/* ==================== FLUENT UI - UI COMPONENTS ==================== */

/* ==================== CARD COMPONENT ==================== */
.fluent-card {
    background-color: var(--fluent-bg-primary);
    border-radius: var(--fluent-radius-lg);
    box-shadow: var(--fluent-shadow-4);
    overflow: hidden;
    transition: box-shadow var(--fluent-transition-normal);
}

.fluent-card:hover { box-shadow: var(--fluent-shadow-8); }

.fluent-card-header {
    padding: var(--fluent-space-md) var(--fluent-space-lg);
    border-bottom: 1px solid var(--fluent-gray-30);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--fluent-gray-20);
}

.fluent-card-title {
    font-size: var(--fluent-font-size-lg);
    font-weight: var(--fluent-font-weight-semibold);
    color: var(--fluent-text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--fluent-space-xs);
}

.fluent-card-title-icon { color: var(--fluent-primary); }
.fluent-card-body { padding: var(--fluent-space-lg); }

.fluent-card-footer {
    padding: var(--fluent-space-md) var(--fluent-space-lg);
    border-top: 1px solid var(--fluent-gray-30);
    background-color: var(--fluent-bg-tertiary);
    display: flex;
    justify-content: flex-end;
    gap: var(--fluent-space-sm);
}

.fluent-card-actions { display: flex; align-items: center; gap: var(--fluent-space-sm); }

/* ==================== BUTTON COMPONENTS ==================== */
.fluent-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--fluent-space-xs);
    padding: var(--fluent-space-xs) var(--fluent-space-md);
    font-family: var(--fluent-font-family);
    font-size: var(--fluent-font-size-md);
    font-weight: var(--fluent-font-weight-semibold);
    line-height: 1.5;
    border: 1px solid transparent;
    border-radius: var(--fluent-radius-md);
    cursor: pointer;
    text-decoration: none;
    transition: all var(--fluent-transition-fast);
    white-space: nowrap;
    min-height: 32px;
}

.fluent-btn:focus { outline: none; box-shadow: 0 0 0 2px var(--fluent-bg-primary), 0 0 0 4px var(--fluent-primary); }
.fluent-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Button Sizes */
.fluent-btn-sm { padding: var(--fluent-space-xxs) var(--fluent-space-sm); font-size: var(--fluent-font-size-sm); min-height: 24px; }
.fluent-btn-lg { padding: var(--fluent-space-sm) var(--fluent-space-lg); font-size: var(--fluent-font-size-lg); min-height: 40px; }

/* Primary Button */
.fluent-btn-primary {
    background-color: var(--fluent-primary);
    border-color: var(--fluent-primary);
    color: white;
}

.fluent-btn-primary:hover { background-color: var(--fluent-primary-dark); border-color: var(--fluent-primary-dark); color: white; }
.fluent-btn-primary:active { background-color: #004080; border-color: #004080; color: white; }

/* Secondary Button */
.fluent-btn-secondary {
    background-color: var(--fluent-gray-30);
    border-color: var(--fluent-gray-40);
    color: var(--fluent-text-primary);
}

.fluent-btn-secondary:hover { background-color: var(--fluent-gray-40); color: var(--fluent-text-primary); }
.fluent-btn-secondary:active { background-color: var(--fluent-gray-50); color: var(--fluent-text-primary); }

/* Success Button */
.fluent-btn-success {
    background-color: var(--fluent-success);
    border-color: var(--fluent-success);
    color: white;
}

.fluent-btn-success:hover { background-color: #0B7A0B; border-color: #0B7A0B; color: white; }
.fluent-btn-success:active { background-color: #095809; border-color: #095809; color: white; }

/* Danger Button */
.fluent-btn-danger {
    background-color: var(--fluent-error);
    border-color: var(--fluent-error);
    color: white;
}

.fluent-btn-danger:hover { background-color: #B52B2B; border-color: #B52B2B; color: white; }
.fluent-btn-danger:active { background-color: #8B2020; border-color: #8B2020; color: white; }

