:root {
    --color-primary: #2c5f2d;
    --color-primary-dark: #1e4220;
    --color-bg: #f5f6f4;
    --color-surface: #ffffff;
    --color-border: #d8dcd6;
    --color-text: #232823;
    --color-muted: #6b756b;
    --color-danger: #b3261e;
    --radius: 6px;
    --spacing: 12px;
}

* { box-sizing: border-box; }

/* Гарантира, че атрибутът hidden винаги надделява над display:*
   правилата на .btn и други класове — иначе CSS каскадата може
   да направи "скрити" бутони видими и кликаеми. */
[hidden] { display: none !important; }

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
}

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-primary);
    color: #fff;
    padding: 10px 20px;
    flex-wrap: wrap;
    gap: 10px;
}

.app-header__brand { font-weight: 600; }

.app-nav a {
    color: #fff;
    text-decoration: none;
    margin-right: 16px;
    opacity: 0.9;
}
.app-nav a:hover { opacity: 1; text-decoration: underline; }

.app-header__user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-link {
    color: #fff;
    text-decoration: underline;
}

.app-main {
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.app-footer {
    text-align: center;
    padding: 16px;
    color: var(--color-muted);
    font-size: 0.85em;
}

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--spacing);
    margin-bottom: var(--spacing);
}

.btn {
    display: inline-block;
    border: none;
    border-radius: var(--radius);
    padding: 8px 16px;
    cursor: pointer;
    font-size: 0.95em;
}
.btn--primary { background: var(--color-primary); color: #fff; }
.btn--primary:hover { background: var(--color-primary-dark); }
.btn--secondary { background: #e5e7e4; color: var(--color-text); }
.btn--danger { background: var(--color-danger); color: #fff; }

.form-group { margin-bottom: 14px; }
.form-group label { display: block; margin-bottom: 4px; font-weight: 600; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 1em;
}

.field-locked input { background: #f0f0ef; color: var(--color-muted); }

.error-message { color: var(--color-danger); margin-bottom: 10px; }

/* --- Модал за потвърждение (unlock-to-edit и др.) --- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}
.modal-overlay[hidden] { display: none; }
.modal {
    background: #fff;
    border-radius: var(--radius);
    padding: 20px;
    max-width: 420px;
    width: 90%;
}
.modal__actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 16px;
}

.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}
.login-card {
    width: 100%;
    max-width: 360px;
}

/* --- Toast известия --- */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 360px;
}
.toast {
    background: #2c2c2c;
    color: #fff;
    padding: 12px 16px;
    border-radius: var(--radius);
    box-shadow: 0 2px 10px rgba(0,0,0,0.25);
    font-size: 0.9em;
    cursor: pointer;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.25s ease, transform 0.25s ease;
}
.toast--visible { opacity: 1; transform: translateY(0); }
.toast--success { background: #1e4220; }
.toast--error { background: #7a1f1f; }
.toast--info { background: #2c2c2c; }

/* --- Пагинация --- */
.pagination {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--color-border);
}
.pagination__size select {
    padding: 4px 6px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin-left: 4px;
}
.pagination__info {
    color: var(--color-muted);
    font-size: 0.9em;
}
.pagination .btn {
    padding: 6px 12px;
    font-size: 0.9em;
}
.pagination .btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* --- Табло (index.php) --- */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}
.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 16px;
    text-align: center;
}
.stat-card__value {
    font-size: 1.8em;
    font-weight: 700;
    color: var(--color-primary);
}
.stat-card__label {
    margin-top: 4px;
    color: var(--color-muted);
    font-size: 0.85em;
}
.stat-card__label a {
    color: inherit;
    text-decoration: none;
}
.stat-card__label a:hover {
    text-decoration: underline;
}
.stat-card--warn .stat-card__value {
    color: var(--color-danger);
}
.quick-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* --- Ръководство (guide.php) --- */
.guide-toc {
    columns: 2;
    column-gap: 24px;
}
.guide-toc a {
    display: block;
    padding: 3px 0;
    color: var(--color-text);
    text-decoration: none;
    break-inside: avoid;
}
.guide-toc a:hover { color: var(--color-primary); text-decoration: underline; }
.guide-toc .toc-h1 { font-weight: 600; margin-top: 6px; }
.guide-toc .toc-h2 { padding-left: 16px; font-size: 0.92em; color: var(--color-muted); }

