/* =====================================================================
   OM MY WAY: Design System & Mobile App Shell
   ===================================================================== */

/* ---------------------------------------------------------------------
   1. Design tokens
   --------------------------------------------------------------------- */
:root {
    /* Marca / colores */
    --color-primary:        #10B981;   /* verde principal */
    --color-primary-strong: #0EA371;   /* hover / pressed */
    --color-primary-soft:   #D6F5E8;   /* fondos suaves */
    --color-accent:         #6C63AC;   /* morado de acento */
    --color-accent-strong:  #5B5274;
    --color-accent-soft:    #ECE9F6;

    /* Superficies / fondo */
    --backdrop:        #E8E6E1;        /* detrás del marco en desktop */
    --app-bg:          #F5F5F0;        /* fondo por defecto de pantalla */
    --surface:         #FFFFFF;        /* tarjetas / contenedor app */
    --surface-2:       #FBFBFB;
    --surface-muted:   #EDEEEF;

    /* Texto */
    --text:            #1F2430;
    --text-muted:      #6B7280;
    --text-soft:       #9AA0AB;
    --text-on-primary: #FFFFFF;

    /* Bordes / líneas */
    --border:          #E5E7EB;
    --border-strong:   #D1D5DB;

    /* Estado */
    --color-success:   #10B981;
    --color-warning:   #F18519;
    --color-danger:    #FF2B45;

    /* Tipografía */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --fs-xs:   0.75rem;    /* 12 */
    --fs-sm:   0.875rem;   /* 14 */
    --fs-base: 1rem;       /* 16 */
    --fs-lg:   1.125rem;   /* 18 */
    --fs-xl:   1.375rem;   /* 22 */
    --fs-2xl:  1.75rem;    /* 28 */
    --lh-tight: 1.2;
    --lh-base:  1.5;

    /* Espaciado (escala 4px) */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;

    /* Radios */
    --radius-sm:   10px;
    --radius-md:   16px;
    --radius-lg:   20px;
    --radius-xl:   24px;
    --radius-pill: 999px;
    --radius-btn:  25px;

    /* Sombras */
    --shadow-sm:  0 1px 2px rgba(16, 24, 40, 0.06), 0 1px 3px rgba(16, 24, 40, 0.08);
    --shadow-md:  0 4px 12px rgba(16, 24, 40, 0.10);
    --shadow-lg:  0 12px 28px rgba(16, 24, 40, 0.14);
    --shadow-app: 0 0 1px rgba(0,0,0,0.10), 0 18px 50px rgba(0,0,0,0.20);

    /* Transiciones */
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);

    /* Layout */
    --app-width: 440px;
    --app-pad:   20px;
}

/* ---------------------------------------------------------------------
   2. Reset / base
   --------------------------------------------------------------------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font-sans);
    font-size: var(--fs-base);
    line-height: var(--lh-base);
    color: var(--text);
    background-color: var(--backdrop);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    /* Centra el marco de la app en pantallas grandes */
    display: flex;
    justify-content: center;
    align-items: stretch;
}

img { max-width: 100%; }

h1, h2, h3, h4, h5, h6 { line-height: var(--lh-tight); font-weight: 700; }

a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-strong); }

/* Tipografía utilitaria del sistema */
.t-title   { font-size: var(--fs-xl);  font-weight: 700; color: var(--text); }
.t-heading { font-size: var(--fs-lg);  font-weight: 600; color: var(--text); }
.t-body    { font-size: var(--fs-base); color: var(--text); }
.t-muted   { color: var(--text-muted); }
.t-small   { font-size: var(--fs-sm); }

/* ---------------------------------------------------------------------
   3. App shell: marco tipo teléfono centrado
   --------------------------------------------------------------------- */
.app-shell {
    position: relative;
    width: 100%;
    max-width: var(--app-width);
    min-height: 100vh;
    min-height: 100dvh;
    margin-inline: auto;
    background: var(--surface);
    box-shadow: var(--shadow-app);
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
}