/* Warning Button */
.fluent-btn-warning {
    background-color: var(--fluent-warning);
    border-color: var(--fluent-warning);
    color: #1a1a2e;
}

.fluent-btn-warning:hover { background-color: #E69900; border-color: #E69900; color: #1a1a2e; }
.fluent-btn-warning:active { background-color: #CC8800; border-color: #CC8800; color: #1a1a2e; }

/* Info Button */
.fluent-btn-info {
    background-color: var(--fluent-info);
    border-color: var(--fluent-info);
    color: white;
}

.fluent-btn-info:hover { background-color: #005A9E; border-color: #005A9E; color: white; }
.fluent-btn-info:active { background-color: #004578; border-color: #004578; color: white; }

/* Light Button */
.fluent-btn-light { background-color: var(--fluent-white, #fff); color: var(--fluent-primary); border-color: var(--fluent-white, #fff); font-weight: 600; }
.fluent-btn-light:hover { background-color: rgba(255, 255, 255, 0.9); color: var(--fluent-primary-hover, #106EBE); }
.fluent-btn-light:active { background-color: rgba(255, 255, 255, 0.8); }

/* Ghost/Outline Buttons */
.fluent-btn-ghost {
    background-color: transparent;
    border-color: transparent;
    color: var(--fluent-text-primary);
}

.fluent-btn-ghost:hover { background-color: var(--fluent-gray-20); }
.fluent-btn-ghost-primary { background: transparent; border-color: transparent; color: var(--fluent-primary); }
.fluent-btn-ghost-primary:hover { background: var(--fluent-primary-light); }

.fluent-btn-outline-primary { background: transparent; border-color: var(--fluent-primary); color: var(--fluent-primary); }
.fluent-btn-outline-primary:hover { background: var(--fluent-primary); color: white; }

.fluent-btn-outline-secondary { background: transparent; border-color: var(--fluent-gray-60); color: var(--fluent-text-primary); }
.fluent-btn-outline-secondary:hover { background: var(--fluent-gray-20); }

.fluent-btn-outline-danger { background: transparent; border-color: var(--fluent-error); color: var(--fluent-error); }
.fluent-btn-outline-danger:hover { background: var(--fluent-error); color: white; }

/* Icon Button */
.fluent-btn-icon {
    width: 32px;
    height: 32px;
    padding: 0;
    justify-content: center;
    min-height: auto;
}

.fluent-btn-icon.fluent-btn-sm { width: 24px; height: 24px; }
.fluent-btn-icon.fluent-btn-lg { width: 40px; height: 40px; }

/* Button Group */
.fluent-btn-group { display: inline-flex; }
.fluent-btn-group .fluent-btn { border-radius: 0; }
.fluent-btn-group .fluent-btn:first-child { border-radius: var(--fluent-radius-md) 0 0 var(--fluent-radius-md); }
.fluent-btn-group .fluent-btn:last-child { border-radius: 0 var(--fluent-radius-md) var(--fluent-radius-md) 0; }

/* ==================== ALERT COMPONENTS ==================== */
.fluent-alert {
    padding: var(--fluent-space-md);
    border-radius: var(--fluent-radius-md);
    border-left: 4px solid;
    display: flex;
    gap: var(--fluent-space-sm);
    align-items: flex-start;
}

.fluent-alert-icon { flex-shrink: 0; margin-top: 2px; }
.fluent-alert-content { flex: 1; }
.fluent-alert-title { font-weight: var(--fluent-font-weight-semibold); margin-bottom: var(--fluent-space-xxs); }

.fluent-alert-success { background-color: var(--fluent-success-light); border-left-color: var(--fluent-success); color: #0B5C0B; }
.fluent-alert-danger { background-color: var(--fluent-error-light); border-left-color: var(--fluent-error); color: #9B2020; }
.fluent-alert-error { background-color: var(--fluent-error-light); border-left-color: var(--fluent-error); color: #a4262c; }
.fluent-alert-warning { background-color: var(--fluent-warning-light); border-left-color: var(--fluent-warning); color: #8a6914; }
.fluent-alert-info { background-color: var(--fluent-info-light); border-left-color: var(--fluent-info); color: #004578; }

