/* Premium Black & White Design */
/* Variables defined in design-system.css */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', Arial, sans-serif;
    background: var(--white);
    color: var(--black);
    line-height: 1.6;
    min-height: 100vh;
    padding-bottom: 100px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Header with Navigation */
.header {
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
    padding: 0;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: 600;
    color: var(--black);
    letter-spacing: -0.02em;
}

.header-nav {
    display: flex;
    gap: 32px;
}

.nav-link {
    color: var(--gray-dark);
    text-decoration: none;
    font-size: 16px;
    transition: color var(--transition-base);
}

.nav-link:hover {
    color: var(--black);
}

/* Progress Bar */
.progress-container {
    background: var(--white);
    padding: 40px 0;
    border-bottom: 1px solid var(--border-color);
}

.progress-bar-custom {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 600px;
    margin: 0 auto;
    padding: 0 40px;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: var(--transition);
}

.step-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--white);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-medium);
    transition: var(--transition);
}

.progress-step.active .step-circle {
    background: var(--black);
    border-color: var(--black);
    color: var(--white);
}

.progress-step.completed .step-circle {
    background: var(--black);
    border-color: var(--black);
    color: var(--white);
}

.step-label {
    margin-top: 12px;
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-medium);
    transition: var(--transition);
    letter-spacing: 0.02em;
}

.progress-step.active .step-label {
    color: var(--black);
    font-weight: 600;
}

.progress-line {
    flex: 1;
    height: 2px;
    background: var(--border-color);
    margin: 0 20px;
    margin-bottom: 32px;
    transition: var(--transition);
}

.progress-step.completed ~ .progress-line {
    background: var(--black);
}

/* Wizard Screens */
.wizard-screen {
    display: none;
    animation: fadeIn 0.4s ease;
}

.wizard-screen.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.screen-header {
    text-align: center;
    margin-bottom: 60px;
    padding: 0 20px;
}

.screen-header h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.screen-header .text-muted {
    color: var(--gray-dark) !important;
    font-size: 18px;
    font-weight: 400;
}

/* Cards */
.card {
    border: 1px solid var(--border-color);
    border-radius: 0;
    overflow: hidden;
    transition: var(--transition);
    background: var(--white);
    box-shadow: var(--shadow);
}

.card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.card-header {
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
    background: var(--white);
    color: var(--black);
    padding: 24px;
    font-size: 18px;
    letter-spacing: -0.01em;
}

.card-header.bg-success {
    background: var(--black) !important;
    color: var(--white) !important;
    border-bottom: none;
}

.card-header.bg-warning {
    background: var(--gray-dark) !important;
    color: var(--white) !important;
    border-bottom: none;
}

.card-body {
    padding: 32px;
}

/* Floating Buttons */
.floating-buttons {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 24px;
    box-shadow: 0 -2px 16px rgba(0, 0, 0, 0.1);
    display: flex;
    gap: 16px;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    border-top: 1px solid var(--border-color);
}

.floating-btn {
    padding: 16px 40px;
    border-radius: 0;
    border: 2px solid var(--black);
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.02em;
}

.floating-btn-secondary {
    background: var(--white);
    color: var(--black);
}

.floating-btn-secondary:hover {
    background: var(--gray-light);
}

.floating-btn-dark {
    background: var(--black);
    color: var(--white);
}

.floating-btn-dark:hover {
    background: var(--gray-dark);
}

/* Buttons */
.btn {
    border-radius: 0;
    font-weight: 600;
    padding: 16px 40px;
    transition: var(--transition);
    font-size: 16px;
    border: 2px solid var(--black);
    letter-spacing: 0.02em;
}

.btn-primary {
    background: var(--black);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--gray-dark);
    border-color: var(--gray-dark);
}

.btn-success {
    background: var(--black);
    color: var(--white);
}

.btn-success:hover {
    background: var(--gray-dark);
}

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

.btn-outline-secondary:hover {
    background: var(--gray-light);
    border-color: var(--black);
}

.btn-outline-dark {
    border: 2px solid var(--black);
    color: var(--black);
    background: var(--white);
    transition: var(--transition);
}

.btn-outline-dark:hover {
    background: var(--black);
    color: var(--white);
    border-color: var(--black);
}