/* Pantalla interior (hereda el fondo/padding que pasa la plantilla) */
.app-screen {
    position: relative;
    flex: 1 1 auto;
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
}

/* Cabecera de navegación de la plantilla */
.app-header {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    margin-bottom: var(--space-3);
}
.app-header .app-back {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: none;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: background-color var(--transition);
}
.app-header .app-back:hover { background: rgba(0,0,0,0.05); }
.app-header .app-back:active { transform: translateY(-50%) scale(0.92); }
.app-header .app-title {
    margin: 0;
    text-align: center;
    width: 100%;
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--text);
}

/* Contenido principal */
.screen-content {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    flex: 1 1 auto;
}

/* Alias de compatibilidad: vistas que usan .mobile-container obtienen
   el mismo marco tipo teléfono centrado que el app shell. */
.mobile-container {
    position: relative;
    width: 100%;
    max-width: var(--app-width);
    min-height: 100vh;
    min-height: 100dvh;
    margin-inline: auto;
    background: var(--surface);
    box-shadow: var(--shadow-app);
    padding: var(--app-pad);
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
}

/* Mantengo helpers de fondo usados por la plantilla */
.bg-cover     { background-size: cover; }
.bg-center    { background-position: center; }
.bg-no-repeat { background-repeat: no-repeat; }

.overlay-content {
    background: rgba(0, 0, 0, 0.5);
    padding: var(--space-5);
    border-radius: var(--radius-sm);
}

/* ---------------------------------------------------------------------
   4. Botones
   --------------------------------------------------------------------- */
.app-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 100%;
    min-height: 50px;
    padding: 13px 24px;
    font-family: inherit;
    font-size: var(--fs-base);
    font-weight: 600;
    line-height: 1;
    border: 2px solid transparent;
    border-radius: var(--radius-btn);
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition);
}
.app-btn:active { transform: translateY(1px) scale(0.99); }

.app-btn--primary {
    background: var(--color-primary);
    color: var(--text-on-primary);
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.28);
}
.app-btn--primary:hover { background: var(--color-primary-strong); box-shadow: 0 8px 22px rgba(16, 185, 129, 0.34); }

.app-btn--accent {
    background: var(--color-accent);
    color: #fff;
    box-shadow: 0 6px 16px rgba(108, 99, 172, 0.28);
}
.app-btn--accent:hover { background: var(--color-accent-strong); }

.app-btn--outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.app-btn--ghost {
    background: var(--surface-muted);
    color: var(--text);
}

.app-btn:disabled,
.app-btn.is-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
    box-shadow: none;
}

/* Estado de carga: oculta el texto y muestra un spinner (cualquier botón con .is-loading) */
button.is-loading,
.app-btn.is-loading {
    color: transparent !important;
    pointer-events: none;
    position: relative;
}
button.is-loading::after,
.app-btn.is-loading::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin: -10px 0 0 -10px;
    border: 2.5px solid rgba(255, 255, 255, 0.45);
    border-top-color: #fff;
    border-radius: 50%;
    animation: omw-spin 0.6s linear infinite;
}
.app-btn--outline.is-loading::after,
.app-btn--ghost.is-loading::after {
    border-color: rgba(16, 185, 129, 0.3);
    border-top-color: var(--color-primary);
}
@keyframes omw-spin { to { transform: rotate(360deg); } }

/* ---------------------------------------------------------------------
   5. Tarjetas
   --------------------------------------------------------------------- */
.app-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--space-5);
}
.app-card--flat { box-shadow: none; border: 1px solid var(--border); }

