/* Material 3 Design System - KEITO COADER Dark Mode */

:root {
    --md-primary: #D0BCFF;
    --md-on-primary: #381E72;
    --md-primary-container: #4F378B;
    --md-on-primary-container: #EADDFF;
    --md-secondary: #CCC2DC;
    --md-on-secondary: #332D41;
    --md-secondary-container: #4A4458;
    --md-on-secondary-container: #E8DEF8;
    --md-tertiary: #EFB8C8;
    --md-surface: #141218;
    --md-surface-dim: #141218;
    --md-surface-container-lowest: #0F0D13;
    --md-surface-container-low: #1D1B20;
    --md-surface-container: #211F26;
    --md-surface-container-high: #2B2930;
    --md-surface-container-highest: #36343B;
    --md-on-surface: #E6E0E9;
    --md-on-surface-variant: #CAC4D0;
    --md-outline: #938F99;
    --md-outline-variant: #49454F;
    --md-error: #F2B8B5;
    --md-error-container: #8C1D18;
    --md-on-error-container: #F9DEDC;
    --md-elevation-1: 0 1px 3px 1px rgba(0,0,0,0.15), 0 1px 2px rgba(0,0,0,0.3);
    --md-elevation-2: 0 2px 6px 2px rgba(0,0,0,0.15), 0 1px 2px rgba(0,0,0,0.3);
    --md-elevation-3: 0 4px 8px 3px rgba(0,0,0,0.15), 0 1px 3px rgba(0,0,0,0.3);
    --md-duration-short: 150ms;
    --md-duration-medium: 300ms;
    --md-easing-standard: cubic-bezier(0.2, 0, 0, 1);
}

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

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

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

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background-color: var(--md-surface-container);
    border-bottom: 1px solid var(--md-outline-variant);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-left .material-icons {
    color: var(--md-primary);
    font-size: 28px;
}

.header-left h1 {
    font-size: 22px;
    font-weight: 500;
}

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

.view-toggle {
    display: flex;
    background-color: var(--md-surface-container-high);
    border-radius: 24px;
    padding: 4px;
}

.view-btn {
    width: 40px;
    height: 40px;
    border-radius: 20px;
    border: none;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--md-on-surface-variant);
    transition: all var(--md-duration-short) var(--md-easing-standard);
}

.view-btn:hover {
    background-color: var(--md-surface-container-highest);
}

.view-btn.active {
    background-color: var(--md-primary);
    color: var(--md-on-primary);
}

.header-right {
    display: flex;
    gap: 8px;
}

.icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 20px;
    border: none;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--md-duration-short) var(--md-easing-standard);
    color: var(--md-on-surface-variant);
}

.icon-btn:hover {
    background-color: var(--md-surface-container-highest);
}

.icon-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.main-content {
    flex: 1;
    display: flex;
    padding: 24px;
    position: relative;
}

.editor-container {
    flex: 1;
    background-color: var(--md-surface-container-lowest);
    border-radius: 16px;
    box-shadow: var(--md-elevation-1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 120px);
}

.editor-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background-color: var(--md-surface-container);
    border-bottom: 1px solid var(--md-outline-variant);
}

.editor-header .material-icons {
    color: var(--md-primary);
    font-size: 20px;
}

.editor-header span {
    font-size: 14px;
    font-weight: 500;
    color: var(--md-on-surface-variant);
}

.block-count {
    margin-left: auto;
    background-color: var(--md-primary-container);
    color: var(--md-on-primary-container);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
}

.code-blocks {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: none;
}

.code-blocks.has-blocks {
    display: block;
}

.code-preview {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    margin: 0;
    font-family: 'Roboto Mono', monospace;
    font-size: 13px;
    line-height: 1.5;
    background-color: #1E1E1E;
    color: #D4D4D4;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.code-preview.hidden {
    display: none;
}

.code-editor-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.code-editor-wrapper.hidden {
    display: none;
}

