/* ===== Local Fonts ===== */
@font-face {
    font-family: 'Inter';
    src: url('fonts/Inter.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Inter';
    src: url('fonts/Inter-SemiBold.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Inter';
    src: url('fonts/Inter-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

/* ===== CSS Variables ===== */
:root {
    --color-bg: #f5f5f7;
    --color-surface: #ffffff;
    --color-text: #1d1d1f;
    --color-text-secondary: #86868b;
    --color-border: #d2d2d7;
    --color-primary: #007AFF;
    --color-primary-hover: #0056CC;
    --color-secondary-hover: #e8e8ed;
    --color-success: #34C759;
    --color-warning: #FF9500;
    --color-danger: #FF3B30;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: all 0.2s ease;
}

/* Dark mode colors */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --color-bg: #000000;
        --color-surface: #1c1c1e;
        --color-text: #f5f5f7;
        --color-text-secondary: #98989d;
        --color-border: #38383a;
        --color-primary: #0A84FF;
        --color-primary-hover: #409CFF;
        --color-secondary-hover: #2c2c2e;
        --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
        --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
        --shadow-lg: 0 8px 30px rgba(0,0,0,0.5);
    }
}

/* Manual dark mode override */
:root[data-theme="dark"] {
    --color-bg: #000000;
    --color-surface: #1c1c1e;
    --color-text: #f5f5f7;
    --color-text-secondary: #98989d;
    --color-border: #38383a;
    --color-primary: #0A84FF;
    --color-primary-hover: #409CFF;
    --color-secondary-hover: #2c2c2e;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.5);
}

/* ===== Reset & Base ===== */
*, *::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: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
    min-height: 100vh;
}

/* ===== Typography ===== */
h1 {
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

h2 {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.125rem;
    font-weight: 600;
}

/* ===== Layout ===== */
.container {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
}

/* ===== Navbar ===== */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: rgba(var(--navbar-bg-rgb, 255, 255, 255), 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

:root {
    --navbar-bg-rgb: 255, 255, 255;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --navbar-bg-rgb: 28, 28, 30;
    }
}

:root[data-theme="dark"] {
    --navbar-bg-rgb: 28, 28, 30;
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition);
}

.logo:hover {
    opacity: 0.7;
}

.logo svg {
    color: var(--color-primary);
}

.nav-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9375rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    background: none;
    border: none;
    cursor: pointer;
}

.nav-link:hover {
    background: rgba(0,122,255,0.1);
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--color-text);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    opacity: 0.7;
}

.theme-toggle:hover {
    opacity: 1;
    background: var(--color-border);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
}

.nav-code {
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    background: var(--color-bg);
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-sm);
}

/* ===== Cards ===== */
.card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-secondary-hover);
    color: var(--color-text);
    border-color: var(--color-border);
}

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

.btn-warning:hover {
    background: #e08600;
}

.btn-danger {
    background: transparent;
    color: var(--color-danger);
    border: 1px solid var(--color-danger);
}

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

.btn-sm {
    padding: 0.5rem 0.875rem;
    font-size: 0.8125rem;
}

.btn-icon {
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.btn-icon:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

/* ===== Forms ===== */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group:last-of-type {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.input {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    font-family: inherit;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    color: var(--color-text);
    transition: var(--transition);
}

.input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0,122,255,0.15);
}

.input::placeholder {
    color: var(--color-text-secondary);
}

select.input {
    cursor: pointer;
}

/* ===== Hero Section ===== */
.hero {
    text-align: center;
    padding: 3rem 0 2rem;
}

.hero h1 {
    margin-bottom: 0.75rem;
}

.hero-subtitle {
    color: var(--color-text-secondary);
    font-size: 1.125rem;
}

/* ===== Join Card ===== */
.join-card {
    max-width: 400px;
    margin: 0 auto 3rem;
}

.join-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.code-input-wrapper {
    position: relative;
}

.code-input {
    width: 100%;
    padding: 1.25rem 1rem;
    font-size: 1.75rem;
    font-weight: 600;
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
    text-align: center;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg);
    color: var(--color-text);
    transition: var(--transition);
}

.code-input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-surface);
    box-shadow: 0 0 0 4px rgba(0,122,255,0.15);
}

/* ===== Features ===== */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.feature {
    text-align: center;
    padding: 1.5rem;
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, rgba(0,122,255,0.1), rgba(88,86,214,0.1));
    border-radius: var(--radius-md);
    color: var(--color-primary);
}

.feature h3 {
    margin-bottom: 0.5rem;
}

.feature p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

/* ===== Footer ===== */
.footer {
    text-align: center;
    padding: 2rem;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

