/* Reset & Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f7f9fc;
    padding: 0;
    margin: 0;
}

/* Main container */
.unit-type-manager {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* Header */
.unit-type-manager__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e1e5e9;
}

.unit-type-manager__title {
    font-size: 28px;
    font-weight: 700;
    margin: 0;
    color: #2c3e50;
}

.unit-type-manager__close {
    font-size: 28px;
    color: #95a5a6;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    transition: all 0.2s;
}

    .unit-type-manager__close:hover {
        background-color: #f1f2f3;
        color: #e74c3c;
    }

/* Alerts */
.unit-type-manager__alert {
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: flex-start;
}

.unit-type-manager__alert--success {
    background-color: #e8f7f0;
    border-left: 4px solid #2ecc71;
    color: #27ae60;
}

.unit-type-manager__alert--error {
    background-color: #fceaeb;
    border-left: 4px solid #e74c3c;
    color: #c0392b;
}

.unit-type-manager__alert-icon {
    margin-right: 0.75rem;
    font-size: 18px;
}

.unit-type-manager__alert-close {
    margin-left: auto;
    background: none;
    border: none;
    color: currentColor;
    cursor: pointer;
    font-size: 20px;
    opacity: 0.7;
}

    .unit-type-manager__alert-close:hover {
        opacity: 1;
    }

/* Stats */
.unit-type-manager__stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.unit-type-manager__stat {
    background-color: white;
    border-radius: 8px;
    padding: 1.25rem;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.unit-type-manager__stat-value {
    font-size: 28px;
    font-weight: 700;
    display: block;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

.unit-type-manager__stat-label {
    font-size: 14px;
    color: #7f8c8d;
}

/* Actions */
.unit-type-manager__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.unit-type-manager__action-form {
    display: inline-block;
}

.unit-type-manager__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1.25rem;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    text-decoration: none;
    font-size: 15px;
    background-color: #ecf0f1;
    color: #7f8c8d;
}

    .unit-type-manager__button:hover {
        background-color: #dce4ec;
        color: #2c3e50;
    }

.unit-type-manager__button--primary {
    background-color: #3498db;
    color: white;
}

    .unit-type-manager__button--primary:hover {
        background-color: #2980b9;
    }

/* Main container layout */
.unit-type-manager__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 992px) {
    .unit-type-manager__container {
        grid-template-columns: 350px 1fr;
    }
}

/* Add form */
.unit-type-manager__add-form {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.unit-type-manager__section-title {
    padding: 1.25rem;
    margin: 0;
    border-bottom: 1px solid #eee;
    font-size: 18px;
    font-weight: 600;
    color: #2c3e50;
}

.unit-type-manager__form {
    padding: 1.5rem;
}

.unit-type-manager__form-row {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .unit-type-manager__form-row {
        flex-direction: row;
    }
}

.unit-type-manager__form-group {
    flex: 1;
}

.unit-type-manager__form-group--wide {
    flex: 2;
}

.unit-type-manager__label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 14px;
    color: #2c3e50;
}

.unit-type-manager__input {
    width: 100%;
    padding: 0.625rem 0.75rem;
    border: 1px solid #dce4ec;
    border-radius: 4px;
    font-size: 15px;
    transition: all 0.2s;
}

    .unit-type-manager__input:focus {
        border-color: #3498db;
        outline: none;
        box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
    }

.unit-type-manager__form-actions {
    display: flex;
    justify-content: flex-end;
}

/* List view */
.unit-type-manager__list {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.unit-type-manager__list-header {
    padding: 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #eee;
    flex-wrap: wrap;
    gap: 1rem;
}

.unit-type-manager__filters {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

.unit-type-manager__filter-form {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

.unit-type-manager__search {
    position: relative;
    display: flex;
}

.unit-type-manager__search-input {
    padding: 0.5rem 2.5rem 0.5rem 0.75rem;
    border: 1px solid #dce4ec;
    border-radius: 4px;
    font-size: 14px;
    min-width: 200px;
}

    .unit-type-manager__search-input:focus {
        outline: none;
        border-color: #3498db;
        box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
    }

.unit-type-manager__search-button {
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
    width: 36px;
    background: none;
    border: none;
    cursor: pointer;
    color: #7f8c8d;
}

.unit-type-manager__filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.unit-type-manager__filter-label {
    font-size: 14px;
    color: #7f8c8d;
}

.unit-type-manager__filter-select {
    padding: 0.5rem;
    border: 1px solid #dce4ec;
    border-radius: 4px;
    background-color: white;
    font-size: 14px;
    color: #2c3e50;
}

/* Empty state */
.unit-type-manager__empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 1.5rem;
    text-align: center;
}

