/* =================================
   DOTWEB SHARED STYLES
   Base styles shared across all modules
   ================================= */

/* =================================
   CORE VARIABLES
   ================================= */
:root {
    /* Text Colors */
    --color-text: #000000;
    --color-text-medium: #555555;
    --color-text-light: #666666;
    --color-text-lighter: #999999;
    --color-text-muted: #6c757d;

    /* Border Colors */
    --color-border: #dee2e6;
    --color-border-medium: #D4DAE0;
    --color-border-light: #e0e0e0;
    --color-border-lighter: #f0f0f0;

    /* Background Colors */
    --color-bg: #FFFFFF;
    --color-bg-main: #f5f7fb;
    --color-bg-alt: #fafafa;
    --color-bg-gray: #f0f0f0;
    --color-bg-light-gray: #f8f8f8;
    --color-bg-even: #F0F0F0;
    --color-bg-transparent: transparent;

    /* State Colors */
    --color-success: #4caf50;
    --color-warning: #fd7e14;
    --color-danger: #d32f2f;

    /* Spacing Scale */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;

    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 6px;
    --border-radius-lg: 8px;
    --border-radius-xl: 12px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.35s ease;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);

    /* Gradient */
    --gradient-accent: linear-gradient(90deg, #00DBDE 0%, #FC00FF 100%);
}

html, body {
    font-family: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

/* =================================
   LAYOUT
   ================================= */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

.app-body {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

/* =================================
   BOOTSTRAP OVERRIDES
   ================================= */
a, .btn-link {
    color: #006bb7;
}

.btn-primary {
    color: var(--color-bg);
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred."
}

/* =================================
   BUTTONS
   ================================= */
.btn-main,
.btn-split-toggle {
    padding: 8px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    background: var(--color-bg);
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-fast);
    color: var(--color-text);
    white-space: nowrap;
}

.btn-main:hover,
.btn-split-toggle:hover {
    background: var(--color-bg-gray);
    border-color: var(--color-text-secondary);
}

.btn-main i,
.btn-split-toggle i {
    font-size: 14px;
}

.btn-delete {
    padding: 3px 2px;
    border-radius: var(--border-radius-md);
    border: 1px solid #ffcdd2;
    background: var(--color-bg);
    color: var(--color-danger);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all var(--transition-fast);
}

.btn-delete:hover {
    background: #ffebee;
}

.plus-button {
    width: 28px;
    height: 28px;
    border-radius: var(--border-radius-md);
    background: var(--color-bg);
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: 600;
}

.plus-button:hover {
    background: var(--color-primary);
    color: var(--color-bg);
}

.btn-secondary-custom,
.btn-primary-custom {
    padding: 10px 20px;
    border-radius: var(--border-radius-lg);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

.btn-secondary-custom {
    background: var(--color-bg-gray);
    color: var(--color-text);
}

.btn-secondary-custom:hover {
    background: var(--color-border-light);
}

.btn-secondary-custom.bg-danger {
    color: #ffffff;
}

.btn-secondary-custom.bg-danger:hover {
    background: #c82333;
    color: #ffffff;
}

.btn-primary-custom {
    background: var(--color-primary);
    color: var(--color-text);
}

.btn-primary-custom:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--btn-primary-shadow, rgba(255, 193, 7, 0.3));
}

/* =================================
   SEARCH & INPUT COMPONENTS
   ================================= */
.input-group input {
    border-left: none;
    color: var(--color-text-light);
}

.input-group-text {
    border-right: none;
    padding-right: 0;
    font-size: .875rem;
    color: var(--color-text-light);
    background: var(--color-bg) !important;
}

.search-box {
    position: relative;
    width: 80%;
    margin-right: 10px;
    flex: 1;
}

.search-box input {
    width: 100%;
    padding: 10px 12px 10px 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    font-size: 14px;
}

/* =================================
   HEADER COMPONENTS
   ================================= */
.leistungen-header,
.client-detail-header {
    background: var(--color-bg);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 3px solid var(--color-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.leistungen-header h1,
.client-detail-header h1 {
    font-size: 24px;
    font-weight: 600;
    margin: 0;
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.total-count {
    font-size: 14px;
    color: var(--color-text-light);
}

/* =================================
   TABS & NAVIGATION
   ================================= */
.tabs-container {
    background: var(--color-bg-alt);
    border-bottom: 2px solid var(--color-border-light);
    overflow: hidden;
    position: relative;
}

.horizontal-tabs {
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}

.horizontal-tabs::-webkit-scrollbar {
    display: none;
}

.tab {
    padding: 14px 24px;
    cursor: pointer;
    white-space: nowrap;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-light);
    border-bottom: 3px solid transparent;
    transition: all var(--transition-fast);
    background: transparent;
    flex-shrink: 0;
}

.tab:hover {
    background: var(--color-bg-gray);
    color: var(--color-text);
}

.tab.active {
    color: var(--color-text);
    background: var(--color-bg);
    border-bottom-color: var(--color-primary);
}

/* =================================
   LISTS
   ================================= */
.clients-list {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    min-height: 0;
    height: 100%;
}

.clients-list::-webkit-scrollbar {
    width: 8px;
}

.clients-list::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.clients-list::-webkit-scrollbar-thumb {
    background: #c0c0c0;
    border-radius: var(--border-radius-sm);
}