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

.btn-outline-danger:hover {
    background: var(--black);
    color: var(--white);
}

.btn-lg {
    padding: 20px 48px;
    font-size: 18px;
}

/* Form Controls */
.form-control, .form-select {
    border-radius: 0;
    border: 2px solid var(--border-color);
    padding: 16px;
    transition: var(--transition);
    background: var(--white);
    color: var(--black);
    font-size: 16px;
}

/* Select dropdown - ensure clickability */
.form-select {
    cursor: pointer;
    position: relative;
    z-index: 1;
    -webkit-appearance: menulist;
    -moz-appearance: menulist;
    appearance: menulist;
}

.form-control:focus, .form-select:focus {
    border-color: var(--black);
    box-shadow: none;
    outline: none;
}

.form-label {
    font-weight: 600;
    color: var(--black);
    margin-bottom: 12px;
    font-size: 14px;
    letter-spacing: 0.02em;
}

.form-text {
    color: var(--gray-medium);
    font-size: 14px;
}

.form-check-input:checked {
    background-color: var(--black);
    border-color: var(--black);
}

/* Property Card */
.property-card {
    background: var(--white);
    border-radius: 0;
    padding: 32px;
    margin-bottom: 16px;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.property-card:hover {
    border-color: var(--black);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.property-card.excluded {
    opacity: 0.4;
    border-color: var(--border-color);
}

.property-card .property-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--black);
    letter-spacing: -0.01em;
}

.property-card .property-price {
    font-size: 24px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 16px;
}

.property-card .property-details {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.property-card .detail-item {
    color: var(--gray-dark);
    font-size: 14px;
}

/* Methodology Note */
.methodology-note {
    background: var(--gray-light);
    border-left: 4px solid var(--black);
    padding: 24px;
    border-radius: 0;
    margin-bottom: 32px;
    font-size: 15px;
    line-height: 1.7;
}

/* Scenario Card */
.scenario-card {
    background: var(--white);
    border-radius: 0;
    padding: 40px;
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.scenario-card:hover {
    border-color: var(--black);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.scenario-card .scenario-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.scenario-card .scenario-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--black);
    letter-spacing: -0.01em;
}

.scenario-card .scenario-badge {
    padding: 8px 16px;
    border-radius: 0;
    font-size: 12px;
    font-weight: 600;
    background: var(--black);
    color: var(--white);
    letter-spacing: 0.05em;
}

.scenario-card .scenario-description {
    color: var(--gray-dark);
    margin-bottom: 24px;
    line-height: 1.7;
    font-size: 15px;
}

.scenario-card .scenario-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
}

.metric-item {
    background: var(--gray-light);
    padding: 24px;
    border-radius: 0;
    text-align: center;
    border: 1px solid var(--border-color);
}

.metric-item .metric-label {
    font-size: 12px;
    color: var(--gray-medium);
    margin-bottom: 8px;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.metric-item .metric-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--black);
}

/* Loading Overlay */
#loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.spinner-container {
    text-align: center;
}

.spinner-container .spinner-border {
    border-color: var(--white);
    border-right-color: transparent;
}

#loading-text {
    color: var(--white);
    margin-top: 16px;
    font-size: 16px;
    font-weight: 600;
}

/* Toast */
/* Toast Notifications - Black & White Premium */
.toast {
    background: var(--black);
    color: var(--white);
    border: 1px solid var(--gray-700);
    border-left-width: 4px;
    box-shadow: var(--shadow-toast);
    border-radius: 0;
}

.toast-header {
    background: transparent;
    color: var(--white);
    border-bottom: 1px solid var(--gray-700);
}

.toast-body {
    color: var(--white);
}

/* Toast types with colored left border */
.toast.toast-success {
    border-left-color: var(--success);
}

.toast.toast-error {
    border-left-color: var(--error);
}

.toast.toast-warning {
    border-left-color: var(--warning);
}

.toast.toast-info {
    border-left-color: var(--info);
}

/* White close button for dark background */
.toast .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
    opacity: 0.8;
}

.toast .btn-close:hover {
    opacity: 1;
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        padding: 16px 24px;
    }

