/* K2 Hub CRM — UI Components */

/* ========================
   BUTTONS
   ======================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: var(--k2-radius);
    cursor: pointer;
    transition: var(--k2-transition);
    white-space: nowrap;
    line-height: 1.4;
}

.btn-primary {
    background: var(--k2-orange);
    color: white;
}
.btn-primary:hover {
    background: var(--k2-orange-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(243, 86, 9, 0.3);
}
.btn-primary:active {
    background: var(--k2-orange-active);
    transform: translateY(0);
}

.btn-secondary {
    background: var(--k2-blue);
    color: white;
}
.btn-secondary:hover {
    background: var(--k2-blue-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 92, 154, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--k2-text-secondary);
    border: 1px solid var(--k2-border);
}
.btn-outline:hover {
    background: var(--k2-bg-secondary);
    border-color: var(--k2-text-muted);
    color: var(--k2-text);
}

.btn-ghost {
    background: transparent;
    color: var(--k2-text-secondary);
    padding: 8px 12px;
}
.btn-ghost:hover {
    background: var(--k2-bg-secondary);
    color: var(--k2-text);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 13px;
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: var(--k2-radius);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* ========================
   CARDS
   ======================== */
.card {
    background: var(--k2-surface);
    border: 1px solid var(--k2-border);
    border-radius: var(--k2-radius-md);
    box-shadow: var(--k2-shadow-sm);
    transition: var(--k2-transition);
}
.card:hover {
    box-shadow: var(--k2-shadow);
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--k2-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.card-header h3 {
    font-size: 15px;
    font-weight: 600;
}

.card-body {
    padding: 20px;
}

.card-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--k2-border-light);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
}

/* ========================
   KPI CARDS
   ======================== */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.kpi-card {
    background: var(--k2-surface);
    border: 1px solid var(--k2-border);
    border-radius: var(--k2-radius-md);
    padding: 20px;
    transition: var(--k2-transition);
    position: relative;
    overflow: hidden;
}
.kpi-card:hover {
    box-shadow: var(--k2-shadow-md);
    transform: translateY(-2px);
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}
.kpi-card.blue::before { background: var(--k2-blue); }
.kpi-card.orange::before { background: var(--k2-orange); }
.kpi-card.green::before { background: var(--k2-success); }
.kpi-card.red::before { background: var(--k2-error); }
.kpi-card.yellow::before { background: var(--k2-warning); }

.kpi-card .kpi-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--k2-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 14px;
}
.kpi-card .kpi-icon svg, .kpi-card .kpi-icon i {
    width: 22px;
    height: 22px;
    stroke-width: 2.2px;
}

.kpi-card.blue .kpi-icon { background: var(--k2-blue-50); color: var(--k2-blue); }
.kpi-card.orange .kpi-icon { background: var(--k2-orange-50); color: var(--k2-orange); }
.kpi-card.green .kpi-icon { background: var(--k2-success-bg); color: var(--k2-success); }
.kpi-card.red .kpi-icon { background: var(--k2-error-bg); color: var(--k2-error); }
.kpi-card.yellow .kpi-icon { background: var(--k2-warning-bg); color: var(--k2-warning); }

.kpi-card .kpi-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--k2-text);
    line-height: 1.2;
    margin-bottom: 4px;
}

.kpi-card .kpi-label {
    font-size: 13px;
    color: var(--k2-text-muted);
    font-weight: 500;
}

/* ========================
   TABLES
   ======================== */
.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table th {
    padding: 12px 16px;
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--k2-text-muted);
    background: var(--k2-bg-secondary);
    border-bottom: 1px solid var(--k2-border);
    white-space: nowrap;
}

table td {
    padding: 12px 16px;
    font-size: 14px;
    color: var(--k2-text);
    border-bottom: 1px solid var(--k2-border-light);
    vertical-align: middle;
}

table tbody tr {
    transition: var(--k2-transition);
}
table tbody tr:hover {
    background: var(--k2-surface-hover);
}
table tbody tr:last-child td {
    border-bottom: none;
}

table tbody tr.clickable {
    cursor: pointer;
}

/* ========================
   BADGES
   ======================== */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: var(--k2-radius-full);
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
    line-height: 1;
}

.badge svg, .badge i, .badge-icon {
    width: 13px;
    height: 13px;
    stroke-width: 2.5px;
    flex-shrink: 0;
}

.badge-success { background: var(--k2-success-bg); color: var(--k2-success); }
.badge-error { background: var(--k2-error-bg); color: var(--k2-error); }
.badge-warning { background: var(--k2-warning-bg); color: var(--k2-warning); }
.badge-info { background: var(--k2-blue-50); color: var(--k2-blue); }
.badge-muted { background: var(--k2-bg-secondary); color: var(--k2-text-muted); }

