/**
 * ENNU Practice Manager - Component Styles
 *
 * Reusable UI components following BEM methodology
 * @version 1.0.0
 */

/* === BUTTONS === */

.pm-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--pm-spacing-sm);
    padding: 10px 20px;
    border: none;
    border-radius: var(--pm-border-radius-sm);
    font-family: var(--pm-font-family);
    font-size: var(--pm-font-size-base);
    font-weight: var(--pm-font-weight-semibold);
    line-height: var(--pm-line-height-normal);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--pm-transition-base);
    white-space: nowrap;
}

.pm-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

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

.pm-btn--primary:hover:not(:disabled) {
    background: var(--pm-primary-dark);
}

.pm-btn--secondary {
    background: var(--pm-gray-600);
    color: var(--pm-text-inverse);
}

.pm-btn--secondary:hover:not(:disabled) {
    background: var(--pm-gray-700);
}

.pm-btn--success {
    background: var(--pm-success);
    color: var(--pm-text-inverse);
}

.pm-btn--warning {
    background: var(--pm-warning);
    color: var(--pm-warning-text);
}

.pm-btn--danger {
    background: var(--pm-error);
    color: var(--pm-text-inverse);
}

.pm-btn--outline {
    background: transparent;
    border: var(--pm-border-width-thick) solid var(--pm-primary);
    color: var(--pm-primary);
}

.pm-btn--outline:hover:not(:disabled) {
    background: var(--pm-primary);
    color: var(--pm-text-inverse);
}

.pm-btn--icon {
    padding: var(--pm-spacing-sm);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
    color: var(--pm-text-secondary);
    transition: opacity var(--pm-transition-fast);
}

.pm-btn--icon:hover {
    opacity: 0.7;
}

.pm-btn--sm {
    padding: 5px 10px;
    font-size: var(--pm-font-size-sm);
}

.pm-btn--lg {
    padding: 15px 30px;
    font-size: var(--pm-font-size-md);
}

.pm-btn--full {
    width: 100%;
}

/* === CARDS === */

.pm-card {
    background: var(--pm-bg-card);
    border: var(--pm-border-width) solid var(--pm-border-color);
    border-radius: var(--pm-border-radius-base);
    padding: var(--pm-spacing-lg);
    box-shadow: var(--pm-shadow-sm);
    transition: all var(--pm-transition-base);
}

.pm-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--pm-shadow-hover);
}

.pm-card--flat {
    box-shadow: none;
}

.pm-card--bordered {
    border-width: var(--pm-border-width-thick);
}

.pm-card--compact {
    padding: var(--pm-spacing-md);
}

.pm-card__header {
    margin-bottom: var(--pm-spacing-lg);
    padding-bottom: var(--pm-spacing-md);
    border-bottom: var(--pm-border-width) solid var(--pm-border-light);
}

.pm-card__title {
    margin: 0;
    font-size: var(--pm-font-size-lg);
    font-weight: var(--pm-font-weight-semibold);
    color: var(--pm-text-primary);
}

.pm-card__subtitle {
    margin: var(--pm-spacing-xs) 0 0 0;
    font-size: var(--pm-font-size-sm);
    color: var(--pm-text-secondary);
}

.pm-card__body {
    /* Content area */
}

.pm-card__footer {
    margin-top: var(--pm-spacing-lg);
    padding-top: var(--pm-spacing-md);
    border-top: var(--pm-border-width) solid var(--pm-border-light);
}

/* === TABLES === */

.pm-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--pm-spacing-base) 0;
    font-size: var(--pm-font-size-base);
}

.pm-table thead {
    background: var(--pm-table-header-bg);
}

.pm-table th {
    padding: var(--pm-spacing-md);
    text-align: left;
    font-weight: var(--pm-font-weight-semibold);
    color: var(--pm-text-primary);
    border-bottom: var(--pm-border-width-thick) solid var(--pm-border-color);
}

.pm-table td {
    padding: var(--pm-spacing-md);
    border-bottom: var(--pm-border-width) solid var(--pm-table-border);
}

.pm-table tbody tr:hover {
    background: var(--pm-table-hover-bg);
}

.pm-table--compact th,
.pm-table--compact td {
    padding: var(--pm-spacing-sm);
    font-size: var(--pm-font-size-sm);
}

.pm-table--striped tbody tr:nth-child(odd) {
    background: var(--pm-gray-50);
}

.pm-table--bordered {
    border: var(--pm-border-width) solid var(--pm-border-color);
}