    .logo {
        font-size: 20px;
    }

    .nav-link {
        font-size: 14px;
    }

    .progress-container {
        padding: 24px 0;
    }

    .progress-bar-custom {
        padding: 0 20px;
    }

    .step-circle {
        width: 40px;
        height: 40px;
        font-size: 13px;
    }

    .step-label {
        font-size: 11px;
        margin-top: 8px;
    }

    .progress-line {
        min-width: 40px;
        height: 2px;
    }

    .screen-header h2 {
        font-size: 28px;
    }

    .screen-header p {
        font-size: 14px;
    }

    .card {
        border-radius: 8px;
    }

    .card-body {
        padding: 20px;
    }

    .form-control-lg {
        padding: 12px 16px;
        font-size: 15px;
    }

    .btn-lg {
        padding: 14px 24px;
        font-size: 15px;
    }

    .floating-buttons {
        padding: 12px 16px;
        padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
        gap: 12px;
    }

    .floating-btn {
        padding: 12px 20px;
        font-size: 14px;
        min-height: 44px;
    }

    .floating-btn span {
        font-size: 14px;
    }

    .scenario-card {
        padding: 24px;
    }

    .scenario-card .scenario-title {
        font-size: 20px;
    }

    .scenario-card .scenario-metrics {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .metric-item {
        padding: 16px;
    }

    .metric-item .metric-value {
        font-size: 20px;
    }

    .property-card {
        padding: 16px;
    }

    .property-details {
        flex-wrap: wrap;
        gap: 8px;
    }

    .detail-item {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 16px;
    }

    .logo {
        font-size: 18px;
    }

    .screen-header {
        margin-bottom: 24px;
    }

    .screen-header h2 {
        font-size: 22px;
    }

    .screen-header p {
        font-size: 13px;
    }

    /* Touch-friendly buttons: минимум 44px высоты */
    .btn-lg {
        padding: 14px 20px;
        font-size: 15px;
        min-height: 48px;
    }

    /* Floating CTA buttons - fixed at bottom */
    .floating-buttons {
        flex-direction: column-reverse;
        padding: 12px 16px;
        padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
        gap: 10px;
    }

    .floating-btn {
        width: 100%;
        min-height: 48px;
        padding: 14px 20px;
        font-size: 15px;
    }

    /* Карточки аналогов - вертикальный стек */
    .property-card {
        padding: 16px;
        margin-bottom: 12px;
    }

    .property-card .property-title {
        font-size: 15px;
        margin-bottom: 8px;
    }

    .property-card .property-price {
        font-size: 18px;
    }

    .property-details {
        flex-direction: column;
        gap: 6px;
    }

    .detail-item {
        font-size: 13px;
        padding: 4px 0;
    }

    /* Touch-friendly form controls */
    .form-control,
    .form-select {
        min-height: 48px;
        font-size: 16px; /* Предотвращает zoom на iOS */
    }

    .form-control-lg {
        padding: 14px 16px;
        font-size: 16px;
        min-height: 52px;
    }

    /* Input groups */
    .input-group {
        flex-direction: column;
        gap: 8px;
    }

    .input-group .form-control {
        border-radius: 8px !important;
    }

    .input-group .btn {
        border-radius: 8px !important;
        min-height: 48px;
    }

    /* Scenario cards */
    .scenario-card {
        padding: 16px;
    }

    .scenario-card .scenario-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .scenario-card .scenario-title {
        font-size: 18px;
    }

    .scenario-card .scenario-metrics {
        gap: 8px;
    }

    .metric-item {
        padding: 12px;
    }

    .metric-item .metric-value {
        font-size: 18px;
    }

    .metric-item .metric-label {
        font-size: 11px;
    }

    /* Cards */
    .card-body {
        padding: 16px;
    }

    /* Progress bar */
    .step-circle {
        width: 36px;
        height: 36px;
        font-size: 12px;
    }

    .step-label {
        font-size: 10px;
        max-width: 60px;
    }

    .progress-line {
        min-width: 30px;
    }

    /* Report modal */
    .report-modal-content {
        padding: 20px;
        margin: 12px;
    }

    .report-modal-actions {
        gap: 10px;
    }

    .report-modal-btn-primary,
    .report-modal-btn-secondary {
        min-height: 48px;
        padding: 14px 20px;
    }
}