.clients-list::-webkit-scrollbar-thumb:hover {
    background: #a0a0a0;
}

.client-group {
    border-bottom: 1px solid var(--color-border-light);
}

.group-header {
    padding: 14px 16px;
    background: var(--color-primary-light);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background var(--transition-fast);
}

.client-item {
    position: relative;
    padding: 14px 16px 14px 36px;
    cursor: pointer;
    border-bottom: 1px solid var(--color-border-lighter);
    transition: all var(--transition-fast);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: .5rem;
}

.client-item:nth-child(even) {
    background: var(--color-bg-alt);
}

.client-item:hover {
    background: var(--color-primary-light);
}

.client-item.selected {
    background: var(--color-primary-light);
    font-weight: 500;
}

/* =================================
   ACCORDION
   ================================= */
.accordion-item {
    border: none !important;
    border-bottom: 1px solid var(--color-border-light) !important;
    border-radius: 0 !important;
    box-shadow: none;
    margin-bottom: 0;
    overflow: visible;
}

.accordion-button {
    box-shadow: none;
    background-color: var(--color-bg-table-header);
    color: var(--color-menu-default-font);
    padding: var(--spacing-md) var(--spacing-lg);
    font-weight: 600;
    transition: all var(--transition-fast);
    border-radius: 0 !important;
}

.accordion-button:not(.collapsed) {
    background-color: var(--color-bg-table-header);
    color: var(--color-menu-default-font);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: transparent;
}

.accordion-collapse {
    background: var(--color-bg);
}

.accordion-body {
    padding: 0;
}

/* =================================
   MODAL
   ================================= */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-container {
    background: var(--color-bg);
    border-radius: var(--border-radius-xl);
    width: 90%;
    max-width: 500px;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header-custom {
    padding: 20px 24px;
    border-bottom: 2px solid var(--color-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title-custom {
    font-size: 20px;
    font-weight: 600;
    margin: 0;
    color: var(--color-text);
}

.modal-body-custom {
    padding: var(--spacing-xl);
}

.modal-footer-custom {
    padding: 16px 24px;
    border-top: 1px solid var(--color-border-light);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* =================================
   FORMS
   ================================= */
.form-group-custom {
    position: relative;
    margin-bottom: 20px;
}

.form-group-custom:last-child {
    margin-bottom: 0;
}

.form-label-custom {
    position: absolute;
    top: 6px;
    left: 12px;
    font-size: 11px;
    font-weight: 500;
    color: var(--color-text-lighter);
    z-index: 1;
    pointer-events: none;
}

.form-label-custom.text-right {
    left: auto;
    right: 12px;
}

.form-input-custom,
.form-textarea-custom {
    width: 100%;
    padding: 24px 12px 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    font-size: 14px;
    transition: all var(--transition-fast);
}

.form-input-custom:focus,
.form-textarea-custom:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary), 0.1);
}

.form-input-custom:read-only {
    background: var(--color-bg-light-gray);
    color: var(--color-text-light);
}

.form-textarea-custom {
    resize: vertical;
    min-height: 80px;
    font-family: inherit;
    padding-top: 28px;
}

/* =================================
   EMPTY STATE
   ================================= */
.empty-state {
    padding: 64px 24px;
    text-align: center;
    color: var(--color-text-lighter);
}

.empty-state-icon {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.3;
}

.empty-state-text {
    font-size: 15px;
}

/* =================================
   BADGE
   ================================= */
.badge {
    background: #e8e8e8;
    padding: 3px 8px;
    border-radius: var(--border-radius-sm);
    font-size: 11px;
    color: var(--color-text-light);
    font-weight: 500;
}

/* =================================
   RESPONSIVE - MOBILE
   ================================= */
@media (max-width: 992px) {
    .right-panel,
    .btn-hide {
        display: none;
    }

    .mobile-view-tabs {
        display: flex;
        gap: var(--spacing-sm);
    }

    .desktop-only {
        display: none !important;
    }
}

@media (min-width: 993px) {
    .mobile-only {
        display: none !important;
    }
}

@media (max-width: 576px) {
    :root {
        --spacing-lg: 12px;
        --spacing-xl: 16px;
    }

    .leistungen-header,
    .client-detail-header {
        padding: 10px 12px;
    }

    .leistungen-header h1 {
        font-size: 18px;
    }

    .client-detail-header h1 {
        font-size: 16px;
        width: 100%;
    }
}

/* =================================
   SIDEBAR NAV LINK
   Shared NavMenuItem styles. NavMenuItem is rendered from
   DotWeb.Shared.UI, so consumer pages can't reach it via scoped CSS;
   these globals are the source of truth.
   ================================= */
#sidebar .nav-item .nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 1.625rem;
    color: #555;
    font-size: 0.85rem;
    text-decoration: none;
}

#sidebar .nav-item .nav-link:hover,
#sidebar .nav-item .nav-link.active {
    color: var(--color-primary);
    background-color: transparent;
}

#sidebar.collapsed .nav-item {
    width: 64px;
}

#sidebar.collapsed .nav-item .nav-link {
    justify-content: center;
    gap: 0;
    padding: 0.625rem 0;
}

#sidebar.collapsed .nav-item .nav-text {
    display: none;
}