/* Material Design Submittal Notes Styles */

:root {
    --md-primary: #1976d2;
    --md-primary-dark: #1565c0;
    --md-primary-light: #42a5f5;
    --md-surface: #ffffff;
    --md-surface-variant: #f5f5f5;
    --md-on-surface: #212121;
    --md-on-surface-variant: #757575;
    --md-outline: #e0e0e0;
    --md-error: #b00020;
    --md-shadow-1: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --md-shadow-2: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
    --md-shadow-3: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
}

/* Material Design Cards */
.mdc-card {
    background: var(--md-surface);
    border-radius: 8px;
    box-shadow: var(--md-shadow-1);
    border: none;
    transition: box-shadow 0.3s ease;
    overflow: hidden;
}

.mdc-card:hover {
    box-shadow: var(--md-shadow-2);
}

.mdc-card-header {
    background: transparent;
    border: none;
    padding: 20px 24px 16px;
    border-bottom: 1px solid var(--md-outline);
}

.mdc-card-header h5 {
    color: var(--md-on-surface);
    font-size: 20px;
    font-weight: 500;
    letter-spacing: 0.15px;
    margin: 0;
}

.mdc-card-body {
    padding: 24px;
}

/* Lightweight Filters Section */
.filters-card {
    background: var(--md-surface);
    border-radius: 8px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.08);
    border: 1px solid var(--md-outline);
    margin-bottom: 24px;
}

.filters-card .mdc-card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--md-outline);
    background: var(--md-surface-variant);
}

.filters-card .mdc-card-header h5 {
    font-size: 16px;
    font-weight: 500;
    color: var(--md-on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filters-card .mdc-card-body {
    padding: 20px;
}

/* Material Design Form Fields */
.mdc-form-field {
    margin-bottom: 24px;
}

.mdc-form-field label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--md-on-surface-variant);
    margin-bottom: 8px;
    letter-spacing: 0.4px;
    text-transform: uppercase;
}

.mdc-text-field {
    position: relative;
    width: 100%;
}

.mdc-text-field input,
.mdc-text-field select,
.mdc-text-field textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 16px;
    color: var(--md-on-surface);
    background: var(--md-surface);
    border: 1px solid var(--md-outline);
    border-radius: 4px;
    transition: all 0.2s ease;
    outline: none;
}

.mdc-text-field input:focus,
.mdc-text-field select:focus,
.mdc-text-field textarea:focus {
    border-color: var(--md-primary);
    border-width: 2px;
    padding: 11px 15px;
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.1);
}

.mdc-text-field input:hover:not(:disabled),
.mdc-text-field select:hover:not(:disabled),
.mdc-text-field textarea:hover:not(:disabled) {
    border-color: var(--md-on-surface-variant);
}

.mdc-text-field input:disabled,
.mdc-text-field select:disabled,
.mdc-text-field textarea:disabled {
    background: var(--md-surface-variant);
    color: var(--md-on-surface-variant);
    cursor: not-allowed;
    border-color: var(--md-outline);
}

.mdc-text-field textarea {
    min-height: 200px;
    resize: vertical;
    font-family: inherit;
    line-height: 1.5;
}

.mdc-helper-text {
    font-size: 12px;
    color: var(--md-on-surface-variant);
    margin-top: 4px;
    line-height: 1.4;
}

.mdc-helper-text i {
    font-size: 14px;
    margin-right: 4px;
}

/* Material Design Buttons */
.mdc-button {
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--md-shadow-1);
    position: relative;
    overflow: hidden;
}

.mdc-button-primary {
    background: var(--md-primary);
    color: white;
}

.mdc-button-primary:hover:not(:disabled) {
    background: var(--md-primary-dark);
    box-shadow: var(--md-shadow-2);
    transform: translateY(-1px);
}

.mdc-button-primary:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: var(--md-shadow-1);
}

.mdc-button-primary:disabled {
    background: var(--md-outline);
    color: var(--md-on-surface-variant);
    cursor: not-allowed;
    box-shadow: none;
}

.mdc-button-secondary {
    background: transparent;
    color: var(--md-primary);
    border: 1px solid var(--md-primary);
    box-shadow: none;
}

.mdc-button-secondary:hover:not(:disabled) {
    background: rgba(25, 118, 210, 0.08);
}

