/**
 * Design System for dieWarenwirtschaft
 * Technical, compact UI — consistent styling for all dialogs and forms
 */

/* ===== Color Palette & Variables ===== */
:root {
    --primary-color: #6c757d;
    --primary-hover: #5a6268;
    --secondary-color: #f8f9fa;
    --border-color: #dee2e6;
    --border-color-input: #ced4da;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;

    /* Override Bootstrap 5 CSS variables */
    --bs-link-color: var(--text-secondary);
    --bs-link-color-rgb: 108, 117, 125;
    --bs-link-hover-color: var(--text-primary);
    --bs-body-font-size: 0.875rem;
    --bs-body-color: #1a1d20;
    --bs-body-line-height: 1.5;
    --bs-border-radius: 0.375rem;
    --bs-border-radius-sm: 0.25rem;
    --bs-border-radius-lg: 0.5rem;
    --info-color: #0dcaf0;

    --text-primary: #1a1d20;
    --text-secondary: #6c757d;
    --text-muted: #adb5bd;

    --box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --box-shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.1);

    --border-radius: 0.25rem;
    --border-radius-lg: 0.375rem;

    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 3rem;

    /* Compact input height tokens */
    --input-padding-y: 0.25rem;
    --input-padding-x: 0.6rem;
    --input-font-size: 0.875rem;
    --input-line-height: 1.5;
}

/* ===== Base Typography ===== */
body {
    font-size: 0.875rem;
    line-height: 1.5;
    color: #1a1d20;
}

a:not(.btn):not(.nav-link):not(.dropdown-item):not(.badge):not(.list-group-item):not(.login-panel-brand) {
    color: var(--text-secondary) !important;
    text-decoration: none;
}
a:not(.btn):not(.nav-link):not(.dropdown-item):not(.badge):not(.list-group-item):not(.login-panel-brand):hover {
    color: var(--text-primary) !important;
    text-decoration: underline;
}

h1, .h1 { font-size: 1.5rem;  font-weight: 600; line-height: 1.3; letter-spacing: -0.02em; }
h2, .h2 { font-size: 1.25rem; font-weight: 600; line-height: 1.3; letter-spacing: -0.01em; }
h3, .h3 { font-size: 1.1rem;  font-weight: 600; line-height: 1.35; }
h4, .h4 { font-size: 1rem;    font-weight: 600; line-height: 1.4; }
h5, .h5 { font-size: 0.9rem;  font-weight: 600; line-height: 1.4; }
h6, .h6 { font-size: 0.8rem;  font-weight: 600; line-height: 1.4; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-secondary); }

/* ===== Compact Form Controls ===== */
.form-control,
.form-select {
    padding: 0.25rem 0.6rem;
    font-size: 0.875rem;
    line-height: 1.5;
    border-color: var(--border-color-input);
    border-radius: var(--border-radius);
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    background-color: #fff;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.15rem rgba(108, 117, 125, 0.25);
    background-color: #fff;
}

.form-control-sm,
.form-select-sm,
.input-group-sm .form-control,
.input-group-sm .form-select {
    padding: 0.15rem 0.5rem;
    font-size: 0.8125rem;
}

.form-control-lg,
.form-select-lg {
    padding: 0.375rem 0.75rem;
    font-size: 0.9375rem;
}

textarea.form-control {
    line-height: 1.6;
    padding: 0.35rem 0.6rem;
}

.form-label {
    display: block;
    margin-bottom: 0.2rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.01em;
}

.form-label-required::after {
    content: " *";
    color: var(--danger-color);
}

.form-text {
    font-size: 0.75rem;
    margin-top: 0.15rem;
}

/* ===== Compact Buttons ===== */
.btn {
    padding: 0.25rem 0.7rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--border-radius);
    letter-spacing: 0.01em;
}

.btn-sm {
    padding: 0.15rem 0.5rem;
    font-size: 0.8125rem;
}

.btn-lg {
    padding: 0.4rem 1rem;
    font-size: 0.9375rem;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}
.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
}
.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}
.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}
.text-primary { color: var(--primary-color) !important; }
.border-primary { border-color: var(--primary-color) !important; }
.bg-primary { background-color: var(--primary-color) !important; }

/* ===== Compact Tables ===== */
.table {
    font-size: 0.8375rem;
}

.table > :not(caption) > * > * {
    padding: 0.35rem 0.6rem;
}

.table thead th {
    background-color: #f2f4f7;
    border-bottom: 2px solid var(--border-color);
    font-weight: 600;
    font-size: 0.775rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    white-space: nowrap;
}

.table-hover tbody tr:hover {
    background-color: rgba(13, 110, 253, 0.03);
}

.table-sm > :not(caption) > * > * {
    padding: 0.2rem 0.5rem;
}

/* ===== Form Containers ===== */
.form-container {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 1.25rem 1.5rem;
    margin: 1rem 1.25rem;
    box-shadow: var(--box-shadow);
}

.form-container-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
    letter-spacing: -0.01em;
}

/* ===== Form Groups ===== */
.form-group {
    margin-bottom: 0.75rem;
}

.form-group-inline {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: 0.75rem;
}

.form-label-inline {
    min-width: 140px;
    margin-bottom: 0;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* ===== Input Groups ===== */
.input-group-text {
    font-size: 0.875rem;
    padding: var(--input-padding-y) 0.6rem;
    background-color: #f2f4f7;
    border-color: var(--border-color-input);
    color: var(--text-secondary);
}