.code-editor {
    flex: 1;
    width: 100%;
    padding: 16px;
    font-family: 'Roboto Mono', monospace;
    font-size: 13px;
    line-height: 1.5;
    background-color: #1E1E1E;
    color: #D4D4D4;
    border: none;
    resize: none;
    outline: none;
}

.editor-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 12px 16px;
    background-color: var(--md-surface-container);
    border-top: 1px solid var(--md-outline-variant);
}

.code-block-card {
    background-color: var(--md-surface-container);
    border-radius: 12px;
    margin-bottom: 12px;
    overflow: hidden;
    border: 1px solid var(--md-outline-variant);
    transition: box-shadow var(--md-duration-short) var(--md-easing-standard);
}

.code-block-card:hover {
    box-shadow: var(--md-elevation-2);
}

.code-block-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background-color: var(--md-surface-container-high);
    cursor: pointer;
}

.code-block-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.code-block-title .material-icons {
    color: var(--md-primary);
    font-size: 20px;
}

.code-block-title span {
    font-size: 14px;
    font-weight: 500;
    color: var(--md-on-surface);
}

.code-block-actions {
    display: flex;
    gap: 4px;
}

.code-block-actions .icon-btn {
    width: 32px;
    height: 32px;
}

.code-block-actions .icon-btn .material-icons {
    font-size: 18px;
}

.code-block-content {
    padding: 12px 16px;
    font-family: 'Roboto Mono', monospace;
    font-size: 12px;
    line-height: 1.5;
    background-color: #1E1E2E;
    color: #CDD6F4;
    max-height: 200px;
    overflow-y: auto;
    white-space: pre-wrap;
}

.fab {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 56px;
    height: 56px;
    border-radius: 16px;
    border: none;
    background-color: var(--md-primary-container);
    color: var(--md-on-primary-container);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--md-elevation-3);
    transition: all var(--md-duration-medium) var(--md-easing-standard);
    z-index: 90;
}

.fab:hover {
    background-color: var(--md-primary);
    color: var(--md-on-primary);
}

.fab.active {
    transform: rotate(45deg);
    background-color: var(--md-error-container);
    color: var(--md-on-error-container);
}

.fab .material-icons {
    font-size: 24px;
}

.side-panel {
    position: fixed;
    top: 0;
    right: -420px;
    width: 400px;
    height: 100vh;
    background-color: var(--md-surface-container-low);
    box-shadow: var(--md-elevation-3);
    z-index: 200;
    transition: right var(--md-duration-medium) var(--md-easing-standard);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.side-panel.open {
    right: 0;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background-color: var(--md-surface-container);
    border-bottom: 1px solid var(--md-outline-variant);
}

.panel-header h2 {
    font-size: 18px;
    font-weight: 500;
}

.search-container {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background-color: var(--md-surface-container);
}

.search-icon {
    color: var(--md-on-surface-variant);
}

.search-input {
    flex: 1;
    padding: 10px 16px;
    border: 1px solid var(--md-outline);
    border-radius: 24px;
    font-size: 14px;
    background-color: var(--md-surface-container-lowest);
    color: var(--md-on-surface);
    outline: none;
    transition: border-color var(--md-duration-short);
}

.search-input:focus {
    border-color: var(--md-primary);
    border-width: 2px;
}

.search-clear {
    width: 32px;
    height: 32px;
}

.search-clear.hidden {
    display: none;
}

.current-blocks {
    padding: 12px 20px;
    background-color: var(--md-primary-container);
}

.current-blocks h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--md-on-primary-container);
    margin-bottom: 12px;
}

.current-blocks h3 .material-icons {
    font-size: 18px;
}

.added-blocks-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    max-height: 120px;
    overflow-y: auto;
}

.added-block-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background-color: var(--md-surface-container-lowest);
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--md-duration-short);
}

.added-block-chip:hover {
    background-color: var(--md-surface-container-high);
}

.added-block-chip .material-icons {
    font-size: 16px;
    color: var(--md-primary);
}