/* ==================== BADGE COMPONENT ==================== */
.fluent-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    font-size: var(--fluent-font-size-sm);
    font-weight: var(--fluent-font-weight-semibold);
    border-radius: var(--fluent-radius-sm);
}

.fluent-badge-primary { background-color: var(--fluent-primary-light); color: var(--fluent-primary); }
.fluent-badge-success { background-color: var(--fluent-success-light); color: var(--fluent-success); }
.fluent-badge-warning { background-color: var(--fluent-warning-light); color: #8a6914; }
.fluent-badge-danger { background-color: var(--fluent-error-light); color: var(--fluent-error); }
.fluent-badge-secondary { background-color: var(--fluent-gray-20); color: var(--fluent-text-secondary); }
.fluent-badge-info { background-color: var(--fluent-info-light); color: #0062A3; }

/* ==================== DROPDOWN COMPONENT ==================== */
.fluent-dropdown { position: relative; display: inline-block; }

.fluent-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 180px;
    background-color: var(--fluent-bg-primary);
    border-radius: var(--fluent-radius-md);
    box-shadow: var(--fluent-shadow-16);
    border: 1px solid var(--fluent-gray-30);
    z-index: var(--fluent-z-dropdown);
    display: none;
    padding: var(--fluent-space-xs) 0;
}

.fluent-dropdown.open .fluent-dropdown-menu { display: block; }

.fluent-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--fluent-space-sm);
    padding: var(--fluent-space-xs) var(--fluent-space-md);
    color: var(--fluent-text-primary);
    text-decoration: none;
    transition: background-color var(--fluent-transition-fast);
}

.fluent-dropdown-item:hover { background-color: var(--fluent-gray-10); text-decoration: none; color: var(--fluent-text-primary); }
.fluent-dropdown-divider { height: 1px; background-color: var(--fluent-gray-30); margin: var(--fluent-space-xs) 0; }

/* ==================== STATS/METRIC CARDS ==================== */
.fluent-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--fluent-space-md);
    margin-bottom: var(--fluent-space-lg);
}

.fluent-stat-card {
    background-color: var(--fluent-bg-primary);
    border-radius: var(--fluent-radius-lg);
    padding: var(--fluent-space-lg);
    box-shadow: var(--fluent-shadow-4);
    display: flex;
    align-items: flex-start;
    gap: var(--fluent-space-md);
    transition: all var(--fluent-transition-normal);
}

.fluent-stat-card:hover { box-shadow: var(--fluent-shadow-8); transform: translateY(-2px); }

.fluent-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--fluent-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.fluent-stat-icon.primary { background-color: var(--fluent-primary-light); color: var(--fluent-primary); }
.fluent-stat-icon.success { background-color: var(--fluent-success-light); color: var(--fluent-success); }
.fluent-stat-icon.warning { background-color: var(--fluent-warning-light); color: #8a6914; }
.fluent-stat-icon.danger { background-color: var(--fluent-error-light); color: var(--fluent-error); }

.fluent-stat-content { flex: 1; }
.fluent-stat-value { font-size: var(--fluent-font-size-xxl); font-weight: var(--fluent-font-weight-bold); color: var(--fluent-text-primary); line-height: 1.2; }
.fluent-stat-label { font-size: var(--fluent-font-size-sm); color: var(--fluent-text-secondary); margin-top: var(--fluent-space-xxs); }

