/* css/style.css */

:root {
    --tg-bg-color: #ffffff;
    --tg-text-color: #000000;
    --tg-hint-color: #999999;
    --tg-button-color: #8774e1;
    --tg-button-text-color: #ffffff;
    --tg-secondary-bg-color: #f0f0f0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    background: var(--tg-bg-color);
    color: var(--tg-text-color);
    padding: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 600px;
    margin: 0 auto;
}

/* Header */
.header {
    text-align: center;
    padding: 20px 0 30px;
}

.logo {
    font-size: 48px;
    margin-bottom: 8px;
}

h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--tg-button-color);
    margin-bottom: 8px;
}

.subtitle {
    font-size: 14px;
    color: var(--tg-hint-color);
}

/* Cards */
.card {
    background: var(--tg-secondary-bg-color);
    padding: 16px;
    border-radius: 12px;
    margin-bottom: 12px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:active {
    transform: scale(0.98);
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
}

.card-description {
    font-size: 14px;
    color: var(--tg-hint-color);
    margin-bottom: 12px;
}

/* Buttons */
button, .btn {
    width: 100%;
    padding: 12px 16px;
    background: var(--tg-button-color);
    color: var(--tg-button-text-color);
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
    -webkit-tap-highlight-color: transparent;
}

button:active, .btn:active {
    opacity: 0.8;
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-secondary {
    background: var(--tg-secondary-bg-color);
    color: var(--tg-text-color);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--tg-button-color);
    color: var(--tg-button-color);
}

/* Form */
.form-group {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--tg-text-color);
}

.form-input, .form-textarea, .form-select {
    width: 100%;
    padding: 12px;
    background: var(--tg-secondary-bg-color);
    border: 1px solid transparent;
    border-radius: 8px;
    font-size: 15px;
    color: var(--tg-text-color);
    transition: border-color 0.2s;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
    outline: none;
    border-color: var(--tg-button-color);
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

/* Loader */
#loader {
    display: none;
    text-align: center;
    padding: 40px 20px;
}

.spinner {
    border: 3px solid var(--tg-secondary-bg-color);
    border-top: 3px solid var(--tg-button-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 12px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* User info */
.user-info {
    background: rgba(135, 116, 225, 0.1);
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

.user-info strong {
    color: var(--tg-button-color);
}

/* Pages */
.page {
    display: none;
}

.page.active {
    display: block;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--tg-hint-color);
}

.empty-state-icon {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state-text {
    font-size: 16px;
    margin-bottom: 24px;
}

/* List */
.list-item {
    background: var(--tg-secondary-bg-color);
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.list-item-content {
    flex: 1;
}

.list-item-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.list-item-subtitle {
    font-size: 13px;
    color: var(--tg-hint-color);
}

/* Utility classes */
.text-center { text-align: center; }
.text-muted { color: var(--tg-hint-color); }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }

/* Keywords tags */
.keywords-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 16px;
    background: var(--tg-secondary-bg-color);
    border-radius: 8px;
    min-height: 60px;
}

.keyword-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--tg-button-color);
    color: var(--tg-button-text-color);
    border-radius: 16px;
    font-size: 14px;
}

.keyword-tag.excluded {
    background: #ff6b6b;
    color: white;
}

.keyword-remove {
    background: none;
    border: none;
    color: var(--tg-button-text-color);
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.8;
}

.keyword-remove:hover {
    opacity: 1;
}

/* Categories */
.category-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: var(--tg-secondary-bg-color);
    border-radius: 12px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: all 0.2s;
    border: 2px solid transparent;
}

.category-item.selected {
    border-color: var(--tg-button-color);
    background: rgba(135, 116, 225, 0.1);
}

.category-item:active {
    transform: scale(0.98);
}

.category-content {
    flex: 1;
}

.category-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.category-description {
    font-size: 13px;
    color: var(--tg-hint-color);
}

.category-check {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid var(--tg-button-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--tg-button-color);
    font-weight: bold;
}

.category-item.selected .category-check {
    background: var(--tg-button-color);
    color: var(--tg-button-text-color);
}

/* List item selected state */
.list-item.selected {
    border: 2px solid var(--tg-button-color);
    background: rgba(135, 116, 225, 0.1);
}

/* Form sections */
.form-section {
    background: var(--tg-secondary-bg-color);
    padding: 16px;
    border-radius: 12px;
    margin-bottom: 16px;
}

.form-section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.form-section-number {
    width: 32px;
    height: 32px;
    background: var(--tg-button-color);
    color: var(--tg-button-text-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 16px;
    flex-shrink: 0;
}

.form-section-number.optional {
    background: var(--tg-hint-color);
}

.form-section-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 2px;
}

.form-section-subtitle {
    font-size: 13px;
    color: var(--tg-hint-color);
}

/* Keywords inline */
.keywords-list-inline {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    min-height: 32px;
}

/* Buttons */
.btn-small {
    padding: 10px 16px;
    background: var(--tg-button-color);
    color: var(--tg-button-text-color);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    font-size: 16px;
}

.btn-outline {
    width: 100%;
    padding: 12px;
    background: transparent;
    border: 2px solid var(--tg-button-color);
    color: var(--tg-button-color);
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    font-size: 15px;
}

/* Selected items */
.selected-items {
    margin-bottom: 12px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: flex-end;
    justify-content: center;
}

.modal-content {
    background: var(--tg-bg-color);
    width: 100%;
    max-width: 600px;
    max-height: 80vh;
    border-radius: 16px 16px 0 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    border-bottom: 1px solid var(--tg-secondary-bg-color);
}

.modal-header h3 {
    margin: 0;
    font-size: 18px;
}

.modal-close {
    background: none;
    border: none;
    font-size: 32px;
    line-height: 1;
    color: var(--tg-hint-color);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
}

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
}

.modal-item {
    display: flex;
    align-items: center;
    padding: 12px;
    background: var(--tg-secondary-bg-color);
    border-radius: 8px;
    margin-bottom: 8px;
    cursor: pointer;
    border: 2px solid transparent;
}

.modal-item.selected {
    border-color: var(--tg-button-color);
    background: rgba(135, 116, 225, 0.1);
}

.modal-check {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid var(--tg-button-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--tg-button-color);
    font-weight: bold;
    margin-left: 12px;
}

.modal-item.selected .modal-check {
    background: var(--tg-button-color);
    color: var(--tg-button-text-color);
}

/* Request cards */
.request-card {
    transition: transform 0.2s;
}

.request-card:active {
    transform: scale(0.98);
}

/* Заблокована категорія */
.category-blocked {
    opacity: 0.4;
    cursor: not-allowed !important;
    pointer-events: auto;
}

.category-blocked:hover {
    background: var(--tg-secondary-bg-color) !important;
}