/* ==========================================================================
   OID Factors - Layout Styles (Top Navbar)
   ========================================================================== */

:root {
    --navbar-height: 64px;
    --navbar-bg: #0f2b5b;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --body-bg: #f1f5f9;
    --card-bg: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --radius: 8px;
    --radius-lg: 12px;
    --transition: all 0.2s ease;
}

/* --- Top Navbar --- */
.top-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background: var(--navbar-bg);
    z-index: 1040;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.navbar-inner {
    max-width: 1400px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0 2rem;
    gap: 2rem;
}

.navbar-brand-link {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    color: #fff;
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    flex-shrink: 0;
}

.navbar-brand-link:hover {
    color: #fff;
    text-decoration: none;
}

.navbar-brand-link i {
    font-size: 1.5rem;
    color: #60a5fa;
}

.navbar-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-left: auto;
    padding: 0;
    list-style: none;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    color: #cbd5e1;
    text-decoration: none;
    border-radius: var(--radius);
    font-size: 0.9375rem;
    font-weight: 400;
    transition: var(--transition);
    white-space: nowrap;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    text-decoration: none;
}

.nav-link.active {
    background: var(--primary);
    color: #fff;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.nav-link i {
    font-size: 1rem;
}

/* --- Navbar Toggler (Mobile) --- */
.navbar-toggler {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    border-radius: 4px;
    margin-left: auto;
    line-height: 1;
}

.navbar-toggler:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* --- Main Content --- */
.main-content {
    margin-top: var(--navbar-height);
    min-height: calc(100vh - var(--navbar-height));
    display: flex;
    flex-direction: column;
    background: var(--body-bg);
}

.content-wrapper {
    flex: 1;
    padding: 2rem 2.5rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* --- Footer --- */
.main-footer {
    padding: 1.25rem 2.5rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.8125rem;
    background: var(--card-bg);
    text-align: center;
}

.main-footer p {
    margin: 0;
}

/* --- Responsive --- */
@media (max-width: 991.98px) {
    .navbar-toggler {
        display: block;
    }

    .navbar-links {
        display: none;
        position: absolute;
        top: var(--navbar-height);
        left: 0;
        right: 0;
        background: var(--navbar-bg);
        flex-direction: column;
        padding: 0.75rem;
        gap: 0.25rem;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        border-top: 1px solid rgba(255, 255, 255, 0.08);
    }

    .navbar-links.show {
        display: flex;
    }

    .nav-link {
        width: 100%;
        padding: 0.75rem 1rem;
    }

    .navbar-inner {
        padding: 0 1rem;
    }

    .content-wrapper {
        padding: 1.5rem 1rem;
    }

    .main-footer {
        padding: 1rem;
    }
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */
.toast-container {
    z-index: 1090;
}

.app-toast {
    position: relative;
    min-width: 300px;
    max-width: 420px;
    border: none;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.app-toast .toast-body {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem 2.5rem 1rem 1.125rem;
    font-size: 0.875rem;
    line-height: 1.5;
}

.app-toast .toast-icon {
    flex-shrink: 0;
    margin-top: 2px;
}

.app-toast .toast-message {
    flex: 1;
    padding-right: 0.25rem;
}

.app-toast .btn-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    font-size: 0.625rem;
    opacity: 0.6;
}

.app-toast.toast-error {
    background: #fef2f2;
    border-left: 4px solid #dc2626;
    color: #991b1b;
}

.app-toast.toast-error .toast-icon {
    color: #dc2626;
}

.app-toast.toast-warning {
    background: #fffbeb;
    border-left: 4px solid #f59e0b;
    color: #92400e;
}

.app-toast.toast-warning .toast-icon {
    color: #f59e0b;
}

.app-toast.toast-success {
    background: #f0fdf4;
    border-left: 4px solid #16a34a;
    color: #166534;
}

.app-toast.toast-success .toast-icon {
    color: #16a34a;
}

.app-toast.toast-info {
    background: #eff6ff;
    border-left: 4px solid #3b82f6;
    color: #1e40af;
}

/* --- Inline Validation --- */
.validation-message {
    display: none;
    font-size: 0.8125rem;
    color: #ef4444;
    margin-top: 0.25rem;
    padding-left: 0.25rem;
}

.validation-message.show {
    display: block;
}