/* Extra small devices (iPhone SE, small Android) */
@media (max-width: 375px) {
    .header {
        padding: 12px;
    }

    .logo {
        font-size: 16px;
    }

    .screen-header h2 {
        font-size: 20px;
    }

    .floating-buttons {
        padding: 10px 12px;
    }

    .floating-btn {
        padding: 12px 16px;
        font-size: 14px;
    }

    .property-card {
        padding: 12px;
    }

    .property-card .property-title {
        font-size: 14px;
    }

    .property-card .property-price {
        font-size: 16px;
    }

    .step-circle {
        width: 32px;
        height: 32px;
        font-size: 11px;
    }

    .step-label {
        font-size: 9px;
        max-width: 50px;
    }

    .progress-line {
        min-width: 20px;
    }

    .card-body {
        padding: 12px;
    }

    .btn-lg {
        padding: 12px 16px;
        font-size: 14px;
    }
}

/* Medium tablets (iPad mini, small tablets) */
@media (min-width: 481px) and (max-width: 768px) {
    .floating-btn {
        min-height: 44px;
    }

    .property-details {
        gap: 12px;
    }
}

/* Divider */
.divider {
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--gray-medium);
    font-size: 13px;
    font-weight: 500;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}

.divider span {
    padding: 0 16px;
}

/* Utility Classes */
.cursor-pointer {
    cursor: pointer;
}

canvas {
    max-height: 400px;
}

/* ══════════════════════════════════════════════════════════════
   Pixel Loader - Пиксельная бегущая строка
   ══════════════════════════════════════════════════════════════ */

.pixel-loader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
    backdrop-filter: blur(4px);
}

.pixel-loader-content {
    max-width: 500px;
    width: 85%;
}

.pixel-loader-screen {
    background: #fff;
    border: 1px solid #000;
    border-radius: 4px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    position: relative;
}

/* Пиксельная бегущая строка */
.pixel-marquee {
    overflow: hidden;
    background: #000;
    border: 1px solid #333;
    padding: 15px 0;
    position: relative;
    margin-bottom: 20px;
}

.pixel-marquee-track {
    display: inline-block;
    white-space: nowrap;
    animation: marquee 20s linear infinite;
    font-family: 'Press Start 2P', 'Courier New', monospace;
    font-size: 11px;
    color: #fff;
    letter-spacing: 1px;
    padding: 0 100%;
}

@keyframes marquee {
    0% {
        transform: translateX(0%);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Пиксельный прогресс бар */
.pixel-progress-bar {
    height: 4px;
    background: #e0e0e0;
    border-radius: 2px;
    position: relative;
    overflow: hidden;
    margin-bottom: 15px;
}

.pixel-progress-fill {
    height: 100%;
    background: #000;
    width: 0%;
    animation: progressFill 3s ease-in-out infinite;
}

@keyframes progressFill {
    0% { width: 0%; }
    50% { width: 100%; }
    100% { width: 0%; }
}

/* Пиксельная иконка */
.pixel-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto;
    background: #000;
    border-radius: 50%;
    animation: pixelPulse 1.5s ease-in-out infinite;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.pixel-icon.agent::after {
    content: '';
}

.pixel-icon.house::after {
    content: '';
}

.pixel-icon.document::after {
    content: '';
}

@keyframes pixelPulse {
    0%, 100% {
        transform: scale(1);
        filter: brightness(1);
    }
    50% {
        transform: scale(1.1);
        filter: brightness(1.2);
    }
}

/* Все типы лоадеров одинаковые (черно-белые) */

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Responsive для pixel loader */
@media (max-width: 768px) {
    .pixel-marquee-track {
        font-size: 14px;
    }

    .pixel-loader-screen {
        padding: 20px;
    }

    .pixel-icon {
        width: 60px;
        height: 60px;
    }
}

/* ══════════════════════════════════════════════════════════════
   Enhanced Progress Bar with Steps
   ══════════════════════════════════════════════════════════════ */

.pixel-progress-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    position: relative;
}

.pixel-progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    position: relative;
    z-index: 1;
}

