/* Disclaimer Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(4px);
}

.modal-overlay.hidden {
    display: none;
}

.modal {
    background-color: var(--md-sys-color-surface, #fff);
    color: var(--md-sys-color-on-surface, #1C1B1F);
    border-radius: 24px;
    padding: 32px;
    max-width: 400px;
    margin: 16px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    animation: modalIn 0.3s ease-out;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-icon {
    width: 64px;
    height: 64px;
    background-color: #FFF3E0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.modal-icon .material-icons {
    font-size: 32px;
    color: #E65100;
}

.modal h2 {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 16px;
}

.modal p {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.modal .modal-sub {
    font-size: 0.875rem;
    color: var(--md-sys-color-on-surface-variant, #49454F);
    margin-bottom: 24px;
}

.modal .checkbox-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 16px;
    font-size: 0.875rem;
    cursor: pointer;
    color: var(--md-sys-color-on-surface-variant, #49454F);
}

.modal .checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--md-sys-color-primary, #1976D2);
}

.modal .btn {
    min-width: 160px;
}

@media (prefers-color-scheme: dark) {
    .modal-icon {
        background-color: #3E2723;
    }

    .modal-icon .material-icons {
        color: #FFB74D;
    }
}

/* CSS Custom Properties - Material Design 3 inspired */
:root {
    /* Light theme (default) */
    --md-sys-color-primary: #ffa31a;
    --md-sys-color-primary-dark: #e8920f;
    --md-sys-color-on-primary: #1b1b1b;
    --md-sys-color-surface: #ffffff;
    --md-sys-color-surface-container: #ffffff;
    --md-sys-color-surface-variant: #E3E3E3;
    --md-sys-color-on-surface: #1b1b1b;
    --md-sys-color-on-surface-variant: #292929;
    --md-sys-color-outline: #808080;
    --md-sys-color-outline-variant: #CAC4D0;
    --md-sys-color-background: #F5F5F5;
    --md-sys-color-error: #B3261E;
    --md-sys-color-success: #2E7D32;
    --md-sys-color-preview-bg: #E8E8E8;
    --md-sys-color-preview-pattern: #D0D0D0;

    --md-sys-elevation-1: 0 1px 2px rgba(0,0,0,0.1), 0 1px 3px rgba(0,0,0,0.08);
    --md-sys-elevation-2: 0 2px 4px rgba(0,0,0,0.1), 0 4px 8px rgba(0,0,0,0.1);
    --md-sys-elevation-3: 0 4px 8px rgba(0,0,0,0.1), 0 8px 16px rgba(0,0,0,0.1);

    --md-sys-shape-corner-medium: 12px;
    --md-sys-shape-corner-large: 16px;

    --md-sys-typescale-headline-large: 500 2rem/2.5rem 'Roboto', sans-serif;
    --md-sys-typescale-headline-medium: 500 1.5rem/2rem 'Roboto', sans-serif;
    --md-sys-typescale-body-large: 400 1rem/1.5rem 'Roboto', sans-serif;
    --md-sys-typescale-body-medium: 400 0.875rem/1.25rem 'Roboto', sans-serif;
    --md-sys-typescale-label-large: 500 0.875rem/1.25rem 'Roboto', sans-serif;
}

/* Dark theme - follows system preference */
@media (prefers-color-scheme: dark) {
    :root {
        --md-sys-color-primary: #ffa31a;
        --md-sys-color-primary-dark: #e8920f;
        --md-sys-color-on-primary: #1b1b1b;
        --md-sys-color-surface: #1b1b1b;
        --md-sys-color-surface-container: #292929;
        --md-sys-color-surface-variant: #292929;
        --md-sys-color-on-surface: #ffffff;
        --md-sys-color-on-surface-variant: #CAC4D0;
        --md-sys-color-outline: #808080;
        --md-sys-color-outline-variant: #404040;
        --md-sys-color-background: #1b1b1b;
        --md-sys-color-error: #F2B8B5;
        --md-sys-color-success: #81C784;
        --md-sys-color-preview-bg: #292929;
        --md-sys-color-preview-pattern: #1b1b1b;

