/* Layout Styles para OmniVentX */

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

body {
    font-family: 'Segoe UI', Roboto, Arial, sans-serif;
    margin: 0;
    background: var(--sys-bg, #f8fafc);
}

header {
    background: var(--sys-header, #2c3e50);
    color: white;
    padding: 1rem;
}

header .container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.app-header {
    position: sticky;
    top: 0;
    z-index: 1100;
    box-shadow: 0 4px 18px rgba(0,0,0,.12);
}

.app-nav {
    position: sticky;
    top: 72px;
    z-index: 1090;
    background: var(--sys-nav, #34495e);
    padding: 0.5rem 1rem;
    box-shadow: 0 4px 12px rgba(0,0,0,.08);
}

.app-header-inner,
.nav-shell {
    max-width: 1200px;
    margin: 0 auto;
}

.app-brand-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo {
    font-weight: 700;
    /* El tamaño se configura en Apariencia; _Layout define la variable. */
    font-size: var(--sys-logo-font, 1.8rem);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* El logo es un enlace al inicio, pero debe seguir viéndose como el logo:
   sin subrayado ni color de enlace. */
.brand-home {
    color: inherit;
    text-decoration: none;
    border-radius: 8px;
    transition: opacity .2s;
}

.brand-home:hover,
.brand-home:focus {
    color: inherit;
    text-decoration: none;
    opacity: .85;
}

.brand-home:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 3px;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger:hover {
    color: var(--sys-accent, #3498db);
}

nav .container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    width: 100%;
}

nav a {
    color: white;
    margin-right: 1.5rem;
    text-decoration: none;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 0;
    transition: color 0.3s;
    white-space: nowrap;
}

nav a:hover {
    color: var(--sys-accent, #3498db);
    text-decoration: none;
}

nav a.active {
    color: var(--sys-accent, #3498db);
    border-bottom: 3px solid var(--sys-accent, #3498db);
    padding-bottom: 0.45rem;
    font-weight: 600;
}

nav i {
    width: 20px;
    text-align: center;
}

.nav-toggle {
    display: none;
}

.nav-menu {
    width: 100%;
    display: flex;
    flex-direction: row;
    gap: 1rem;
    align-items: center;
    overflow-x: auto;
    scrollbar-width: thin;
}

main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 1rem;
}

footer {
    text-align: center;
    padding: 2rem;
    color: #888;
    border-top: 1px solid #eee;
    margin-top: 2rem;
    background: white;
}

.btn-primary {
    background: var(--sys-accent, #3498db);
    color: white;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.btn-primary:hover {
    background: var(--sys-accent, #2980b9);
}

.form-group {
    margin-bottom: 1rem;
}

.form-control {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

table th, table td {
    padding: 0.5rem;
    text-align: left;
    border: 1px solid #ddd;
}

table th {
    background: #f0f0f0;
}

.text-danger {
    color: red;
    font-size: 0.875rem;
}

.header-user {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.9rem;
}

.header-user form {
    display: inline;
}

.header-user button {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    text-decoration: underline;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.header-user button:hover {
    color: var(--sys-accent, #3498db);
}

.top-icon-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.top-icon-link {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,.14);
    color: white;
    text-decoration: none;
    transition: all .2s ease;
    position: relative;
}

.top-icon-link:hover {
    background: rgba(255,255,255,.24);
    color: #fff;
    transform: translateY(-1px);
}

.top-icon-link i {
    font-size: 1.1rem;
}

.top-icon-counter {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 20px;
    height: 20px;
    padding: 0 0.3rem;
    border-radius: 999px;
    background: #ef4444;
    color: white;
    font-size: 0.72rem;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0,0,0,.2);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .app-nav {
        top: 72px;
        padding: 0;
    }

    nav .container {
        flex-direction: column;
        align-items: stretch;
        padding: 0;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        background: var(--sys-header, #2c3e50);
        padding: 1rem;
        gap: 0.25rem;
        overflow-x: visible;
    }

    .nav-toggle:checked ~ .nav-menu {
        display: flex;
    }

    nav a {
        margin-right: 0;
        margin-bottom: 0.25rem;
        padding: 0.75rem;
        display: flex;
        border-radius: 10px;
    }

    nav a.active {
        border-bottom: none;
        background: rgba(52, 152, 219, 0.15);
        padding-bottom: 0.75rem;
    }

    main {
        padding: 0.5rem;
        margin: 1rem auto;
    }

    .header-user {
        gap: 0.5rem;
        flex-wrap: wrap;
        justify-content: flex-end;
    }

    header .container {
        gap: 1rem;
    }

    /* En pantallas pequeñas el nombre se reduce, respetando el tamaño configurado.
       La imagen del logo no se toca: su recorte se calcula sobre el alto completo. */
    .logo {
        font-size: calc(var(--sys-logo-font, 1.8rem) * .8);
    }
}

@media (min-width: 769px) {
    .nav-toggle {
        display: none !important;
    }

    .nav-menu {
        display: flex !important;
    }
}