.pm-table--bordered th,
.pm-table--bordered td {
    border: var(--pm-border-width) solid var(--pm-border-color);
}

/* === STATUS BADGES === */

.pm-badge {
    display: inline-block;
    padding: var(--pm-badge-padding-y) var(--pm-badge-padding-x);
    border-radius: var(--pm-border-radius-full);
    font-size: var(--pm-badge-font-size);
    font-weight: var(--pm-font-weight-semibold);
    text-transform: uppercase;
    line-height: 1;
}

.pm-badge--success {
    background: var(--pm-success-bg);
    color: var(--pm-success-text);
}

.pm-badge--warning {
    background: var(--pm-warning-bg);
    color: var(--pm-warning-text);
}

.pm-badge--error {
    background: var(--pm-error-bg);
    color: var(--pm-error-text);
}

.pm-badge--info {
    background: var(--pm-info-bg);
    color: var(--pm-info-text);
}

.pm-badge--primary {
    background: var(--pm-primary-bg);
    color: var(--pm-primary);
}

.pm-badge--neutral {
    background: var(--pm-gray-200);
    color: var(--pm-gray-700);
}

/* === ALERTS === */

.pm-alert {
    padding: var(--pm-spacing-base);
    border-radius: var(--pm-border-radius-sm);
    margin-bottom: var(--pm-spacing-md);
    border-left: var(--pm-border-width-thicker) solid;
}

.pm-alert--success {
    background: var(--pm-success-bg);
    border-left-color: var(--pm-success);
    color: var(--pm-success-text);
}

.pm-alert--warning {
    background: var(--pm-warning-bg);
    border-left-color: var(--pm-warning);
    color: var(--pm-warning-text);
}

.pm-alert--error {
    background: var(--pm-error-bg);
    border-left-color: var(--pm-error);
    color: var(--pm-error-text);
}

.pm-alert--info {
    background: var(--pm-info-bg);
    border-left-color: var(--pm-info);
    color: var(--pm-info-text);
}

.pm-alert__title {
    display: block;
    margin-bottom: var(--pm-spacing-xs);
    font-weight: var(--pm-font-weight-semibold);
}

/* === MODALS === */

.pm-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--pm-modal-backdrop);
    z-index: var(--pm-z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--pm-spacing-lg);
}

.pm-modal__content {
    background: var(--pm-bg-card);
    padding: var(--pm-spacing-2xl);
    border-radius: var(--pm-border-radius-base);
    max-width: var(--pm-modal-max-width);
    width: 100%;
    max-height: var(--pm-modal-max-height);
    overflow-y: auto;
    position: relative;
    box-shadow: var(--pm-shadow-xl);
}

.pm-modal__close {
    position: absolute;
    top: var(--pm-spacing-base);
    right: var(--pm-spacing-lg);
    font-size: 28px;
    cursor: pointer;
    color: var(--pm-text-muted);
    background: none;
    border: none;
    padding: 0;
    line-height: 1;
}

.pm-modal__close:hover {
    color: var(--pm-text-primary);
}

.pm-modal__title {
    margin: 0 0 var(--pm-spacing-lg) 0;
    font-size: var(--pm-font-size-xl);
    font-weight: var(--pm-font-weight-semibold);
    color: var(--pm-text-primary);
}

/* === FORMS === */

.pm-form__row {
    margin-bottom: var(--pm-spacing-base);
}

.pm-form__label {
    display: block;
    margin-bottom: var(--pm-spacing-xs);
    font-weight: var(--pm-font-weight-semibold);
    color: var(--pm-text-primary);
    font-size: var(--pm-font-size-base);
}

.pm-form__input,
.pm-form__select,
.pm-form__textarea {
    width: 100%;
    padding: var(--pm-spacing-sm) var(--pm-spacing-md);
    border: var(--pm-border-width) solid var(--pm-border-color);
    border-radius: var(--pm-border-radius-sm);
    font-family: var(--pm-font-family);
    font-size: var(--pm-font-size-base);
    transition: border-color var(--pm-transition-fast);
}

.pm-form__input:focus,
.pm-form__select:focus,
.pm-form__textarea:focus {
    outline: none;
    border-color: var(--pm-primary);
    box-shadow: 0 0 0 3px var(--pm-primary-bg);
}

.pm-form__input:disabled,
.pm-form__select:disabled,
.pm-form__textarea:disabled {
    background: var(--pm-gray-100);
    cursor: not-allowed;
}

.pm-form__textarea {
    resize: vertical;
    min-height: 100px;
}

.pm-form__actions {
    display: flex;
    gap: var(--pm-spacing-md);
    margin-top: var(--pm-spacing-lg);
    justify-content: flex-end;
}

