/* Base styles - mobile first */
:root {
    --primary-color: #0066cc;
    --primary-hover: #0052a3;
    --background: #f5f5f5;
    --card-background: #ffffff;
    --border-color: #e1e1e1;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --spacing-unit: 16px;
    --safe-area-inset-top: env(safe-area-inset-top, 0px);
    --safe-area-inset-bottom: env(safe-area-inset-bottom, 0px);
}

/* Reset and base styles */
body {
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, sans-serif;
    background: var(--background);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Layout container */
.container {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-unit);
    box-sizing: border-box;
}

/* Cards */
.card {
    background: var(--card-background);
    margin-bottom: 12px;
    padding: var(--spacing-unit);
}

.card h2 {
    margin: 0 0 12px 0;
    font-size: 20px;
    font-weight: 600;
}

/* Compact cards for admin page */
body:has(#admin-panel) .card {
    margin-bottom: 8px;
    padding: 12px;
}

body:has(#admin-panel) .card h2 {
    margin: 0 0 12px 0;
    font-size: 18px;
}

/* Compact actions for posts/feeds */
.compact-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.compact-form {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.compact-form input,
.compact-form select {
    padding: 6px 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 13px;
    font-family: system-ui, -apple-system, sans-serif;
    flex: 1;
    min-width: 150px;
}

.compact-form input:focus,
.compact-form select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 1px rgba(0, 102, 204, 0.2);
}

.compact-button {
    display: inline-block;
    padding: 6px 12px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    white-space: nowrap;
    min-height: 30px;
    line-height: 1.3;
}

.compact-button:hover {
    background: var(--primary-hover);
}

/* Header */
.header-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-unit);
}

.header-content h1 {
    font-size: 24px;
    margin: 0;
}

.user-info {
    color: var(--text-secondary);
    margin: 0;
}

/* Compact Settings */
.compact-settings {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.compact-setting-group {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
}

.compact-setting-group:last-child {
    border-bottom: none;
}

.compact-setting-group h3 {
    margin: 0 0 8px 0;
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.experimental-label {
    font-size: 11px;
    background: #ffd54f;
    color: #333;
    padding: 2px 6px;
    border-radius: 3px;
    font-weight: 500;
}

.compact-options {
    display: flex;
    gap: 16px;
    margin-bottom: 4px;
}

.compact-radio {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-size: 14px;
}

.compact-radio input[type="radio"] {
    width: 16px;
    height: 16px;
    margin: 0;
}

.compact-input-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.compact-input-row input {
    width: 60px;
    padding: 6px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
}

.input-suffix {
    font-size: 14px;
    color: var(--text-primary);
}

.setting-description {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 0;
    line-height: 1.3;
}

#login-handle {
    width: 300px;
}

input[type="radio"] {
    width: 20px;
    height: 20px;
    margin: 0;
}

/* Buttons */
button {
    width: 100%;
    padding: 16px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    min-height: 52px;
}

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

.primary-button:hover {
    background: var(--primary-hover);
}

.secondary-button {
    background: var(--background);
    color: var(--text-primary);
}

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

/* Toast */
.toast {
    position: fixed;
    left: var(--spacing-unit);
    right: var(--spacing-unit);
    bottom: max(var(--spacing-unit), var(--safe-area-inset-bottom));
    padding: 16px;
    background: #4CAF50;
    color: white;
    border-radius: 8px;
    text-align: center;
    transform: translateY(100%);
    opacity: 0;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

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

.toast.error {
    background: #cc0000;
}

.setting-description {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 0 0 var(--spacing-unit) 0;
}

.default-setting {
    padding: 16px;
    background: #f8f9fa;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 16px;
}

.default-setting h3 {
    margin: 0 0 12px 0;
    font-size: 16px;
}

.setting-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.setting-row input {
    width: 80px;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
}

.setting-row label {
    flex: 1;
    min-width: 200px;
}

.setting-row button {
    padding: 8px 16px;
    min-height: 36px;
    width: auto;
}

.scores-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.score-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px;
    background: #fafafa;
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

.score-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.score-handle {
    font-weight: 500;
}

.score-value {
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: 500;
    color: white;
    font-size: 12px;
}

.score-value.positive {
    background: #4CAF50;
}

.score-value.negative {
    background: #f44336;
}

.score-actions {
    display: flex;
    gap: 8px;
}

.score-actions button {
    padding: 4px 8px;
    font-size: 12px;
    min-height: 28px;
}