.input-group-icon {
    position: relative;
}
.input-group-icon input { padding-right: 35px; }
.input-group-icon .icon {
    position: absolute; right: 10px; top: 50%;
    transform: translateY(-50%); color: var(--text-muted);
}

/* ===== Cards ===== */
.card {
    border-color: var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
}

.card-header {
    padding: 0.6rem 1rem;
    background-color: #f2f4f7;
    border-bottom-color: var(--border-color);
    font-weight: 600;
    font-size: 0.875rem;
}

.card-body {
    padding: 1rem;
}

.card-footer {
    padding: 0.6rem 1rem;
    background-color: #f8f9fa;
    border-top-color: var(--border-color);
}

/* Legacy card helpers */
.card-custom {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    margin-bottom: var(--spacing-lg);
}
.card-custom-header {
    background-color: #f2f4f7;
    border-bottom: 1px solid var(--border-color);
    padding: 0.6rem 1rem;
    font-weight: 600;
    font-size: 0.875rem;
}
.card-custom-body { padding: 1rem; }

/* ===== Tabs ===== */
.nav-tabs {
    border-bottom: 2px solid var(--border-color);
}

.nav-tabs .nav-link {
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.8375rem;
    padding: 0.4rem 0.85rem;
    margin-bottom: -2px;
    transition: color 0.15s ease-in-out, border-color 0.15s ease-in-out;
}
.nav-tabs .nav-link:hover {
    border-bottom-color: var(--primary-hover);
    color: var(--primary-hover);
}
.nav-tabs .nav-link.active {
    border-bottom-color: var(--primary-color);
    color: var(--primary-color);
    background: transparent;
    font-weight: 600;
}

/* ===== Badges ===== */
.badge {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.2em 0.55em;
    border-radius: 0.2rem;
    letter-spacing: 0.03em;
}

.badge-status {
    padding: 0.2rem 0.6rem;
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.03em;
}
.badge-status-active   { background-color: var(--success-color); color: #fff; }
.badge-status-pending  { background-color: var(--warning-color); color: #212529; }
.badge-status-inactive { background-color: var(--text-muted); color: #fff; }

/* ===== Modals ===== */
.modal-header {
    padding: 0.75rem 1rem;
    background-color: #f2f4f7;
    border-bottom: 1px solid var(--border-color);
}
.modal-title { font-size: 0.9375rem; font-weight: 600; }
.modal-body { padding: 1rem; font-size: 0.875rem; }
.modal-footer {
    padding: 0.6rem 1rem;
    background-color: #f8f9fa;
    border-top: 1px solid var(--border-color);
}

/* ===== Alerts ===== */
.alert {
    padding: 0.6rem 1rem;
    font-size: 0.875rem;
    border-radius: var(--border-radius-lg);
    border-left-width: 3px;
}

.alert-custom {
    padding: 0.6rem 1rem;
    border-radius: var(--border-radius);
    border-left: 3px solid;
    margin-bottom: var(--spacing-lg);
    font-size: 0.875rem;
}
.alert-custom-success { background-color: #d1e7dd; border-left-color: var(--success-color); color: #0a3622; }
.alert-custom-danger  { background-color: #f8d7da; border-left-color: var(--danger-color);  color: #58151c; }
.alert-custom-warning { background-color: #fff3cd; border-left-color: var(--warning-color); color: #664d03; }
.alert-custom-info    { background-color: #cff4fc; border-left-color: var(--info-color);    color: #055160; }

/* ===== Dropdowns ===== */
.dropdown-menu {
    border-color: var(--border-color);
    box-shadow: var(--box-shadow-lg);
    border-radius: var(--border-radius-lg);
    font-size: 0.875rem;
}
.dropdown-item:hover { background-color: var(--secondary-color); }
.dropdown-divider    { border-top-color: var(--border-color); }
.dropdown-header     { font-size: 0.75rem; letter-spacing: 0.05em; text-transform: uppercase; }

/* ===== Button group helpers ===== */
.btn-group-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    justify-content: flex-end;
}

/* ===== Table responsive wrapper ===== */
.table-responsive-wrapper {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    margin: var(--spacing-lg);
    overflow: hidden;
}

/* ===== Utility Classes ===== */
.text-muted-custom  { color: var(--text-muted) !important; }
.border-custom      { border: 1px solid var(--border-color) !important; }
.rounded-custom     { border-radius: var(--border-radius) !important; }
.shadow-custom      { box-shadow: var(--box-shadow) !important; }
.shadow-lg-custom   { box-shadow: var(--box-shadow-lg) !important; }

/* ===== Loading States ===== */
.loading-spinner {
    display: inline-block; width: 1rem; height: 1rem;
    border: 2px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spinner 0.6s linear infinite;
}
@keyframes spinner { to { transform: rotate(360deg); } }

/* ===== Responsive Adjustments ===== */
@media (max-width: 768px) {
    .form-container {
        padding: var(--spacing-md);
        margin: var(--spacing-sm);
    }
    .form-group-inline {
        flex-direction: column;
        align-items: flex-start;
    }
    .form-label-inline {
        min-width: auto;
        margin-bottom: var(--spacing-xs);
    }
    .btn-group-actions {
        flex-direction: column;
    }
    .btn-group-actions .btn {
        width: 100%;
    }
}

/* ===== Print Styles ===== */
@media print {
    .form-container {
        border: none;
        box-shadow: none;
        margin: 0;
        padding: 0;
    }
    .btn, .nav-tabs, .dropdown, .badge { display: none !important; }
}