/* ===== Login Card ===== */
.login-card {
    max-width: 400px;
    margin: 4rem auto;
}

.login-card h2 {
    margin-bottom: 1.5rem;
    text-align: center;
}

/* ===== Dashboard ===== */
.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.polls-list {
    display: grid;
    gap: 1rem;
}

.poll-card {
    cursor: pointer;
    transition: var(--transition);
}

.poll-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.poll-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.poll-code {
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-primary);
    background: rgba(0,122,255,0.1);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
}

.poll-code.large {
    font-size: 1.25rem;
    padding: 0.5rem 0.75rem;
}

.poll-status {
    background: rgba(134,134,139,0.15);
    color: var(--color-text-secondary);
}

.status-active {
    background: rgba(52,199,89,0.15);
    color: var(--color-success);
}

.status-ended {
    background: rgba(134,134,139,0.15);
    color: var(--color-text-secondary);
}

.poll-title {
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
}

.poll-meta {
    display: flex;
    gap: 0.5rem;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

/* ===== Empty State ===== */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--color-text-secondary);
}

.empty-state svg {
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state p {
    margin-bottom: 1.5rem;
}

/* ===== Modal ===== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.4);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalIn 0.2s ease;
}

.modal-large {
    max-width: 600px;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-content h2 {
    margin-bottom: 1.5rem;
}

.modal-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    margin-top: 1.5rem;
}

/* ===== Detail Modal ===== */
.detail-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.detail-header > div {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.detail-title {
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

.detail-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 1.5rem;
    padding: 1rem 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.share-section {
    margin-bottom: 1.5rem;
}

.share-section label {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}

.share-input-group {
    display: flex;
    gap: 0.5rem;
}

.share-input-group .input {
    flex: 1;
    font-size: 0.875rem;
}

.detail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.qr-modal-content {
    max-width: 520px;
}

.qr-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.25rem;
}

.qr-preview {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    border-radius: var(--radius-md);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    margin-top: 1rem;
}

#qrImage {
    width: min(320px, 100%);
    height: auto;
    display: block;
}

.qr-poll-code {
    margin-top: 0.75rem;
    text-align: center;
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* ===== Settings Modal ===== */
.settings-modal-content {
    max-width: 760px;
}

.settings-form {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem 1.25rem;
    align-items: start;
}

.settings-grid .form-group {
    margin-bottom: 0;
}

.settings-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.9375rem;
    grid-column: 1 / -1;
    margin-bottom: 0.125rem;
}

.settings-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
}

.settings-users-section {
    margin-top: 1.5rem;
}

.settings-users-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.settings-users-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.settings-user-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.875rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg);
}

.settings-user-main {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.settings-user-name-wrap {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.settings-user-name {
    font-size: 0.9375rem;
    font-weight: 700;
}

.settings-user-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    color: var(--color-text-secondary);
    font-size: 0.8125rem;
}

.settings-user-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.settings-user-actions .btn {
    min-width: 190px;
}

.settings-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 1rem;
}

.settings-actions .btn {
    min-width: 230px;
}

.settings-role-badge {
    min-width: 0;
    text-transform: none;
    letter-spacing: 0;
}

/* ===== Participate Page ===== */
.participate-header {
    text-align: center;
    margin-bottom: 2rem;
}

.participate-hint {
    color: var(--color-text-secondary);
    font-size: 1.125rem;
    margin-top: 0.5rem;
}

.words-form {
    max-width: 500px;
    margin: 0 auto;
}

.word-inputs {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.word-input-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.word-number {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    border-radius: 50%;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    flex-shrink: 0;
}

.word-input {
    flex: 1;
}

/* ===== Success / Error Content ===== */
.success-content,
.error-content,
.waiting-content {
    text-align: center;
    padding: 2rem 1rem;
}

.success-content svg,
.error-content svg {
    margin-bottom: 1.5rem;
}

.success-content h2,
.error-content h2,
.waiting-content h2 {
    margin-bottom: 0.75rem;
}

.success-content p,
.error-content p,
.waiting-content p {
    color: var(--color-text-secondary);
}

.success-content > .btn,
.error-content > .btn {
    margin-top: 2rem;
}

.success-hint {
    margin-top: 0.5rem;
    font-size: 0.9375rem;
}

.success-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin-top: 1.5rem;
}

/* ===== Waiting Spinner ===== */
.waiting-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    animation: spin 1s linear infinite;
}

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

.participant-count {
    margin-top: 1rem;
    font-weight: 500;
    color: var(--color-text);
}