/* ========================
   FORMS
   ======================== */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--k2-text);
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    border: 1px solid var(--k2-border);
    border-radius: var(--k2-radius);
    background: var(--k2-surface);
    color: var(--k2-text);
    transition: var(--k2-transition);
    outline: none;
}
.form-input:focus {
    border-color: var(--k2-blue);
    box-shadow: 0 0 0 3px var(--k2-blue-50);
}
.form-input::placeholder {
    color: var(--k2-text-muted);
}

textarea.form-input {
    min-height: 120px;
    resize: vertical;
    line-height: 1.6;
}

select.form-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23999' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-hint {
    font-size: 12px;
    color: var(--k2-text-muted);
    margin-top: 4px;
}

/* ========================
   FILTERS BAR
   ======================== */
.filters-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    flex-wrap: wrap;
}

.filters-bar .form-input {
    width: auto;
    min-width: 140px;
}

/* ========================
   MODALS
   ======================== */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    z-index: 200;
    display: none;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}
.modal-backdrop.active {
    display: flex;
}

.modal {
    background: var(--k2-surface);
    border-radius: var(--k2-radius-lg);
    box-shadow: var(--k2-shadow-xl);
    width: 90%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.25s ease;
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--k2-border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.modal-header h3 {
    font-size: 17px;
}

.modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: none;
    font-size: 20px;
    color: var(--k2-text-muted);
    border-radius: var(--k2-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}
.modal-close:hover {
    background: var(--k2-bg-secondary);
    color: var(--k2-text);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--k2-border-light);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* ========================
   TOAST NOTIFICATIONS
   ======================== */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 300;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 14px 20px;
    border-radius: var(--k2-radius);
    font-size: 14px;
    font-weight: 500;
    box-shadow: var(--k2-shadow-lg);
    animation: slideIn 0.3s ease, fadeOut 0.3s ease 3.7s;
    min-width: 280px;
    max-width: 420px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.toast-success {
    background: var(--k2-success);
    color: white;
}
.toast-error {
    background: var(--k2-error);
    color: white;
}
.toast-info {
    background: var(--k2-blue);
    color: white;
}

/* ========================
   PAGINATION
   ======================== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 16px;
}

.pagination button {
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border: 1px solid var(--k2-border);
    background: var(--k2-surface);
    border-radius: var(--k2-radius-sm);
    font-size: 13px;
    font-weight: 500;
    color: var(--k2-text-secondary);
    cursor: pointer;
    transition: var(--k2-transition);
}
.pagination button:hover {
    background: var(--k2-bg-secondary);
    border-color: var(--k2-text-muted);
}
.pagination button.active {
    background: var(--k2-blue);
    color: white;
    border-color: var(--k2-blue);
}

/* ========================
   LOADING
   ======================== */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--k2-border);
    border-top-color: var(--k2-blue);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

.page-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    flex-direction: column;
    gap: 16px;
    color: var(--k2-text-muted);
}

.page-loading .loading-spinner {
    width: 32px;
    height: 32px;
}

/* ========================
   EMPTY STATE
   ======================== */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--k2-text-muted);
}
.empty-state .empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.4;
}
.empty-state .empty-text {
    font-size: 16px;
    font-weight: 500;
}
.empty-state .empty-hint {
    font-size: 13px;
    margin-top: 8px;
}

/* ========================
   AUDIO PLAYER
   ======================== */
.audio-player {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--k2-bg-secondary);
    border-radius: var(--k2-radius);
}

.audio-player audio {
    flex: 1;
    height: 36px;
}

/* ========================
   AI ANALYSIS
   ======================== */
.ai-scores {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.ai-score-item {
    padding: 14px;
    background: var(--k2-bg-secondary);
    border-radius: var(--k2-radius);
}

.ai-score-item .score-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--k2-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 6px;
}

.ai-score-item .score-value {
    font-size: 24px;
    font-weight: 800;
}

.ai-score-item .score-comment {
    font-size: 12px;
    color: var(--k2-text-secondary);
    margin-top: 4px;
}

.score-bar {
    height: 4px;
    background: var(--k2-border);
    border-radius: 2px;
    margin-top: 8px;
    overflow: hidden;
}
.score-bar-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.6s ease;
}

/* ========================
   ANIMATIONS
   ======================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}
@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes slideIn {
    from { opacity: 0; transform: translateX(100px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Local SVG Icons helper styling */
i[data-lucide], span[data-lucide] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
i[data-lucide] svg, span[data-lucide] svg {
    width: 100%;
    height: 100%;
    display: block;
}

/* ========================
   DATE RANGE PICKER
   ======================== */
.date-range-picker-container {
    position: relative;
    display: inline-block;
}

.date-range-trigger {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--k2-text-secondary);
    background: var(--k2-surface);
    border: 1px solid var(--k2-border);
    border-radius: var(--k2-radius);
    cursor: pointer;
    transition: var(--k2-transition);
}
.date-range-trigger:hover {
    background: var(--k2-bg-secondary);
    border-color: var(--k2-text-muted);
    color: var(--k2-text);
}
.date-range-trigger i, .date-range-trigger svg {
    width: 16px;
    height: 16px;
    color: var(--k2-text-muted);
}

