@font-face {
    font-family: 'Helvetica';
    src: url('fonts/helvetica_bold.otf') format('opentype');
    font-weight: 700;
    font-style: normal;
}

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

body {
    font-family: 'Helvetica', "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-weight: 700;
    background: #fff;
    min-height: 80vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 420px;
    background: white;
    border-radius: 0;
    padding: 32px 24px;
    box-shadow: none;
    display: flex;
    flex-direction: column;
}

/* Header Section */
.header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: -10px;
}

.header-left {
    flex: 1;
}

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

.logo-img {
    width: 65px;
    object-fit: contain;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-size: 22px;
    font-weight: 900;
    color: #9F9F9F;
    line-height: 1;
}

.brand-subtitle {
    font-size: 22px;
    font-weight: 900;
    color: #9F9F9F;
    line-height: 1;
}

.arrow-img {
    height: 14px;
    width: auto;
    display: inline;
    vertical-align: middle;
    padding: 0 3px;
}

.class_top_header{
    display: flex;
    align-items: center;
}


.description {
    font-size: 13px;
    font-weight: 700;
    color: #9F9F9F;
    line-height: 1;
    letter-spacing: -0.6px;
    width: 210px;
}

.header-right {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 70px;
    flex-shrink: 0;
}

.toggle-switch {
    position: relative;
    cursor: pointer;
}

.toggle-input {
    display: none;
}

.toggle-slider {
    position: relative;
    display: block;
    width: 75px;
    height: 25px;
    background: #C5C5C5;
    border-radius: 14px;
    box-shadow: 0 1px 1px 1px #e4e4e4;
    user-select: none;
}


/* labels */
.toggle-label {
    position: absolute;
    inset: 0;
    display: grid;
    align-items: center;
    font-size: 16px;
    font-weight: 700;
    line-height: normal;
    color: #9B9B9B;
    pointer-events: none;
    white-space: nowrap;
    transition: color 0.3s;
    z-index: 1;
}





.toggle-label.left {
    justify-items: start;
    padding-left: 11px;
}

.toggle-label.right {
    justify-items: end;
    padding-right: 18px;
}

@supports (-webkit-touch-callout: none) {
    .toggle-label > span {
        transform: translateY(-1.5px);
    }
}




/* knob */
.toggle-slider::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 21px;
    height: 21px;
    border-radius: 50%;
    background: linear-gradient(180deg, #d0d0d0 0%, #fcfcfc 100%);
    box-shadow:
        -1px 0 6px rgba(0,0,0,0.3),
        inset 0 0 0 1px rgba(255,255,255,0.6),
        inset 0 2px 0 rgba(255,255,255,0.6);
    transition: transform 0.3s;
    z-index: 2;
}

/* states */
.toggle-input:checked + .toggle-slider::before {
    transform: translateX(50px);
}

.toggle-input:checked + .toggle-slider .left {
    color: #9F9F9F;
}

.toggle-input:checked + .toggle-slider .right {
    color: transparent;
}

.toggle-input:not(:checked) + .toggle-slider .left {
    color: transparent;
}

.toggle-input:not(:checked) + .toggle-slider .right {
    color: #9B9B9B;
}

/* iOS Safari: чуть поднимаем текст ENG/RU внутри тумблера */
@supports (-webkit-touch-callout: none) {
    .toggle-text-container {
        transform: translateY(-55%);
    }
}

/* Color Selection */
.color-selection {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    position: relative;
}

.color-circles {
    display: flex;
    gap: 10px;
    align-items: center;
    position: relative;
}

.color-circle {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: transparent;
    cursor: pointer;
    position: relative;
    transition: all 0.2s;
    padding: 0;
    background: transparent;
}

.color-circle.black {
    background: #000;
    box-shadow: inset 0 2px 2px 0 rgba(255, 255, 255, 0.35);
}

.color-circle.white {
    background: #B9B9B9;
    box-shadow: inset 0 2px 1px 0 rgba(0, 0, 0, 0.25);
}

/* .color-circle.selected {
    border-color: #0066cc;
    border-width: 3px;
    box-shadow: 0 0 0 2px rgba(0, 102, 204, 0.3);
} */

.color-circle.black.selected {
    box-shadow: 
  0 0 0 3px #ffffff,
  0 0 0 6px #A1B4FF,
  inset 0 2px 2px 0 rgba(255, 255, 255, 0.35);
}


.color-circle.white.selected {
    box-shadow: 
  0 0 0 3px #ffffff,
  0 0 0 6px #A1B4FF,
  inset 0 2px 2px 0 rgba(255, 255, 255, 0.35);
}



.color-label {
    font-size: 8px;
    font-weight: 700;
line-height: 158%;
letter-spacing: -0.04em;
text-align: center;
color: #9f9f9f;
}

/* Preview and Button Wrapper */
.preview-button-wrapper {
    background: #f5f5f5;
    border-radius: 16px;
    padding: 12px;
    margin: 24px 0;
    box-shadow: inset 0 1px 1px 0 rgba(0, 0, 0, 0.25);
    border: 2px solid #e4e4e4;
    transition: 0.3s;
}

.preview-button-wrapper.color-black {
    background: #A3A3A3;
}

.preview-button-wrapper.color-white {
    background: white;
}

/* Preview Section */
.preview-wrapper {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 24px;
    padding: 0;
}

.nav-arrow {
    width: 15px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
    position: absolute;
    top: 50%;
    z-index: 1;
    margin: 0;
}

.nav-arrow img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.nav-arrow-left {
    left: 0;
}