.form-row {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.form-row input {
    flex: 1;
    min-width: 200px;
}

.form-row label {
    font-weight: 500;
    min-width: 120px;
}

.validation-result {
    padding: 8px;
    border-radius: 4px;
    margin-bottom: 8px;
}

.validation-result.success {
    background: #e8f5e8;
    border: 1px solid #4CAF50;
    color: #2e7d32;
}

.validation-result.error {
    background: #ffebee;
    border: 1px solid #f44336;
    color: #c62828;
}

.help-text {
    font-size: 12px;
    color: var(--text-secondary);
    margin: 4px 0 0 0;
}

.empty-state {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    padding: 16px;
}

/* Profile preview styles */
.profile-preview {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: #f8f9fa;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin-top: 8px;
}

.profile-avatar {
    width: 40px;
    height: 40px;
    border-radius: 20px;
    object-fit: cover;
    background: var(--border-color);
    flex-shrink: 0;
}

.profile-avatar[style*="display: none"] + .profile-info {
    margin-left: 0;
}

.profile-info {
    flex: 1;
}

.profile-name {
    font-weight: 500;
    font-size: 14px;
    color: var(--text-primary);
}

.profile-handle {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.profile-status {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.profile-preview.loading {
    opacity: 0.7;
}

.profile-preview.error {
    background: #ffebee;
    border-color: #f44336;
}

.profile-preview.error .profile-info {
    color: #c62828;
}

/* Admin styles */
.admin-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.admin-action {
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: #fafafa;
}

.admin-action h3 {
    margin: 0 0 4px 0;
    font-size: 16px;
    color: var(--text-primary);
}

.admin-action p {
    margin: 0 0 8px 0;
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.3;
}

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

.admin-action input,
.admin-action select,
.admin-action textarea {
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 13px;
    font-family: system-ui, -apple-system, sans-serif;
}

.admin-action input:focus,
.admin-action select:focus,
.admin-action textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 102, 204, 0.1);
}

.admin-action textarea {
    resize: vertical;
    min-height: 60px;
}

.admin-action button {
    width: 100%;
    margin-top: 4px;
    padding: 8px 16px;
    font-size: 13px;
    min-height: 36px;
}

.admin-action a.primary-button {
    display: inline-block;
    text-align: center;
    text-decoration: none;
    padding: 8px 16px;
    background: var(--primary-color);
    color: white;
    border-radius: 6px;
    font-weight: 500;
    font-size: 13px;
    width: 100%;
    box-sizing: border-box;
    min-height: 36px;
    line-height: 1.5;
}

.admin-action a.primary-button:hover {
    background: var(--primary-hover);
}

/* Desktop styles */
@media (min-width: 768px) {
    .container {
        max-width: 800px;
        padding: 32px;
    }

    .card {
        border-radius: 12px;
        box-shadow: 0 2px 4px rgba(0,0,0,0.05);
        padding: 24px;
    }

    .header-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    button {
        width: auto;
        padding: 12px 24px;
        min-height: 44px;
    }

    .header-content button {
        width: auto;
    }

    .toast {
        left: auto;
        right: 32px;
        bottom: 32px;
        max-width: 300px;
    }

    .admin-section {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-unit);
    }

    .admin-action form {
        flex-direction: row;
        align-items: flex-end;
        flex-wrap: wrap;
    }

    .admin-action input,
    .admin-action select,
    .admin-action textarea {
        flex: 1;
        min-width: 200px;
    }

    .admin-action button {
        width: auto;
        margin-top: 0;
        margin-left: 8px;
        flex-shrink: 0;
    }

    .admin-action a.primary-button {
        width: auto;
        display: inline-block;
    }

    .admin-action:first-child {
        grid-column: 1 / -1;
    }

    .compact-actions {
        display: grid;
        grid-template-columns: auto 1fr auto;
        gap: 12px;
        align-items: center;
    }

    .compact-form {
        display: contents;
    }

    .compact-form input,
    .compact-form select {
        justify-self: stretch;
    }

    .compact-options {
        gap: 24px;
    }

    .compact-settings {
        gap: 24px;
    }
}

/* Mobile compact adjustments */
@media (max-width: 767px) {
    .card {
        margin-bottom: 8px;
        padding: 12px;
    }

    .compact-settings {
        gap: 16px;
    }

    .compact-setting-group {
        padding-bottom: 12px;
    }

    .compact-options {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
    }
}