/* ===== Results Page ===== */
.results-container {
    max-width: 1000px;
}

.results-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.results-meta {
    color: var(--color-text-secondary);
    margin-top: 0.5rem;
}

.results-actions {
    display: flex;
    gap: 0.75rem;
}

.wordcloud-wrapper {
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    margin-bottom: 2rem;
}

#wordcloudCanvas {
    max-width: 100%;
}

.empty-cloud {
    color: var(--color-text-secondary);
    font-size: 1.125rem;
}

.word-list-section {
    margin-top: 2rem;
}

.word-list-section h2 {
    margin-bottom: 1rem;
}

.word-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.word-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.875rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    font-size: 0.9375rem;
}

.word-count {
    color: var(--color-text-secondary);
    font-size: 0.8125rem;
    font-weight: 500;
}

/* ===== Error Message ===== */
.error-message {
    color: var(--color-danger);
    font-size: 0.875rem;
    margin-top: 0.75rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.success-message {
    color: var(--color-success);
    font-size: 0.875rem;
    margin-top: 0.75rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

/* ===== Loading ===== */
.loading {
    text-align: center;
    color: var(--color-text-secondary);
    padding: 2rem;
}

/* ===== Toast Notifications ===== */
#toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15), 0 0 0 1px rgba(0,0,0,0.05);
    min-width: 300px;
    max-width: 400px;
    opacity: 0;
    transform: translateX(calc(100% + 1rem));
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: auto;
}

.toast-show {
    opacity: 1;
    transform: translateX(0);
}

.toast-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toast-message {
    flex: 1;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text);
}

.toast-success .toast-icon {
    color: var(--color-success);
}

.toast-error .toast-icon {
    color: var(--color-danger);
}

.toast-info .toast-icon {
    color: var(--color-primary);
}

@media (max-width: 640px) {
    #toast-container {
        left: 1rem;
        right: 1rem;
    }

    .toast {
        min-width: auto;
        max-width: none;
    }
}

/* ===== Type Selector (Create Modal) ===== */
.type-selector {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.create-step-hint {
    margin-top: 0.375rem;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.create-type-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.type-option {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 1.25rem 1rem;
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    color: var(--color-text);
    font-family: inherit;
    font-size: 0.9375rem;
    text-align: left;
}

.type-option:hover {
    border-color: var(--color-primary);
}

.type-option.selected {
    border-color: var(--color-primary);
    background: rgba(0,122,255,0.08);
    color: var(--color-primary);
}

.type-option svg {
    width: 32px;
    height: 32px;
}

.type-option-label {
    font-weight: 600;
    font-size: 0.9375rem;
}

.type-option-desc {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    line-height: 1.35;
    font-weight: 400;
}

.type-option.selected .type-option-desc {
    color: rgba(0, 122, 255, 0.9);
}

/* ===== Poll Type Badge (Dashboard) ===== */
.poll-type-badge {
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 0.3125rem 0.625rem;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 1.5rem;
    min-width: 6.5rem;
}

.poll-status {
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 0.3125rem 0.625rem;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 1.5rem;
    min-width: 6.5rem;
}

.poll-type-wordcloud {
    background: rgba(32, 201, 151, 0.14);
    color: #0f8f6a;
}

.poll-type-ranking {
    background: rgba(175,82,222,0.1);
    color: #AF52DE;
}

.poll-type-swipe {
    background: rgba(255,107,53,0.1);
    color: #FF6B35;
}

/* ===== Ranking Question (Create/Edit Admin) ===== */
.ranking-question {
    padding: 1rem;
    margin-bottom: 1rem;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.question-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.question-header label {
    font-weight: 600;
    margin-bottom: 0;
}

/* ===== Ranking Summary (Detail Modal) ===== */
.ranking-summary {
    margin-bottom: 1.5rem;
}

.ranking-summary h3 {
    margin-bottom: 0.75rem;
}

.ranking-question-summary {
    padding: 0.75rem;
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    margin-bottom: 0.5rem;
}

.ranking-items-preview {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* ===== Sortable List (Participate) ===== */
.ranking-form {
    max-width: 500px;
    margin: 0 auto;
}

.ranking-question-participate {
    margin-bottom: 2rem;
}

.ranking-question-participate h3 {
    margin-bottom: 0.25rem;
}

.ranking-hint {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
}

.sortable-list {
    list-style: none !important;
    padding: 0;
    margin: 0 0 1.5rem 0;
}

.sortable-list li {
    list-style: none !important;
}

.sortable-item {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 1.125rem 1.25rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: 0.75rem;
    cursor: grab;
    transition: box-shadow 0.15s ease, transform 0.15s ease, opacity 0.15s ease;
    user-select: none;
    -webkit-user-select: none;
    box-shadow: var(--shadow-sm);
}