.unit-type-manager__empty-icon {
    font-size: 48px;
    color: #bdc3c7;
    margin-bottom: 1rem;
}

.unit-type-manager__empty-message {
    color: #7f8c8d;
    margin-bottom: 1.5rem;
}

/* Table */
.unit-type-manager__table-container {
    padding: 0 1.5rem 1.5rem;
    overflow-x: auto;
}

.unit-type-manager__table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

    .unit-type-manager__table th {
        text-align: left;
        padding: 1rem 0.75rem;
        border-bottom: 2px solid #eee;
        font-weight: 600;
        color: #2c3e50;
        position: sticky;
        top: 0;
        background-color: white;
    }

    .unit-type-manager__table td {
        padding: 0.875rem 0.75rem;
        border-bottom: 1px solid #eee;
        vertical-align: middle;
    }

.unit-type-manager__row--pending {
    background-color: #f8f9fa;
}

.unit-type-manager__row--active {
    background-color: #f1f7ff;
}

.unit-type-manager__status {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

.unit-type-manager__status--confirmed {
    color: #2ecc71;
}

.unit-type-manager__status--pending {
    color: #f1c40f;
}

/* Row actions */
.unit-type-manager__row-actions {
    display: flex;
    gap: 0.5rem;
}

.unit-type-manager__action-btn {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    border: none;
    background: none;
    cursor: pointer;
    transition: all 0.2s;
    color: #7f8c8d;
}

    .unit-type-manager__action-btn:hover {
        background-color: #ecf0f1;
        color: #2c3e50;
    }

.unit-type-manager__action-btn--edit:hover {
    color: #3498db;
}

.unit-type-manager__action-btn--delete:hover {
    color: #e74c3c;
}

.unit-type-manager__action-btn--save:hover {
    color: #2ecc71;
}

.unit-type-manager__action-btn--cancel:hover {
    color: #e74c3c;
}

.unit-type-manager__inline-form {
    display: inline;
}

/* Edit mode */
.unit-type-manager__edit-input {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #dce4ec;
    border-radius: 4px;
    font-size: 14px;
}

    .unit-type-manager__edit-input:focus {
        border-color: #3498db;
        outline: none;
        box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
    }

/* Tabs */
.unit-type-manager__tabs {
    display: flex;
    border-bottom: 1px solid #dce4ec;
    margin-bottom: 1.5rem;
}

.unit-type-manager__tab {
    padding: 0.75rem 1.25rem;
    border: none;
    background: none;
    cursor: pointer;
    font-weight: 500;
    color: #7f8c8d;
    position: relative;
    transition: all 0.2s;
}

.unit-type-manager__tab--active {
    color: #3498db;
}

    .unit-type-manager__tab--active::after {
        content: "";
        position: absolute;
        bottom: -1px;
        left: 0;
        right: 0;
        height: 2px;
        background-color: #3498db;
    }

.unit-type-manager__tab:hover {
    color: #3498db;
}

/* Toast notification */
.toast-container {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.toast {
    background-color: white;
    padding: 1rem 1.5rem;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    min-width: 300px;
    max-width: 400px;
    animation: toast-in 0.3s ease forwards;
}

.toast--success {
    border-left: 4px solid #2ecc71;
}

.toast--error {
    border-left: 4px solid #e74c3c;
}

.toast--hiding {
    animation: toast-out 0.3s ease forwards;
}

@keyframes toast-in {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes toast-out {
    from {
        transform: translateX(0);
        opacity: 1;
    }

    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .unit-type-manager {
        padding: 1rem;
    }

    .unit-type-manager__stats {
        grid-template-columns: 1fr;
    }

    .unit-type-manager__list-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .unit-type-manager__filters {
        width: 100%;
    }

    .unit-type-manager__filter-form {
        width: 100%;
    }

    .unit-type-manager__search {
        width: 100%;
    }

    .unit-type-manager__search-input {
        width: 100%;
    }
}

/* Font Awesome Icons (simplified for example) */
.fas {
    font-family: Arial, sans-serif;
    display: inline-block;
}

.fa-sync::before {
    content: "↻";
}

.fa-file-import::before {
    content: "↥";
}

.fa-tasks::before {
    content: "☰";
}

.fa-plus::before {
    content: "+";
}

.fa-edit::before {
    content: "✎";
}

.fa-trash::before {
    content: "🗑";
}

.fa-save::before {
    content: "💾";
}

.fa-times::before {
    content: "✕";
}

.fa-search::before {
    content: "🔍";
}

.fa-check-circle::before {
    content: "✓";
}

.fa-clock::before {
    content: "⏱";
}