/* ---------------------------------------------------------------------
   6. Formularios (floating label)
   --------------------------------------------------------------------- */
.field {
    position: relative;
    margin-bottom: var(--space-6);
}
.field__input {
    width: 100%;
    padding: 16px 0 8px 0;
    border: none;
    border-bottom: 1.5px solid var(--border-strong);
    background: transparent;
    font-size: var(--fs-base);
    color: var(--text);
    outline: none;
    transition: border-color var(--transition);
}
.field__input:focus { border-bottom-color: var(--color-accent); }
.field__label {
    position: absolute;
    left: 0;
    top: 16px;
    color: var(--text-soft);
    font-size: var(--fs-base);
    pointer-events: none;
    transform-origin: left top;
    transition: all var(--transition);
}
.field__input:focus + .field__label,
.field__input:not(:placeholder-shown) + .field__label {
    top: 0;
    font-size: var(--fs-xs);
    color: var(--color-accent);
    transform: translateY(-2px);
}
.field__toggle {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-accent);
    padding: 8px;
    z-index: 2;
}
.field__toggle:hover { color: var(--color-accent-strong); }

/* ---------------------------------------------------------------------
   7. Alineaciones globales con la plantilla existente
   --------------------------------------------------------------------- */
/* El bottom-nav fijo de home se alinea al ancho del marco */
.bottom-nav-inner { max-width: var(--app-width) !important; }

/* Respeta el safe-area en iPhone */
@supports (padding: max(0px)) {
    .bottom-nav-inner { padding-bottom: max(10px, env(safe-area-inset-bottom)); }
}

/* ---------------------------------------------------------------------
   8. Utilidades de animación
   --------------------------------------------------------------------- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}
.anim-in { animation: fadeInUp 0.45s var(--transition) both; }

/* ---------------------------------------------------------------------
   9. Toasts
   --------------------------------------------------------------------- */
.omw-toast-container {
    position: fixed;
    left: 50%;
    bottom: calc(24px + env(safe-area-inset-bottom, 0px));
    transform: translateX(-50%);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    width: 100%;
    max-width: calc(var(--app-width) - 32px);
    padding: 0 var(--space-2);
    pointer-events: none;
}
.omw-toast {
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 13px 16px;
    border-radius: var(--radius-md);
    background: #2A2F3A;
    color: #fff;
    font-size: var(--fs-sm);
    font-weight: 500;
    line-height: 1.35;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateY(16px) scale(0.98);
    transition: opacity var(--transition), transform var(--transition);
    cursor: pointer;
}
.omw-toast.is-visible { opacity: 1; transform: translateY(0) scale(1); }
.omw-toast__icon {
    flex: 0 0 auto;
    width: 22px;
    height: 22px;
    border-radius: var(--radius-pill);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    background: rgba(255,255,255,0.18);
}
.omw-toast__msg { flex: 1 1 auto; }
.omw-toast--success { background: #143D31; }
.omw-toast--success .omw-toast__icon { background: var(--color-primary); }
.omw-toast--error { background: #4A1620; }
.omw-toast--error .omw-toast__icon { background: var(--color-danger); }
.omw-toast--info .omw-toast__icon { background: var(--color-accent); }

/* ---------------------------------------------------------------------
   10. Loader de pantalla completa
   --------------------------------------------------------------------- */
.omw-loader {
    position: fixed;
    inset: 0;
    z-index: 2100;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    background: rgba(245, 245, 240, 0.86);
    backdrop-filter: blur(3px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
}
.omw-loader.is-visible { opacity: 1; visibility: visible; }
.omw-loader__spinner {
    width: 44px;
    height: 44px;
    border: 4px solid rgba(16, 185, 129, 0.22);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: omw-spin 0.7s linear infinite;
}
.omw-loader__msg {
    color: var(--text-muted);
    font-size: var(--fs-sm);
    font-weight: 500;
    text-align: center;
    max-width: 24ch;
}

/* ---------------------------------------------------------------------
   11. Transiciones de página (View Transitions API, multi-página)
   --------------------------------------------------------------------- */
@view-transition { navigation: auto; }

