/* ===== BASE ===== */
html, body {
    height: 100%;
    margin: 0;
    font-family: var(--font-family);
    background-color: var(--color-bg);
    color: var(--color-text);
}

/* ===== NAVBAR ===== */
.app-navbar {
    background-color: var(--color-primary) !important;
    min-height: var(--navbar-height);
    box-shadow: var(--shadow-md);
}

.app-navbar .navbar-brand {
    color: var(--color-white);
    font-family: var(--font-family-heading);
    font-weight: 400;
    font-size: var(--font-size-xl);
    letter-spacing: 0;
}

.app-navbar .nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    font-size: var(--font-size-sm);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md) !important;
    border-radius: 0;
    transition: background-color 0.2s, color 0.2s;
}

.app-navbar .nav-link:hover,
.app-navbar .nav-link.active {
    color: var(--color-white) !important;
    background-color: rgba(255, 255, 255, 0.15);
}

.app-navbar .nav-link.disabled {
    color: rgba(255, 255, 255, 0.4) !important;
}

.app-navbar .btn.dropdown-toggle {
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 0;
    transition: background-color 0.2s, color 0.2s;
}

.app-navbar .btn.dropdown-toggle:hover,
.app-navbar .btn.dropdown-toggle:focus {
    color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.15);
}

.app-navbar .dropdown-menu {
    border: 1px solid var(--color-border);
    border-radius: 0;
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-sm) 0;
    margin-top: var(--spacing-xs);
}

.app-navbar .dropdown-menu .nav-link {
    color: var(--color-text) !important;
    padding: var(--spacing-sm) var(--spacing-lg) !important;
    border-radius: 0;
}

.app-navbar .dropdown-menu .nav-link:hover {
    background-color: var(--color-bg);
    color: var(--color-primary) !important;
}

.app-navbar .navbar-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
}

.app-navbar .navbar-text a {
    color: var(--color-white);
    text-decoration: none;
    font-weight: 600;
}

.app-navbar .navbar-text a:hover {
    text-decoration: underline;
}

.app-navbar .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.3);
}

.app-navbar .navbar-toggler-icon {
    filter: invert(1);
}

/* ===== MAIN CONTENT ===== */
.app-main {
    padding: var(--spacing-xl) var(--spacing-lg);
    max-width: 1400px;
    margin: 0 auto;
}

/* ===== PAGE HEADER ===== */
.page-title {
    font-family: var(--font-family-heading);
    font-size: var(--font-size-2xl);
    font-weight: 400;
    color: var(--color-text-heading);
    margin-bottom: var(--spacing-lg);
}

.page-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

/* ===== DEBUG BAR ===== */
.app-debug-bar {
    position: fixed;
    bottom: 0;
    right: 0;
    background: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.7rem;
    font-family: monospace;
    padding: 4px 12px;
    border-top-left-radius: var(--border-radius-sm);
    z-index: 9999;
}