        --md-sys-elevation-1: 0 1px 2px rgba(0,0,0,0.3), 0 1px 3px rgba(0,0,0,0.24);
        --md-sys-elevation-2: 0 2px 4px rgba(0,0,0,0.3), 0 4px 8px rgba(0,0,0,0.3);
        --md-sys-elevation-3: 0 4px 8px rgba(0,0,0,0.3), 0 8px 16px rgba(0,0,0,0.3);
    }
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--md-sys-color-background);
    color: var(--md-sys-color-on-surface);
    min-height: 100vh;
    line-height: 1.5;
}

/* App Container */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* App Bar */
.app-bar {
    background-color: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-surface);
    padding: 16px 24px;
    box-shadow: var(--md-sys-elevation-2);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.app-bar-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 12px;
}

.app-bar h1 {
    font: var(--md-sys-typescale-headline-medium);
    font-weight: 500;
}

.app-bar .material-icons {
    font-size: 28px;
    color: var(--md-sys-color-primary);
}

.app-bar .git-link {
    margin-left: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: var(--md-sys-color-on-surface-variant);
    text-decoration: none;
    transition: background-color 0.2s, color 0.2s;
}

.app-bar .git-link:hover {
    background-color: var(--md-sys-color-surface-variant);
    color: var(--md-sys-color-primary);
}

.app-bar .git-link .material-icons {
    font-size: 24px;
    color: inherit;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 24px;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}

.main-content.three-column {
    max-width: 1400px;
    grid-template-columns: 1fr 1fr 1fr;
}

/* Card Body */
.card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Cards */
.card {
    background-color: var(--md-sys-color-surface);
    border-radius: var(--md-sys-shape-corner-large);
    box-shadow: var(--md-sys-elevation-1);
    overflow: hidden;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 24px;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
    background-color: var(--md-sys-color-surface-container);
}

.card-header h2 {
    font: var(--md-sys-typescale-headline-medium);
    font-size: 1.25rem;
    color: var(--md-sys-color-on-surface);
}

.card-header .material-icons {
    color: var(--md-sys-color-primary);
    font-size: 24px;
}

/* Form Styles */
.form-card form {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font: var(--md-sys-typescale-label-large);
    color: var(--md-sys-color-on-surface-variant);
}

.form-input,
.form-select {
    font: var(--md-sys-typescale-body-large);
    padding: 14px 16px;
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--md-sys-shape-corner-medium);
    background-color: var(--md-sys-color-surface-container);
    color: var(--md-sys-color-on-surface);
    transition: border-color 0.2s, box-shadow 0.2s;
    width: 100%;
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--md-sys-color-primary);
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.15);
}

.form-input:read-only {
    background-color: var(--md-sys-color-surface-variant);
    color: var(--md-sys-color-on-surface-variant);
}

.form-input::placeholder {
    color: var(--md-sys-color-outline);
}

.form-hint {
    font: var(--md-sys-typescale-body-medium);
    font-size: 0.75rem;
    color: var(--md-sys-color-outline);
}

/* Select Wrapper */
.select-wrapper {
    position: relative;
}

.select-wrapper .form-select {
    appearance: none;
    padding-right: 44px;
    cursor: pointer;
}

.select-wrapper .select-icon {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--md-sys-color-outline);
    pointer-events: none;
}

/* Form Row */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* Form Divider */
.form-divider {
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--md-sys-color-outline);
    font-size: 0.875rem;
}

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

.form-divider span {
    padding: 0 16px;
}

/* Button Styles */
.btn {
    font: var(--md-sys-typescale-label-large);
    padding: 14px 24px;
    border: none;
    border-radius: var(--md-sys-shape-corner-medium);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s;
    text-transform: none;
}

.btn-primary {
    background-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    box-shadow: var(--md-sys-elevation-1);
}