.nav-arrow-right {
    right: 0;
}



.preview-section {
    width: 100%;
    display: flex;
    justify-content: center;
    /* aspect-ratio: 9 / 16; */
    border-radius: 0;
    overflow: visible;
    background: transparent;
    box-shadow: none;
    border: none;
    position: relative;
    z-index: 2;
}

.wallpaper-preview {
    position: relative;
    width: 220px;
    height: 400px;
    overflow: hidden;
    z-index: 2;
}


/* Generate Button */
.generate-btn {
    width: 100%;
    padding: 16px;
    background: white;
    color: #000;
    border: none;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: -0.5px;
    font-family: 'Helvetica', "Helvetica Neue", Helvetica, Arial, sans-serif;
    box-shadow: inset 0 1px 7px 0 rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.generate-btn.color-black {
    color: #000;
    box-shadow: inset 0 1px 7px 0 rgba(0, 0, 0, 0.4);
}

.generate-btn.color-gray {
    color: #9F9F9F;
    box-shadow: inset 0 1px 7px 0 rgba(0, 0, 0, 0.4);
}

.generate-btn:hover {
    background: white;
}

.generate-btn:active {
    background: white;
}

/* Modal Styles */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: none;
    z-index: 1000;
    justify-content: center;
    align-items: center;
    padding: 20px;
    animation: fadeIn 0.3s ease;
}

.modal-overlay.active {
    display: flex;
}

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

.modal-content {
    background: white;
    border-radius: 0;
    padding: 24px;
    width: 100%;
    max-width: 420px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: slideUp 0.3s ease;
    box-shadow: none;
    border: 1px solid #e0e0e0;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    position: relative;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: #666;
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0;
    transition: all 0.2s;
    line-height: 1;
    padding: 0;
    flex-shrink: 0;
}

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

.modal-title {
    font-size: 18px;
    font-weight: 700;
    color: #333;
    margin: 0;
    text-transform: none;
    letter-spacing: 0;
}

.modal-description {
    font-size: 14px;
    font-weight: 700;
    color: #666;
    line-height: 1.5;
    margin-bottom: 24px;
}

.modal-section {
    margin-bottom: 32px;
}

.section-title {
    font-size: 16px;
    font-weight: 700;
    color: #333;
    margin-bottom: 16px;
    text-transform: none;
    letter-spacing: 0;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: #333;
    margin-bottom: 8px;
    text-transform: none;
    letter-spacing: 0;
}

.date-inputs {
    display: flex;
    gap: 8px;
}

.date-input-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.date-input-label {
    font-size: 11px;
    color: #666;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.date-input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid #e0e0e0;
    border-radius: 0;
    font-size: 14px;
    transition: all 0.2s;
    font-family: inherit;
    background: white;
    color: #333;
    text-align: center;
}

.date-input:focus {
    outline: none;
    border-color: #333;
}

.form-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #e0e0e0;
    border-radius: 0;
    font-size: 14px;
    transition: all 0.2s;
    font-family: inherit;
    background: white;
    color: #333;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%23333' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-select:focus {
    outline: none;
    border-color: #333;
}

.instruction-text {
    font-size: 14px;
    color: #333;
    line-height: 1.6;
    font-weight: 700;
    margin-bottom: 16px;
}

.shortcuts-link {
    color: #0066cc;
    text-decoration: none;
}

.shortcuts-link:hover {
    text-decoration: underline;
}

.action-item {
    margin-bottom: 16px;
}

.action-text {
    font-size: 14px;
    color: #333;
    line-height: 1.6;
    font-weight: 700;
    margin-bottom: 8px;
}

.url-container {
    display: flex;
    gap: 8px;
    align-items: center;
}

.url-input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid #e0e0e0;
    border-radius: 0;
    font-size: 12px;
    font-family: monospace;
    background: #f5f5f5;
    color: #333;
    cursor: text;
}

.url-input:focus {
    outline: none;
    border-color: #333;
    background: white;
}

.copy-btn {
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid #e0e0e0;
    background: white;
    color: #333;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

.copy-btn:hover {
    background: #f5f5f5;
    border-color: #ccc;
}

.copy-btn:active {
    background: #e8e8e8;
}

.copy-btn svg {
    width: 16px;
    height: 16px;
}

.important-note {
    margin-top: 20px;
    padding: 12px 16px;
    background: #fff9e6;
    border: 1px solid #ffd700;
    border-radius: 0;
    font-size: 13px;
    color: #333;
    line-height: 1.5;
}

.important-note {
    font-weight: 700;
}

.important-note strong {
    font-weight: 700;
}


/* Responsive adjustments */
@media (max-width: 480px) {
    .container {
        padding: 24px 20px;
    }

    .header {
        flex-direction: row;     /* ✅ ВСЕГДА В РЯД */
        align-items: flex-start;
    }

    .header-right {
        align-items: center;   /* ✅ справа */
    }

    .preview-wrapper {
        gap: 8px;
        padding: 0 20px;
    }

    .nav-arrow {
        width: 40px;
        height: 40px;
        font-size: 60px;
        margin: 0;
    }
    
    .nav-arrow-left {
        left: 0;
    }
    
    .nav-arrow-right {
        right: 0;
    }

    .modal-content {
        padding: 24px 20px;
    }
}


/* Swipe animation */
.wallpaper-preview {
    position: relative;
    width: 220px;
    height: 400px;
    overflow: hidden;
}


.preview-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.35s ease, opacity 0.35s ease;
}


.wallpaper-preview {
    position: relative;
    overflow: hidden;
}

.class_top_header{
    display: flex;
    align-items: center;
}

.slider-container{
    display: flex;
    align-items: center;
    justify-content: center;

}