.sortable-item:active {
    cursor: grabbing;
}

.sortable-item.dragging {
    opacity: 0.4;
}

.sortable-item.drag-over {
    border-color: var(--color-primary);
    box-shadow: 0 -2px 0 0 var(--color-primary);
}

.drag-handle {
    color: var(--color-text-secondary);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    touch-action: none;
}

.sortable-rank {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    font-weight: 600;
    font-size: 0.8125rem;
    flex-shrink: 0;
}

.sortable-text {
    flex: 1;
    font-weight: 500;
}

/* ===== Ranking Results ===== */
.question-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.question-tab {
    padding: 0.5rem 1.25rem;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    border-radius: 100px;
    font-weight: 500;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    font-family: inherit;
    color: var(--color-text);
}

.question-tab.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.question-tab:hover:not(.active) {
    background: var(--color-bg);
}

.ranking-results-card h2 {
    margin-bottom: 1.5rem;
}

.ranking-bars {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.ranking-bar-item {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.ranking-bar-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ranking-position {
    font-weight: 700;
    color: var(--color-primary);
    min-width: 1.75rem;
}

.ranking-item-name {
    flex: 1;
    font-weight: 500;
}

.ranking-score {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

.ranking-bar-track {
    height: 8px;
    background: var(--color-bg);
    border-radius: 100px;
    overflow: hidden;
}

.ranking-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), #AF52DE);
    border-radius: 100px;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Mode Toggle (Swipe Admin) ===== */
.mode-toggle {
    display: inline-flex;
    background: var(--color-surface);
    border: 1.5px solid var(--color-border);
    border-radius: 100px;
    padding: 0.25rem;
    gap: 0.25rem;
}

.mode-btn {
    padding: 0.5rem 1.375rem;
    background: transparent;
    border: none;
    border-radius: 100px;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: var(--transition);
    white-space: nowrap;
}

.mode-btn.selected {
    background: var(--color-primary);
    color: white;
    box-shadow: 0 1px 5px rgba(0, 122, 255, 0.35);
}

.mode-btn:not(.selected):hover {
    color: var(--color-text);
    background: var(--color-bg);
}

.mode-hint {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    margin-top: 0.5rem;
}

#registrationClosedHint {
    text-align: center;
}

/* ===== Swipe Labels Row (Admin) ===== */
.swipe-labels-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* ===== Swipe Item (Admin Create/Edit) ===== */
.swipe-item {
    padding: 1rem;
    margin-bottom: 1rem;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.swipe-item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.swipe-item-header label {
    font-weight: 600;
    margin-bottom: 0;
}

.swipe-correct-group {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
    align-items: center;
    padding: 0.625rem 0.75rem;
    background: var(--color-surface);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
}

.swipe-correct-label {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    font-weight: 500;
    margin-right: 0.125rem;
    flex-shrink: 0;
}

.correct-btn {
    flex: 1;
    padding: 0.4375rem 0.625rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    cursor: pointer;
    font-size: 0.8125rem;
    font-family: inherit;
    font-weight: 600;
    color: var(--color-text-secondary);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
}

.correct-btn:not(.selected):hover {
    border-color: var(--color-text-secondary);
    color: var(--color-text);
}

.correct-btn.selected {
    border-color: var(--color-success);
    background: rgba(52, 199, 89, 0.12);
    color: var(--color-success);
}

/* ===== Swipe Summary (Admin Detail Modal) ===== */
.swipe-summary {
    margin-bottom: 1.5rem;
}

.swipe-labels-preview {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.swipe-item-preview {
    padding: 0.5rem 0.75rem;
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    margin-bottom: 0.375rem;
    font-size: 0.9375rem;
}

/* ===== Swipe Card (Participate) ===== */
.swipe-progress {
    margin-top: 0.75rem;
    text-align: center;
}

.swipe-progress-text {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.swipe-progress-bar {
    height: 4px;
    background: var(--color-border);
    border-radius: 100px;
    margin-top: 0.5rem;
    overflow: hidden;
}

.swipe-progress-fill {
    height: 100%;
    background: var(--color-primary);
    border-radius: 100px;
    transition: width 0.3s ease;
}

.swipe-card-area {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin: 2rem auto;
    max-width: 520px;
}

.swipe-card-wrapper {
    flex: 1;
    position: relative;
}

.swipe-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    min-height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 1.125rem;
    font-weight: 500;
    line-height: 1.5;
    box-shadow: var(--shadow-md);
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
    will-change: transform;
    transition: transform 0.15s ease;
}