/* Autocomplete Results */
.autocomplete-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--md-surface);
    border: 1px solid var(--md-outline);
    border-radius: 4px;
    box-shadow: var(--md-shadow-3);
    z-index: 1000;
    max-height: 300px;
    overflow-y: auto;
    margin-top: 4px;
}

.autocomplete-item {
    padding: 12px 16px;
    cursor: pointer;
    transition: background-color 0.15s ease;
    border-bottom: 1px solid var(--md-outline);
}

.autocomplete-item:last-child {
    border-bottom: none;
}

.autocomplete-item:hover {
    background-color: var(--md-surface-variant);
}

.autocomplete-item:active {
    background-color: #e3f2fd;
}

/* Tags/Chips */
.mdc-chip {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    background: #e3f2fd;
    color: var(--md-primary);
    border-radius: 16px;
    font-size: 14px;
    font-weight: 500;
    margin: 4px 4px 4px 0;
}

.mdc-chip .btn-close {
    margin-left: 8px;
    font-size: 14px;
    opacity: 0.6;
}

.mdc-chip .btn-close:hover {
    opacity: 1;
}

/* Material Design Tabs */
.mdc-tabs {
    border-bottom: 1px solid var(--md-outline);
    margin-bottom: 32px;
    padding: 0;
}

.mdc-tab {
    padding: 16px 24px;
    color: var(--md-on-surface-variant);
    font-weight: 500;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    background: transparent;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
    position: relative;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.mdc-tab:hover {
    color: var(--md-on-surface);
    background: rgba(0, 0, 0, 0.04);
}

.mdc-tab.active {
    color: var(--md-primary);
    border-bottom-color: var(--md-primary);
}

.mdc-tab i {
    margin-right: 8px;
    font-size: 18px;
}

/* Alerts */
.mdc-alert {
    padding: 16px;
    border-radius: 4px;
    border-left: 4px solid;
    background: #e3f2fd;
    border-color: var(--md-primary);
    color: var(--md-on-surface);
}

.mdc-alert i {
    margin-right: 12px;
    font-size: 20px;
}

/* Loading Overlay */
.filters-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.95);
    z-index: 1000;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(2px);
}

/* Form Section */
.form-card {
    background: var(--md-surface);
    border-radius: 8px;
    box-shadow: var(--md-shadow-1);
    border: none;
    overflow: hidden;
}

.form-card .mdc-card-header {
    padding: 20px 24px;
    background: var(--md-surface);
}

.form-card .mdc-card-body {
    padding: 24px;
}

/* Responsive */
@media (max-width: 768px) {
    .mdc-card-body {
        padding: 16px;
    }
    
    .filters-card .mdc-card-body {
        padding: 16px;
    }
    
    .mdc-tab {
        padding: 12px 16px;
        font-size: 12px;
    }
}

/* Override Bootstrap button styles for Material Design */
.mdc-button.btn,
.mdc-button[type="submit"] {
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--md-shadow-1);
    position: relative;
    overflow: hidden;
    background: var(--md-primary);
    color: white;
}

.mdc-button.btn:hover:not(:disabled),
.mdc-button[type="submit"]:hover:not(:disabled) {
    background: var(--md-primary-dark);
    box-shadow: var(--md-shadow-2);
    transform: translateY(-1px);
}

.mdc-button.btn:disabled,
.mdc-button[type="submit"]:disabled {
    background: var(--md-outline);
    color: var(--md-on-surface-variant);
    cursor: not-allowed;
    box-shadow: none;
    opacity: 0.6;
}

/* Utility Classes */
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: 24px; }
.d-flex { display: flex; }
.justify-content-end { justify-content: flex-end; }
.align-items-center { align-items: center; }
.d-none { display: none !important; }

/* Details page: accordion tree-like structure */
#details-accordion .details-accordion-item {
    border-left: 3px solid var(--md-primary-light, #42a5f5);
}
#details-accordion .accordion-body {
    padding-left: 1.25rem;
    border-left: 1px solid var(--md-outline);
    margin-left: 0.5rem;
}
#details-accordion .accordion-button:not(.collapsed) {
    font-weight: 500;
}
#details-accordion .accordion-button::after {
    margin-left: auto;
}