.added-block-chip .remove-chip {
    font-size: 14px;
    color: var(--md-on-surface-variant);
}

.added-block-chip .remove-chip:hover {
    color: var(--md-error);
}

.empty-message {
    font-size: 13px;
    color: var(--md-on-primary-container);
    opacity: 0.7;
}

.panel-divider {
    height: 1px;
    background-color: var(--md-outline-variant);
}

.panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 16px 0;
}

.category {
    margin-bottom: 8px;
}

.category.hidden {
    display: none;
}

.category h3 {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    font-size: 12px;
    font-weight: 500;
    color: var(--md-on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
}

.category h3:hover {
    background-color: var(--md-surface-container);
}

.category h3 .material-icons {
    font-size: 18px;
    color: var(--md-primary);
}

.category h3 .expand-icon {
    margin-left: auto;
    transition: transform var(--md-duration-short);
}

.category.collapsed .code-items {
    display: none;
}

.category.collapsed h3 .expand-icon {
    transform: rotate(-90deg);
}

.code-items {
    display: flex;
    flex-direction: column;
}

.code-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    cursor: pointer;
    transition: background-color var(--md-duration-short);
}

.code-item:hover {
    background-color: var(--md-surface-container);
}

.code-item.hidden {
    display: none;
}

.code-item .material-icons {
    color: var(--md-on-surface-variant);
    font-size: 22px;
}

.item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.item-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--md-on-surface);
}

.item-desc {
    font-size: 12px;
    color: var(--md-on-surface-variant);
}

.add-icon {
    color: var(--md-primary) !important;
    opacity: 0;
    transition: opacity var(--md-duration-short);
}

.code-item:hover .add-icon {
    opacity: 1;
}

.code-item.added {
    background-color: var(--md-secondary-container);
}

.code-item.added .add-icon {
    opacity: 1;
    color: var(--md-on-secondary-container) !important;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 150;
    opacity: 0;
    visibility: hidden;
    transition: all var(--md-duration-medium);
}

.overlay.visible {
    opacity: 1;
    visibility: visible;
}

.edit-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    background-color: var(--md-surface-container-lowest);
    border-radius: 24px;
    box-shadow: var(--md-elevation-3);
    z-index: 250;
    opacity: 0;
    visibility: hidden;
    transition: all var(--md-duration-medium) var(--md-easing-standard);
    display: flex;
    flex-direction: column;
}

.edit-modal.open {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--md-outline-variant);
}

.modal-header h2 {
    font-size: 20px;
    font-weight: 500;
}

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-field label {
    font-size: 12px;
    font-weight: 500;
    color: var(--md-on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-field input,
.form-field textarea,
.form-field select {
    padding: 12px 16px;
    border: 1px solid var(--md-outline);
    border-radius: 8px;
    font-family: 'Roboto', sans-serif;
    font-size: 14px;
    color: var(--md-on-surface);
    background-color: var(--md-surface-container);
    transition: border-color var(--md-duration-short);
    width: 100%;
}

.form-field select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='%23E6E0E9'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    padding-right: 40px;
}

.form-field select option {
    background-color: var(--md-surface-container-high);
    color: var(--md-on-surface);
    padding: 8px;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
    outline: none;
    border-color: var(--md-primary);
    border-width: 2px;
}

.form-field textarea {
    min-height: 100px;
    resize: vertical;
    font-family: 'Roboto Mono', monospace;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid var(--md-outline-variant);
}

.btn {
    padding: 10px 24px;
    border-radius: 20px;
    font-family: 'Roboto', sans-serif;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--md-duration-short);
    border: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-text {
    background: transparent;
    color: var(--md-primary);
}

.btn-text:hover {
    background-color: var(--md-primary-container);
}

.btn-outlined {
    background: transparent;
    color: var(--md-primary);
    border: 1px solid var(--md-outline);
}

.btn-outlined:hover {
    background-color: var(--md-primary-container);
}

.btn-filled {
    background-color: var(--md-primary);
    color: var(--md-on-primary);
}