.guide-section { margin-bottom: 8px; }
.guide-section h2 {
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 6px;
    margin-top: 36px;
    scroll-margin-top: 16px;
}
.guide-section h3 {
    margin-top: 22px;
    scroll-margin-top: 16px;
}
.guide-section h4 {
    margin-top: 16px;
    scroll-margin-top: 16px;
}
.guide-note, .guide-warn {
    padding: 10px 14px;
    border-radius: 4px;
    margin: 14px 0;
    font-size: 0.95em;
}
.guide-note {
    background: #f5f6f4;
    border-left: 4px solid var(--color-primary);
}
.guide-warn {
    background: #fbeaea;
    border-left: 4px solid var(--color-danger);
}
.guide-note strong, .guide-warn strong { display: inline; }
.guide-warn strong { color: var(--color-danger); }
.guide-section ol, .guide-section ul {
    padding-left: 22px;
}
.guide-section li { margin-bottom: 6px; }
.back-to-toc {
    display: inline-block;
    margin-top: 8px;
    font-size: 0.85em;
    color: var(--color-muted);
    text-decoration: none;
}
.back-to-toc:hover { text-decoration: underline; }

/* --- Табове (admin.php) --- */
.tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 16px;
    border-bottom: 2px solid var(--color-border);
}
.tab-btn {
    background: none;
    border: none;
    padding: 10px 16px;
    cursor: pointer;
    font-size: 0.95em;
    border-bottom: 3px solid transparent;
    color: var(--color-muted);
}
.tab-btn.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    font-weight: 600;
}

/* --- Таблици --- */
.data-table {
    width: 100%;
    border-collapse: collapse;
}
.data-table th, .data-table td {
    text-align: left;
    padding: 8px 10px;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.92em;
}
.data-table th { color: var(--color-muted); font-weight: 600; }
.data-table td.actions-cell { white-space: nowrap; text-align: right; }
.data-table td.actions-cell .btn { padding: 4px 10px; font-size: 0.85em; margin-left: 4px; }

/* --- Автодовършване (напр. спедитор в билет) --- */
.autocomplete-wrap { position: relative; }
.autocomplete-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin-top: 2px;
    max-height: 180px;
    overflow-y: auto;
    z-index: 50;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.autocomplete-list[hidden] { display: none; }
.autocomplete-item { padding: 6px 8px; cursor: pointer; font-size: 0.92em; }
.autocomplete-item:hover, .autocomplete-item.active { background: var(--color-primary); color: #fff; }
.autocomplete-item--new { color: var(--color-muted); font-style: italic; }
.autocomplete-item--new:hover, .autocomplete-item--new.active { color: #fff; }

.status-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.8em;
}
.status-badge--active { background: #e2f0e2; color: #1e4220; }
.status-badge--inactive { background: #f0e2e2; color: #7a1f1f; }

.green { color: #008000; font-weight: bold; }
.red { color: #ff0000; font-weight: bold; }

/* --- Форми --- */
.inline-form {
    display: flex;
    gap: 8px;
}
.inline-form input { flex: 1; padding: 8px; border: 1px solid var(--color-border); border-radius: var(--radius); }

.grid-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
}
.form-actions {
    grid-column: 1 / -1;
    display: flex;
    gap: 8px;
}

/* --- Филтри (cases.php) --- */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}
.filter-bar input, .filter-bar select {
    padding: 8px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}
.filter-bar #filter-search { flex: 1; min-width: 180px; }

/* --- Unlock-to-edit полета (report/order № в преписка) --- */
.field-locked-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}
.field-locked-wrap label { width: 100%; }
.field-locked-wrap input { width: auto; flex: 1; min-width: 120px; }