.btn-primary:hover {
    background-color: var(--md-sys-color-primary-dark);
    box-shadow: var(--md-sys-elevation-2);
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-outline {
    background-color: transparent;
    color: var(--md-sys-color-primary);
    border: 2px solid var(--md-sys-color-primary);
    cursor: pointer;
}

.btn-outline:hover {
    background-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
}

.btn-outline.loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn .material-icons {
    font-size: 20px;
}

/* Preview Card */
.preview-card {
    position: sticky;
    top: 88px;
}

.preview-container {
    padding: 24px;
    display: flex;
    justify-content: center;
    background-color: var(--md-sys-color-preview-bg);
    background-image:
        linear-gradient(45deg, var(--md-sys-color-preview-pattern) 25%, transparent 25%),
        linear-gradient(-45deg, var(--md-sys-color-preview-pattern) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, var(--md-sys-color-preview-pattern) 75%),
        linear-gradient(-45deg, transparent 75%, var(--md-sys-color-preview-pattern) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}

/* Sticker Preview Container */
.sticker-preview {
    background-color: var(--md-sys-color-surface-container);
    padding: 8px;
    box-shadow: var(--md-sys-elevation-2);
}

/* Sticker styles are loaded dynamically from templates/*.css */

/* Snackbar */
.snackbar {
    visibility: hidden;
    min-width: 280px;
    background-color: var(--md-sys-color-surface-variant);
    color: var(--md-sys-color-on-surface);
    text-align: center;
    border-radius: var(--md-sys-shape-corner-medium);
    padding: 16px 24px;
    position: fixed;
    z-index: 1000;
    right: 24px;
    top: 80px;
    font: var(--md-sys-typescale-body-medium);
    box-shadow: var(--md-sys-elevation-3);
}

@media (prefers-color-scheme: light) {
    .snackbar {
        background-color: #323232;
        color: #fff;
    }
}

.snackbar.show {
    visibility: visible;
    animation: slidein 0.3s, slideout 0.3s 2.7s;
}

.snackbar.success {
    background-color: var(--md-sys-color-success);
    color: #fff;
}

.snackbar.error {
    background-color: var(--md-sys-color-error);
    color: #fff;
}

@keyframes slidein {
    from { right: -100%; opacity: 0; }
    to { right: 24px; opacity: 1; }
}

@keyframes slideout {
    from { right: 24px; opacity: 1; }
    to { right: -100%; opacity: 0; }
}

/* Responsive Styles */
@media (max-width: 1200px) {
    .main-content.three-column {
        grid-template-columns: 1fr 1fr;
    }

    .main-content.three-column .preview-card {
        grid-column: span 2;
    }
}

@media (max-width: 900px) {
    .main-content,
    .main-content.three-column {
        grid-template-columns: 1fr;
    }

    .main-content.three-column .preview-card {
        grid-column: span 1;
        order: -1;
    }

    .preview-card {
        position: static;
        order: -1;
    }

    .app-bar h1 {
        font-size: 1.25rem;
    }
}

@media (max-width: 600px) {
    .app-bar {
        padding: 12px 16px;
    }

    .app-bar h1 {
        font-size: 1.1rem;
    }

    .main-content {
        padding: 16px;
        gap: 16px;
    }

    .card-header {
        padding: 16px;
    }

    .card-header h2 {
        font-size: 1.1rem;
    }

    .form-card form {
        padding: 16px;
        gap: 16px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-input,
    .form-select {
        padding: 12px 14px;
    }

    .btn {
        padding: 12px 20px;
        width: 100%;
    }

    .preview-container {
        padding: 16px;
    }
}

/* Print Styles for PDF Export */
@media print {
    .app-bar,
    .form-card,
    .card-header,
    .snackbar {
        display: none !important;
    }

    .main-content {
        display: block;
        padding: 0;
    }

    .preview-card {
        box-shadow: none;
        border: none;
    }

    .preview-container {
        background: none;
        padding: 0;
    }
}

/* Loading State */
.btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn.loading .material-icons {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}