.pixel-progress-step-dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #e0e0e0;
    border: 2px solid #ccc;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: bold;
    color: #999;
    transition: all 0.3s ease;
    margin-bottom: 6px;
}

.pixel-progress-step.active .pixel-progress-step-dot {
    background: #000;
    border-color: #000;
    color: #fff;
    animation: stepPulse 1s ease-in-out infinite;
}

.pixel-progress-step.completed .pixel-progress-step-dot {
    background: #000;
    border-color: #000;
    color: #fff;
}

.pixel-progress-step.completed .pixel-progress-step-dot::after {
    content: '';
}

.pixel-progress-step-label {
    font-size: 9px;
    color: #999;
    text-align: center;
    max-width: 70px;
    line-height: 1.2;
    transition: color 0.3s ease;
}

.pixel-progress-step.active .pixel-progress-step-label,
.pixel-progress-step.completed .pixel-progress-step-label {
    color: #000;
    font-weight: 500;
}

/* Progress line between steps */
.pixel-progress-line {
    position: absolute;
    top: 12px;
    left: 12%;
    right: 12%;
    height: 2px;
    background: #e0e0e0;
    z-index: 0;
}

.pixel-progress-line-fill {
    height: 100%;
    background: #000;
    width: 0%;
    transition: width 0.5s ease;
}

@keyframes stepPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

/* Enhanced progress bar with percentage */
.pixel-progress-bar-enhanced {
    height: 6px;
    background: #e0e0e0;
    border-radius: 3px;
    position: relative;
    overflow: hidden;
    margin-bottom: 12px;
}

.pixel-progress-fill-enhanced {
    height: 100%;
    background: #000;
    width: 0%;
    transition: width 0.3s ease;
    position: relative;
}

.pixel-progress-fill-enhanced::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.3) 50%,
        transparent 100%
    );
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Timer and status */
.pixel-loader-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    font-size: 12px;
    color: #666;
}

.pixel-loader-timer {
    font-family: 'SF Mono', 'Monaco', monospace;
    font-size: 11px;
    color: #999;
}

.pixel-loader-percentage {
    font-weight: 600;
    color: #000;
}

/* ══════════════════════════════════════════════════════════════
   Skeleton Loading
   ══════════════════════════════════════════════════════════════ */

.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeletonShimmer 1.5s infinite;
    border-radius: 4px;
}

@keyframes skeletonShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 14px;
    margin-bottom: 8px;
    width: 100%;
}

.skeleton-text.short {
    width: 60%;
}

.skeleton-text.medium {
    width: 80%;
}

.skeleton-title {
    height: 20px;
    width: 40%;
    margin-bottom: 16px;
}

.skeleton-chart {
    height: 200px;
    width: 100%;
    margin-bottom: 16px;
}

.skeleton-card {
    padding: 20px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 16px;
}

.skeleton-price {
    height: 32px;
    width: 50%;
    margin-bottom: 12px;
}

.skeleton-badge {
    height: 24px;
    width: 80px;
    display: inline-block;
    margin-right: 8px;
    border-radius: 12px;
}

/* Skeleton container for report sections */
.skeleton-report-section {
    padding: 20px;
}

.skeleton-row {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.skeleton-col {
    flex: 1;
}

/* ══════════════════════════════════════════════════════════════
   Button Loading States
   ══════════════════════════════════════════════════════════════ */

.btn-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
    cursor: not-allowed !important;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: btnSpin 0.8s linear infinite;
}

.btn-loading span {
    visibility: hidden;
}

@keyframes btnSpin {
    to { transform: rotate(360deg); }
}

/* Disabled state for all interactive elements during loading */
.loading-disabled {
    pointer-events: none;
    opacity: 0.5;
    cursor: not-allowed;
}

/* Floating buttons loading state */
.floating-btn.btn-loading {
    min-width: 100px;
}

.floating-btn.btn-loading::after {
    border-top-color: #fff;
}

.floating-btn-secondary.btn-loading::after {
    border-top-color: #000;
}

/* ══════════════════════════════════════════════════════════════
   Report Download Modal
   ══════════════════════════════════════════════════════════════ */

.report-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}

.report-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.report-modal-content {
    position: relative;
    background: #fff;
    border-radius: 12px;
    padding: 32px;
    max-width: 420px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.report-modal-state {
    text-align: center;
}