.pm-form__help {
    display: block;
    margin-top: var(--pm-spacing-xs);
    font-size: var(--pm-font-size-sm);
    color: var(--pm-text-secondary);
}

.pm-form__error {
    display: block;
    margin-top: var(--pm-spacing-xs);
    font-size: var(--pm-font-size-sm);
    color: var(--pm-error);
}

/* === TABS === */

.pm-tabs {
    display: flex;
    gap: var(--pm-spacing-md);
    margin-bottom: var(--pm-spacing-lg);
    border-bottom: var(--pm-tab-border-width) solid var(--pm-border-color);
    padding-bottom: 0;
    flex-wrap: wrap;
}

.pm-tabs__item {
    padding: var(--pm-tab-padding);
    background: var(--pm-white);
    border: var(--pm-border-width) solid var(--pm-border-color);
    border-bottom: none;
    cursor: pointer;
    transition: all var(--pm-transition-base);
    font-size: var(--pm-font-size-base);
    font-weight: var(--pm-font-weight-semibold);
    border-radius: var(--pm-border-radius-sm) var(--pm-border-radius-sm) 0 0;
    margin-bottom: calc(-1 * var(--pm-tab-border-width));
    text-decoration: none;
    color: var(--pm-text-primary);
    display: inline-flex;
    align-items: center;
    gap: var(--pm-spacing-xs);
}

.pm-tabs__item:hover {
    background: var(--pm-bg-hover);
}

.pm-tabs__item--active {
    background: var(--pm-primary);
    color: var(--pm-text-inverse);
    border-color: var(--pm-primary);
}

.pm-tabs__item .dashicons {
    font-size: 18px;
    width: 18px;
    height: 18px;
    vertical-align: middle;
}

/* === LOADING SPINNER === */

.pm-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid var(--pm-gray-300);
    border-top-color: var(--pm-primary);
    border-radius: 50%;
    animation: pm-spin 0.8s linear infinite;
}

.pm-spinner--sm {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

.pm-spinner--lg {
    width: 60px;
    height: 60px;
    border-width: 6px;
}

@keyframes pm-spin {
    to {
        transform: rotate(360deg);
    }
}

/* === TOOLTIPS === */

.pm-tooltip {
    position: relative;
    display: inline-block;
}

.pm-tooltip__content {
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--pm-spacing-xs) var(--pm-spacing-sm);
    background: var(--pm-gray-900);
    color: var(--pm-text-inverse);
    font-size: var(--pm-font-size-sm);
    border-radius: var(--pm-border-radius-sm);
    white-space: nowrap;
    z-index: var(--pm-z-tooltip);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--pm-transition-fast);
}

.pm-tooltip:hover .pm-tooltip__content {
    opacity: 1;
    visibility: visible;
}

/* === PAGINATION === */

.pm-pagination {
    display: flex;
    gap: var(--pm-spacing-xs);
    align-items: center;
    justify-content: center;
    margin: var(--pm-spacing-lg) 0;
}

.pm-pagination__item {
    padding: var(--pm-spacing-sm) var(--pm-spacing-md);
    border: var(--pm-border-width) solid var(--pm-border-color);
    border-radius: var(--pm-border-radius-sm);
    background: var(--pm-white);
    cursor: pointer;
    transition: all var(--pm-transition-fast);
    text-decoration: none;
    color: var(--pm-text-primary);
}

.pm-pagination__item:hover {
    background: var(--pm-bg-hover);
    border-color: var(--pm-primary);
}

.pm-pagination__item--active {
    background: var(--pm-primary);
    color: var(--pm-text-inverse);
    border-color: var(--pm-primary);
}

.pm-pagination__item:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* === NO DATA MESSAGE === */

.no-data-message {
    text-align: center;
    padding: 40px 20px;
    color: var(--pm-text-secondary, #6b7280);
    background: var(--pm-gray-50, #f9fafb);
    border-radius: var(--pm-border-radius-base, 8px);
    font-style: italic;
    font-size: var(--pm-font-size-base, 14px);
    margin: var(--pm-spacing-md, 16px) 0;
}

.no-data-message--compact {
    padding: 20px 10px;
}

.no-data-message--inline {
    display: inline-block;
    padding: 10px 20px;
    margin: 0;
}

/* Table cell variant */
td.no-data-message,
th.no-data-message {
    padding: 30px;
    background: var(--pm-gray-50, #f9fafb);
}