.swipe-card:active {
    cursor: grabbing;
}

.swipe-card.swipe-exit-left {
    transform: translateX(-130%) rotate(-15deg) !important;
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease !important;
}

.swipe-card.swipe-exit-right {
    transform: translateX(130%) rotate(15deg) !important;
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease !important;
}

.swipe-side-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-align: center;
    flex-shrink: 0;
    width: 56px;
    line-height: 1.3;
}

/* Feedback overlay (absolutely positioned over card) */
.swipe-feedback {
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    animation: feedbackIn 0.2s ease;
    pointer-events: none;
}

.swipe-feedback-correct {
    background: rgba(52,199,89,0.9);
    color: white;
}

.swipe-feedback-wrong {
    background: rgba(255,59,48,0.9);
    color: white;
}

@keyframes feedbackIn {
    from { opacity: 0; transform: scale(0.85); }
    to   { opacity: 1; transform: scale(1); }
}

/* Action buttons */
.swipe-buttons {
    display: flex;
    gap: 1rem;
    max-width: 400px;
    margin: 0 auto;
}

.swipe-btn-left,
.swipe-btn-right {
    flex: 1;
    gap: 0.5rem;
    padding: 1rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: inherit;
}

.swipe-btn-left {
    background: rgba(10,132,255,0.1);
    color: #0A84FF;
    border-color: #0A84FF;
}

.swipe-btn-left:hover:not(:disabled) {
    background: #0A84FF;
    color: white;
}

.swipe-btn-right {
    background: rgba(175,82,222,0.12);
    color: #AF52DE;
    border-color: #AF52DE;
}

.swipe-btn-right:hover:not(:disabled) {
    background: #AF52DE;
    color: white;
}

.swipe-btn-left:disabled,
.swipe-btn-right:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    transform: none;
}

/* ===== Swipe Results ===== */
.swipe-score-summary {
    text-align: center;
    margin-bottom: 1.5rem;
    padding: 1.5rem;
}

.swipe-avg-label {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 0.5rem;
}

.swipe-avg-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.swipe-result-item {
    margin-bottom: 1rem;
    padding: 1.25rem 1.5rem;
}

.swipe-result-header {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.875rem;
    flex-wrap: wrap;
}

.swipe-result-number {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-text-secondary);
    flex-shrink: 0;
    padding-top: 0.125rem;
    min-width: 1.25rem;
}

.swipe-result-text {
    flex: 1;
    font-weight: 500;
    line-height: 1.4;
}

.swipe-correct-indicator {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-success);
    flex-shrink: 0;
    align-self: flex-start;
    padding-top: 0.125rem;
}

.swipe-split-bar {
    height: 28px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    display: flex;
    width: 100%;
    margin-bottom: 0.375rem;
    background: var(--color-bg);
}

.swipe-split-left {
    background: rgba(0,122,255,0.25);
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: flex-start;
    padding: 0;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-primary);
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 0;
    overflow: hidden;
    white-space: nowrap;
}

.swipe-split-right {
    background: rgba(134,134,139,0.18);
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: flex-end;
    padding: 0;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 0;
    overflow: hidden;
    white-space: nowrap;
}

.swipe-split-correct {
    background: rgba(52,199,89,0.3);
    color: #1a7a3a;
}

.swipe-split-wrong {
    background: rgba(255,59,48,0.2);
    color: var(--color-danger);
}

.swipe-split-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}

/* ===== Utilities ===== */
.hidden {
    display: none !important;
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
    .container {
        padding: 1.5rem 1rem 3rem;
    }
    
    .card {
        padding: 1.5rem;
    }
    
    .hero {
        padding: 2rem 0 1.5rem;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .dashboard-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .dashboard-header .btn {
        width: 100%;
    }
    
    .detail-actions {
        flex-direction: column;
    }
    
    .detail-actions .btn {
        width: 100%;
    }
    
    .share-input-group {
        flex-direction: column;
    }
    
    .modal-actions {
        flex-direction: column-reverse;
    }
    
    .modal-actions .btn {
        width: 100%;
    }
    
    .results-header {
        flex-direction: column;
    }
    
    .results-actions {
        width: 100%;
    }
    
    .results-actions .btn {
        flex: 1;
    }

    .type-selector {
        grid-template-columns: 1fr;
    }

    .question-tabs {
        padding-bottom: 0.5rem;
    }

    .settings-grid {
        grid-template-columns: 1fr;
    }

    .settings-user-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .settings-user-actions {
        width: 100%;
        justify-content: flex-start;
    }

    .settings-user-actions .btn,
    .settings-actions .btn {
        width: 100%;
        min-width: 0;
    }
}