/* ==================== EMPTY STATE ==================== */
.fluent-empty-state { text-align: center; padding: var(--fluent-space-xxl); }
.fluent-empty-icon { font-size: 64px; color: var(--fluent-gray-60); margin-bottom: var(--fluent-space-md); }
.fluent-empty-title { font-size: var(--fluent-font-size-xl); font-weight: var(--fluent-font-weight-semibold); color: var(--fluent-text-primary); margin-bottom: var(--fluent-space-xs); }
.fluent-empty-description { color: var(--fluent-text-secondary); margin-bottom: var(--fluent-space-lg); }

/* ==================== NAV TABS ==================== */
.fluent-nav-tabs {
    display: flex;
    border-bottom: 1px solid var(--fluent-border);
    padding: 0 var(--fluent-space-md);
    margin: 0;
    list-style: none;
    background: var(--fluent-surface);
}

.fluent-nav-tabs .fluent-nav-item { margin: 0; }

.fluent-nav-tabs .fluent-nav-link {
    display: flex;
    align-items: center;
    gap: var(--fluent-space-xs);
    padding: var(--fluent-space-md) var(--fluent-space-lg);
    color: var(--fluent-text-secondary);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all var(--fluent-transition-fast);
    font-weight: 500;
}

.fluent-nav-tabs .fluent-nav-link:hover { color: var(--fluent-primary); background: rgba(0, 120, 212, 0.05); }
.fluent-nav-tabs .fluent-nav-link.active { color: var(--fluent-primary); border-bottom-color: var(--fluent-primary); }

/* ==================== RESPONSIVE COMPONENTS ==================== */

/* Tablet - 768px to 992px */
@media (max-width: 992px) {
    .fluent-dropdown-menu {
        min-width: 160px;
    }

    .fluent-stat-card {
        padding: var(--fluent-space-md);
    }

    .fluent-stat-icon {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }

    .fluent-nav-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .fluent-nav-tabs .fluent-nav-link {
        padding: var(--fluent-space-sm) var(--fluent-space-md);
        white-space: nowrap;
    }
}

/* Phone - below 768px */
@media (max-width: 768px) {
    /* Cards */
    .fluent-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--fluent-space-sm);
    }

    .fluent-card-actions {
        width: 100%;
        justify-content: flex-start;
    }

    /* Dropdowns */
    .fluent-dropdown-menu {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        top: auto;
        max-width: 100%;
        border-radius: var(--fluent-radius-xl) var(--fluent-radius-xl) 0 0;
        max-height: 60vh;
        overflow-y: auto;
    }

    .fluent-dropdown-item {
        padding: var(--fluent-space-sm) var(--fluent-space-md);
    }

    /* Alerts */
    .fluent-alert {
        flex-direction: column;
        text-align: center;
    }

    .fluent-alert-icon {
        margin-bottom: var(--fluent-space-xs);
    }

    /* Stats */
    .fluent-stat-card {
        flex-direction: column;
        text-align: center;
        gap: var(--fluent-space-sm);
    }

    .fluent-stat-value {
        font-size: 24px;
    }

    .fluent-stat-label {
        font-size: 12px;
    }

    /* Empty state */
    .fluent-empty-state {
        padding: var(--fluent-space-lg);
    }

    .fluent-empty-icon {
        font-size: 48px;
    }

    .fluent-empty-title {
        font-size: 16px;
    }

    /* Nav tabs */
    .fluent-nav-tabs {
        padding: 0;
    }

    .fluent-nav-tabs .fluent-nav-link {
        padding: var(--fluent-space-sm);
        font-size: 13px;
    }

    .fluent-nav-tabs .fluent-nav-link i {
        display: none;
    }
}

/* Extra small - below 576px */
@media (max-width: 576px) {
    /* Buttons */
    .fluent-btn {
        font-size: 13px;
    }

    .fluent-btn-lg {
        min-height: 36px;
        font-size: 14px;
    }

    /* Cards */
    .fluent-card-title {
        font-size: 14px;
    }

    /* Badges */
    .fluent-badge {
        font-size: 11px;
        padding: 2px 6px;
    }

    /* Stats */
    .fluent-stat-icon {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }

    .fluent-stat-value {
        font-size: 20px;
    }
}