.btn-filled:hover {
    box-shadow: var(--md-elevation-1);
}

.btn .material-icons {
    font-size: 18px;
}

.snackbar {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background-color: var(--md-on-surface);
    color: var(--md-surface);
    padding: 14px 24px;
    border-radius: 8px;
    box-shadow: var(--md-elevation-3);
    z-index: 300;
    opacity: 0;
    transition: all var(--md-duration-medium);
}

.snackbar.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.search-highlight {
    background-color: var(--md-tertiary);
    color: white;
    padding: 0 2px;
    border-radius: 2px;
}

.no-results {
    padding: 40px 20px;
    text-align: center;
    color: var(--md-on-surface-variant);
}

.no-results .material-icons {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

/* Block Header & Preview */
.block-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background-color: var(--md-surface-container-high);
}

.block-icon {
    color: var(--md-primary);
    font-size: 20px;
}

.block-name {
    flex: 1;
    font-size: 14px;
    font-weight: 500;
}

.block-actions {
    display: flex;
    gap: 4px;
}

.icon-btn.small {
    width: 28px;
    height: 28px;
}

.icon-btn.small .material-icons {
    font-size: 18px;
}

.block-preview {
    margin: 0;
    padding: 12px 16px;
    font-family: 'Roboto Mono', monospace;
    font-size: 11px;
    line-height: 1.5;
    background-color: #1E1E1E;
    color: #D4D4D4;
    white-space: pre-wrap;
    overflow: hidden;
    max-height: 100px;
}

.block-preview code {
    font-family: inherit;
}

/* Category Group */
.category-group {
    margin-bottom: 8px;
}

.category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    cursor: pointer;
    transition: background-color var(--md-duration-short);
}

.category-header:hover {
    background-color: var(--md-surface-container);
}

.category-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 500;
    color: var(--md-on-surface);
}

.category-icon {
    color: var(--md-primary);
    font-size: 20px;
}

.category-count {
    background-color: var(--md-surface-container-high);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    color: var(--md-on-surface-variant);
}

.category-toggle {
    color: var(--md-on-surface-variant);
}

.category-items {
    padding-left: 0;
}

/* Code Item in Panel */
.code-item-icon {
    color: var(--md-on-surface-variant);
    font-size: 20px;
}

.code-item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.code-item-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--md-on-surface);
}

.code-item-desc {
    font-size: 12px;
    color: var(--md-on-surface-variant);
}

/* Added Block Item in Panel */
.added-block-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background-color: var(--md-surface-container-lowest);
    border-radius: 8px;
    font-size: 12px;
}

.added-block-item .material-icons:first-child {
    font-size: 16px;
    color: var(--md-primary);
}

.added-block-item span:nth-child(2) {
    flex: 1;
}

.added-block-item .icon-btn.small {
    width: 24px;
    height: 24px;
}

.added-block-item .icon-btn.small .material-icons {
    font-size: 16px;
}

/* Empty State */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--md-on-surface-variant);
    text-align: center;
}

.empty-state .material-icons {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.4;
}

.empty-state p {
    font-size: 14px;
    max-width: 280px;
}

/* Token styling for syntax highlighting - VSCode Dark+ Theme */
.token.keyword { color: #569CD6; }
.token.control { color: #C586C0; }
.token.function { color: #DCDCAA; }
.token.string { color: #CE9178; }
.token.comment { color: #6A9955; font-style: italic; }
.token.decorator { color: #DCDCAA; }
.token.number { color: #B5CEA8; }
.token.builtin { color: #4EC9B0; }
.token.class-name { color: #4EC9B0; }
.token.constant { color: #4FC1FF; }
.token.operator { color: #D4D4D4; }
.token.punctuation { color: #D4D4D4; }
.token.parameter { color: #9CDCFE; }
.token.self { color: #569CD6; }
.token.magic { color: #DCDCAA; }

/* Syntax Error Styles */
.syntax-errors {
    background-color: rgba(244, 67, 54, 0.1);
    border-left: 3px solid #F44336;
    padding: 12px 16px;
    margin: 8px 16px;
    border-radius: 4px;
}