::view-transition-old(root) {
    animation: omw-fade-out 0.18s ease both;
}
::view-transition-new(root) {
    animation: omw-fade-in 0.28s ease both;
}
@keyframes omw-fade-out { to { opacity: 0; } }
@keyframes omw-fade-in { from { opacity: 0; } }

/* ---------------------------------------------------------------------
   12. Skeletons & empty states
   --------------------------------------------------------------------- */
.skeleton {
    position: relative;
    overflow: hidden;
    background: var(--surface-muted);
    border-radius: var(--radius-sm);
}
.skeleton::after {
    content: "";
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(
        90deg,
        rgba(255,255,255,0) 0,
        rgba(255,255,255,0.55) 50%,
        rgba(255,255,255,0) 100%
    );
    animation: omw-shimmer 1.3s infinite;
}
@keyframes omw-shimmer { 100% { transform: translateX(100%); } }

.skeleton-text { height: 12px; margin-bottom: var(--space-2); border-radius: var(--radius-sm); }
.skeleton-text.is-sm { width: 40%; }
.skeleton-text.is-md { width: 70%; }
.skeleton-title { height: 20px; width: 55%; margin-bottom: var(--space-3); border-radius: var(--radius-sm); }
.skeleton-card { height: 160px; border-radius: var(--radius-md); margin-bottom: var(--space-3); }
.skeleton-circle { width: 50px; height: 50px; border-radius: var(--radius-pill); }

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: var(--space-3);
    padding: var(--space-8) var(--space-5);
    color: var(--text-muted);
}
.empty-state__icon {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-pill);
    background: var(--color-accent-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--color-accent);
}
.empty-state__title { font-size: var(--fs-lg); font-weight: 700; color: var(--text); }
.empty-state__text { font-size: var(--fs-sm); max-width: 30ch; }

/* ---------------------------------------------------------------------
   13. Fade-in de imágenes al cargar (rendimiento percibido)
   --------------------------------------------------------------------- */
img.omw-img {
    opacity: 0;
    transition: opacity 0.45s ease;
}
img.omw-img.is-loaded { opacity: 1; }

/* ---------------------------------------------------------------------
   14. Ripple + tappable feedback
   --------------------------------------------------------------------- */
.app-btn, .tappable { position: relative; overflow: hidden; }
.omw-ripple {
    position: absolute;
    border-radius: 50%;
    transform: scale(0);
    background: rgba(255, 255, 255, 0.45);
    pointer-events: none;
    animation: omw-ripple 0.6s ease-out;
}
.app-btn--outline .omw-ripple,
.app-btn--ghost .omw-ripple,
.tappable .omw-ripple { background: rgba(16, 185, 129, 0.22); }
@keyframes omw-ripple { to { transform: scale(2.4); opacity: 0; } }

.tappable { transition: transform var(--transition); cursor: pointer; }
.tappable:active { transform: scale(0.98); }

/* ---------------------------------------------------------------------
   15. Entrada escalonada de contenido
   --------------------------------------------------------------------- */
.anim-stagger > * {
    opacity: 0;
    animation: fadeInUp 0.5s var(--transition) forwards;
}
.anim-stagger > *:nth-child(1) { animation-delay: 0.04s; }
.anim-stagger > *:nth-child(2) { animation-delay: 0.10s; }
.anim-stagger > *:nth-child(3) { animation-delay: 0.16s; }
.anim-stagger > *:nth-child(4) { animation-delay: 0.22s; }
.anim-stagger > *:nth-child(5) { animation-delay: 0.28s; }
.anim-stagger > *:nth-child(6) { animation-delay: 0.34s; }
.anim-stagger > *:nth-child(n+7) { animation-delay: 0.40s; }

@media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
    ::view-transition-group(*),
    ::view-transition-old(*),
    ::view-transition-new(*) { animation: none !important; }
    .anim-stagger > * { opacity: 1; }
    img.omw-img { opacity: 1; }
}