.date-range-picker-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    z-index: 1000;
    display: none;
    background: var(--k2-surface);
    border: 1px solid var(--k2-border);
    border-radius: var(--k2-radius-md);
    box-shadow: var(--k2-shadow-lg);
    margin-top: 8px;
    overflow: hidden;
    animation: slideUp 0.2s ease;
}
.date-range-picker-dropdown.active {
    display: flex;
}

.date-range-presets {
    width: 200px;
    border-right: 1px solid var(--k2-border);
    display: flex;
    flex-direction: column;
    padding: 12px 0;
    max-height: 430px;
    overflow-y: auto;
    background: var(--k2-bg-secondary);
}

.date-range-presets button {
    background: none;
    border: none;
    text-align: left;
    padding: 8px 18px;
    font-size: 13px;
    font-weight: 500;
    color: var(--k2-text-secondary);
    cursor: pointer;
    transition: var(--k2-transition);
    width: 100%;
}
.date-range-presets button:hover {
    background: var(--k2-surface-hover);
    color: var(--k2-text);
}
.date-range-presets button.active {
    background: var(--k2-surface);
    color: var(--k2-blue);
    font-weight: 700;
    border-left: 3px solid var(--k2-blue);
    padding-left: 15px;
}

.date-range-calendar-wrapper {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 320px;
}

.date-range-inputs {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: space-between;
}

.date-input-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}
.date-input-group label {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--k2-text-muted);
}
.date-input-group input {
    width: 100%;
    padding: 8px 10px;
    font-size: 13px;
    border: 1px solid var(--k2-border);
    border-radius: var(--k2-radius-sm);
    outline: none;
    transition: var(--k2-transition);
    color: var(--k2-text);
    background: var(--k2-surface);
}
.date-input-group input:focus {
    border-color: var(--k2-blue);
    box-shadow: 0 0 0 2px var(--k2-blue-50);
}

.date-separator {
    color: var(--k2-text-muted);
    font-size: 14px;
    margin-top: 18px;
}

.date-range-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    border-top: 1px solid var(--k2-border-light);
    padding-top: 12px;
}

/* Custom Flatpickr Overrides for CRM Theme */
.date-range-calendar-wrapper .flatpickr-calendar {
    box-shadow: none;
    border: none;
    background: transparent;
    width: 280px !important;
}
.date-range-calendar-wrapper .flatpickr-months {
    margin-bottom: 6px;
}
.date-range-calendar-wrapper .flatpickr-current-month {
    font-size: 14px;
    font-weight: 600;
    color: var(--k2-text);
}
.date-range-calendar-wrapper .flatpickr-weekday {
    font-size: 12px;
    font-weight: 600;
    color: var(--k2-text-muted);
}
.date-range-calendar-wrapper .flatpickr-day {
    font-size: 13px;
    font-weight: 500;
    color: var(--k2-text-secondary);
    border-radius: 4px !important;
}
.date-range-calendar-wrapper .flatpickr-day:hover {
    background: var(--k2-bg-secondary) !important;
}
.date-range-calendar-wrapper .flatpickr-day.today {
    border-color: var(--k2-blue) !important;
}
.date-range-calendar-wrapper .flatpickr-day.selected,
.date-range-calendar-wrapper .flatpickr-day.startRange,
.date-range-calendar-wrapper .flatpickr-day.endRange {
    background: var(--k2-blue) !important;
    border-color: var(--k2-blue) !important;
    color: white !important;
    border-radius: 4px !important;
}
.date-range-calendar-wrapper .flatpickr-day.inRange {
    background: var(--k2-blue-50) !important;
    border-color: transparent !important;
    border-radius: 0 !important;
}

/* Mobile Responsiveness */
@media (max-width: 580px) {
    .date-range-picker-dropdown {
        flex-direction: column;
        position: fixed;
        top: 50% !important;
        left: 50% !important;
        transform: translate(-50%, -50%) !important;
        right: auto !important;
        width: 320px;
        max-height: 90vh;
        z-index: 1000;
    }
    .date-range-presets {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--k2-border);
        flex-direction: row;
        overflow-x: auto;
        padding: 8px;
        max-height: 50px;
        white-space: nowrap;
    }
    .date-range-presets button {
        padding: 4px 12px;
        width: auto;
    }
    .date-range-presets button.active {
        border-left: none;
        border-bottom: 2px solid var(--k2-blue);
        padding-left: 12px;
    }
    .date-range-calendar-wrapper {
        width: 100%;
        padding: 16px;
    }
}

/* Search Input Wrapper with Icon */
.search-input-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
}
.search-input-wrapper .search-icon {
    position: absolute;
    left: 12px;
    color: var(--k2-text-muted);
    width: 16px;
    height: 16px;
    pointer-events: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.search-input-wrapper .search-icon svg {
    width: 100%;
    height: 100%;
}