   ===================================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

a { color: var(--primary-400); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--primary-300); }

::selection {
    background: var(--primary-600);
    color: white;
}

/* =====================================================
   4. COMPONENTES — BOTONES
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    min-height: 44px; /* Touch-friendly (regla 44x44) */
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(255,255,255,0.1), transparent);
    opacity: 0;
    transition: opacity var(--transition-fast);
}
.btn:hover::after { opacity: 1; }

.btn:active { transform: scale(0.97); }

.btn-primary {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    color: white;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.4);
}
.btn-primary:hover {
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.5);
    transform: translateY(-1px);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-500), var(--success-600));
    color: white;
    box-shadow: 0 2px 8px rgba(34, 197, 94, 0.3);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-500), var(--danger-600));
    color: white;
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}
.btn-ghost:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--primary-500);
}

.btn-icon {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: var(--radius-md);
}

.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); min-height: 52px; }
.btn-sm { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); min-height: 36px; }

/* =====================================================
   5. COMPONENTES — INPUTS
   ===================================================== */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.025em;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-sans);
    font-size: var(--text-base);
    color: var(--text-primary);
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    min-height: 44px;
    outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

select option,
.form-control option,
.form-select option {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
}

.form-input::placeholder { color: var(--text-tertiary); }

.form-input-icon {
    position: relative;
}
.form-input-icon .icon-left {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
    pointer-events: none;
}
.form-input-icon .form-input {
    padding-left: calc(var(--space-4) + 24px + var(--space-2));
}

.form-error {
    font-size: var(--text-xs);
    color: var(--danger-500);
    margin-top: var(--space-1);
}

/* =====================================================
   6. COMPONENTES — CARDS (Glassmorphism)
   ===================================================== */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

.card-glass {
    background: var(--bg-glass);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
}

/* =====================================================
   7. COMPONENTES — BADGES
   ===================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    letter-spacing: 0.025em;
}

.badge-success { background: rgba(34,197,94,0.15); color: var(--success-500); }
.badge-warning { background: rgba(245,158,11,0.15); color: var(--warning-500); }
.badge-danger  { background: rgba(239,68,68,0.15);  color: var(--danger-500); }
.badge-info    { background: rgba(6,182,212,0.15);   color: var(--info-500); }
.badge-primary { background: rgba(59,130,246,0.15);  color: var(--primary-400); }

/* =====================================================
   8. ANIMACIONES
   ===================================================== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

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

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

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 5px rgba(59,130,246,0.3); }
    50% { box-shadow: 0 0 20px rgba(59,130,246,0.6); }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.animate-fade-in { animation: fadeIn 0.5s ease-out forwards; }
.animate-slide-left { animation: slideInLeft 0.4s ease-out forwards; }
.animate-slide-right { animation: slideInRight 0.4s ease-out forwards; }
.animate-scale-in { animation: scaleIn 0.3s ease-out forwards; }
.animate-float { animation: float 3s ease-in-out infinite; }

/* Stagger delays */
.delay-1 { animation-delay: 0.1s; opacity: 0; }
.delay-2 { animation-delay: 0.2s; opacity: 0; }
.delay-3 { animation-delay: 0.3s; opacity: 0; }
.delay-4 { animation-delay: 0.4s; opacity: 0; }
.delay-5 { animation-delay: 0.5s; opacity: 0; }

/* =====================================================
   9. UTILIDADES
   ===================================================== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-sm { font-size: var(--text-sm); }
.text-xs { font-size: var(--text-xs); }
.text-lg { font-size: var(--text-lg); }
.text-muted { color: var(--text-secondary); }
.text-danger { color: var(--danger-500); }
.text-success { color: var(--success-500); }
.text-primary { color: var(--primary-400); }
.font-mono { font-family: var(--font-mono); }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }

.w-full { width: 100%; }
.hidden { display: none; }

/* Loading Spinner */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* =====================================================
   10. RESPONSIVE BREAKPOINTS
   ===================================================== */
@media (max-width: 576px) {
    :root {
        --sidebar-width: 100%;
        --topbar-height: 56px;
    }
}

@media (min-width: 577px) and (max-width: 992px) {
    :root {
        --sidebar-width: 72px;
    }
}