.syntax-errors.hidden {
    display: none;
}

.syntax-error-header {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #F44336;
    font-weight: 500;
    font-size: 13px;
    margin-bottom: 8px;
}

.syntax-error-header .material-icons {
    font-size: 18px;
}

.syntax-error-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 6px 0;
    font-size: 12px;
    color: var(--md-on-surface);
    border-bottom: 1px solid var(--md-outline-variant);
}

.syntax-error-item:last-child {
    border-bottom: none;
}

.error-line {
    background-color: rgba(244, 67, 54, 0.2);
    color: #F44336;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Roboto Mono', monospace;
    font-size: 11px;
    white-space: nowrap;
}

.error-message {
    flex: 1;
    color: var(--md-on-surface-variant);
}

.syntax-ok {
    background-color: rgba(76, 175, 80, 0.1);
    border-left: 3px solid #4CAF50;
    padding: 8px 16px;
    margin: 8px 16px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #4CAF50;
    font-size: 13px;
}

.syntax-ok.hidden {
    display: none;
}

.syntax-ok .material-icons {
    font-size: 18px;
}

/* Preview syntax errors */
.preview-syntax-errors {
    background-color: rgba(244, 67, 54, 0.1);
    border-left: 3px solid #F44336;
    padding: 12px 16px;
    margin: 0 16px 8px 16px;
    border-radius: 4px;
}

.preview-syntax-errors.hidden {
    display: none;
}

/* Line numbers */
.code-with-lines {
    display: flex;
    font-family: 'Roboto Mono', monospace;
    font-size: 13px;
    line-height: 1.5;
}

.line-numbers {
    text-align: right;
    padding-right: 16px;
    color: #858585;
    user-select: none;
    border-right: 1px solid #404040;
    margin-right: 16px;
}

.line-number {
    display: block;
}

.line-number.error {
    color: #F44336;
    background-color: rgba(244, 67, 54, 0.2);
}

.code-content {
    flex: 1;
    overflow-x: auto;
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background-color: var(--md-outline-variant); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background-color: var(--md-outline); }

@media (max-width: 768px) {
    .main-content { padding: 16px; }
    .side-panel { width: 100%; right: -100%; }
    .fab { right: 16px; bottom: 16px; }
    .header-left h1 { display: none; }
    .run-btn span:last-child { display: none; }
}

/* Run Button */
.run-btn {
    background-color: #43A047;
    gap: 6px;
    padding: 8px 16px;
}

.run-btn:hover {
    background-color: #388E3C;
}

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

/* KEITO Cloud Modal */
.cloud-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 400;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--md-duration-medium);
}

.cloud-modal.show {
    opacity: 1;
    visibility: visible;
}

.cloud-modal-content {
    background-color: var(--md-surface-container-lowest);
    border-radius: 28px;
    padding: 32px;
    max-width: 420px;
    width: 90%;
    text-align: center;
    box-shadow: var(--md-elevation-3);
    transform: scale(0.9);
    transition: transform var(--md-duration-medium) var(--md-easing-standard);
}

.cloud-modal.show .cloud-modal-content {
    transform: scale(1);
}

.cloud-modal-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, #5865F2, #7289DA);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.cloud-modal-icon .material-icons {
    font-size: 36px;
    color: white;
}

.cloud-modal-content h2 {
    font-size: 22px;
    font-weight: 500;
    margin-bottom: 12px;
    color: var(--md-on-surface);
}

.cloud-modal-content p {
    font-size: 14px;
    color: var(--md-on-surface-variant);
    line-height: 1.6;
    margin-bottom: 24px;
}

.cloud-modal-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.cloud-modal-actions .btn-filled {
    background: linear-gradient(135deg, #5865F2, #7289DA);
    text-decoration: none;
}

.cloud-modal-actions .btn-filled:hover {
    box-shadow: var(--md-elevation-2);
}