.report-modal-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.report-modal-icon-success {
    background: #f0fdf4;
    color: #16a34a;
}

.report-modal-icon-error {
    background: #fef2f2;
    color: #dc2626;
}

.report-modal-icon-email {
    background: #f0f9ff;
    color: #0284c7;
}

.report-modal-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #000;
}

.report-modal-filename {
    font-size: 14px;
    color: #666;
    background: #f5f5f5;
    padding: 8px 16px;
    border-radius: 6px;
    margin-bottom: 24px;
    font-family: 'SF Mono', Monaco, monospace;
    word-break: break-all;
}

.report-modal-error-text {
    font-size: 14px;
    color: #666;
    margin-bottom: 24px;
    line-height: 1.5;
}

.report-modal-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.report-modal-btn-primary,
.report-modal-btn-secondary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.report-modal-btn-primary {
    background: #000;
    color: #fff;
    border: none;
}

.report-modal-btn-primary:hover {
    background: #333;
    transform: translateY(-1px);
}

.report-modal-btn-secondary {
    background: transparent;
    color: #000;
    border: 1px solid #ddd;
    text-decoration: none;
}

.report-modal-btn-secondary:hover {
    background: #f5f5f5;
    border-color: #ccc;
    color: #000;
}

.report-modal-email-form {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.report-modal-email-form .form-control {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
}

.report-modal-email-form .form-control:focus {
    border-color: #000;
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.1);
}

.report-modal-back-link {
    color: #666;
    font-size: 13px;
    text-decoration: none;
}

.report-modal-back-link:hover {
    color: #000;
}

.report-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: #999;
    cursor: pointer;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.report-modal-close:hover {
    background: #f5f5f5;
    color: #000;
}

/* Responsive */
@media (max-width: 480px) {
    .report-modal-content {
        padding: 24px;
        margin: 16px;
    }

    .report-modal-email-form {
        flex-direction: column;
    }

    .report-modal-actions {
        gap: 10px;
    }
}

/* ══════════════════════════════════════════════════════════════
   Quality Indicator - Индикатор качества выборки аналогов
   ══════════════════════════════════════════════════════════════ */

.quality-indicator {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px 20px;
    box-shadow: var(--shadow);
}

.quality-indicator-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.quality-indicator-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-dark);
}

.quality-indicator-count {
    font-size: 14px;
    font-weight: 600;
    color: var(--black);
}

.quality-indicator-bar {
    height: 8px;
    background: #f0f0f0;
    border-radius: 4px;
    overflow: hidden;
}

.quality-indicator-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.4s ease, background-color 0.4s ease;
    background: #ef4444; /* Default red */
}

/* Color states */
.quality-indicator-fill.critical {
    background: #ef4444; /* Red */
}

.quality-indicator-fill.warning {
    background: #f97316; /* Orange */
}

.quality-indicator-fill.acceptable {
    background: #eab308; /* Yellow */
}

.quality-indicator-fill.good {
    background: #22c55e; /* Green */
}

.quality-indicator-hint {
    font-size: 12px;
    color: var(--gray-medium);
    margin-top: 8px;
    line-height: 1.4;
}

/* Tooltips */
.metric-label[data-tooltip] {
    position: relative;
    cursor: help;
    border-bottom: 1px dotted var(--gray-medium);
}

.metric-label[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--black);
    color: var(--white);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 400;
    line-height: 1.4;
    white-space: normal;
    width: max-content;
    max-width: 220px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
    z-index: 100;
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.metric-label[data-tooltip]::before {
    content: '';
    position: absolute;
    bottom: calc(100% + 2px);
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--black);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
    z-index: 100;
}

.metric-label[data-tooltip]:hover::after,
.metric-label[data-tooltip]:hover::before {
    opacity: 1;
    visibility: visible;
}

/* Responsive */
@media (max-width: 480px) {
    .quality-indicator {
        padding: 12px 16px;
    }

    .quality-indicator-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .metric-label[data-tooltip]::after {
        max-width: 180px;
        left: 0;
        transform: none;
    }

    .metric-label[data-tooltip]::before {
        left: 20px;
        transform: none;
    }
}