/* dialogs.css — Loading, overlays, context menu, auth/settings/history/conflict dialogs */

.loading {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--bg-elevated);
    padding: 16px 24px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-default);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
    font-size: var(--font-size-base);
}

.dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

/* Context menu */
.context-menu {
    position: fixed;
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 4px 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    z-index: 1000;
    min-width: 180px;
}

.context-menu-item {
    padding: 6px 16px;
    cursor: pointer;
    font-size: var(--font-size-base);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background 0.05s;
}

.context-menu-item:hover {
    background: var(--bg-active);
}

.context-menu-separator {
    height: 1px;
    background: var(--border-default);
    margin: 4px 0;
}

/* Auth dialog */
.auth-dialog {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: 24px;
    min-width: 400px;
    max-width: 500px;
    z-index: 1001;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}

.auth-dialog h2 {
    margin-bottom: 16px;
    color: var(--text-bright);
    font-size: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--text-primary);
    font-size: var(--font-size-base);
}

.form-input {
    width: 100%;
    padding: 6px 8px;
    background: var(--bg-base);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    color: var(--text-bright);
    font-size: var(--font-size-base);
}

.form-input:focus {
    outline: 1px solid var(--border-active);
    outline-offset: -1px;
    border-color: var(--border-active);
}

.repo-visibility-badge {
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.3px;
    margin-left: 6px;
    vertical-align: middle;
}

.repo-visibility-badge.public {
    background: var(--accent-warning);
    color: #000;
}

.repo-visibility-badge.private {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-default);
}

/* Repo selector dropdown */
.repo-selector-dropdown {
    position: fixed;
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    z-index: 1000;
    width: 320px;
    max-height: 400px;
    display: flex;
    flex-direction: column;
}
.repo-selector-dropdown.hidden { display: none; }
.repo-selector-search {
    padding: 8px;
    border-bottom: 1px solid var(--border-default);
}
.repo-selector-search input {
    width: 100%;
    padding: 6px 8px;
    background: var(--bg-base);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    outline: none;
    box-sizing: border-box;
}
.repo-selector-search input:focus {
    border-color: var(--accent-primary);
}
.repo-selector-list {
    overflow-y: auto;
    flex: 1;
    max-height: 340px;
}
.repo-selector-item {
    padding: 8px 12px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-default);
    transition: background 0.05s;
}
.repo-selector-item:last-child { border-bottom: none; }
.repo-selector-item:hover { background: var(--bg-hover); }
.repo-selector-item.current { background: var(--bg-active); }
.repo-selector-item-name {
    font-size: 13px;
    color: var(--text-primary);
    flex: 1;
    margin-right: 8px;
}
.repo-selector-item .repo-visibility-badge { flex-shrink: 0; }
.repo-selector-create {
    color: var(--text-link);
    border-bottom: 1px solid var(--border-default);
}
.repo-selector-create:hover {
    background: var(--bg-active);
}
.repo-selector-empty {
    padding: 16px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 13px;
}

.dialog-buttons {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
}

.btn-cancel {
    background: var(--text-muted);
}

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

.auth-remember {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
}

.auth-remember input[type="checkbox"] {
    margin: 0;
}

/* Settings dialog */
.settings-dialog {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: 24px;
    min-width: 400px;
    max-width: 600px;
    z-index: 1001;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}

.settings-dialog h2 {
    margin-bottom: 20px;
    color: var(--text-bright);
    font-size: 18px;
}

.settings-section {
    margin-bottom: 20px;
}

.settings-section h3 {
    margin-bottom: 15px;
    color: var(--text-code);
    font-size: 16px;
    border-bottom: 1px solid var(--border-default);
    padding-bottom: 8px;
}

.settings-item {
    margin-bottom: 15px;
}

.settings-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    color: var(--text-primary);
}

.settings-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.settings-description {
    margin-top: 5px;
    margin-left: 28px;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.settings-slider {
    width: 100%;
    margin: 4px 0;
    accent-color: var(--accent);
}

.settings-number-input {
    width: 48px;
    padding: 2px 4px;
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    background: var(--bg-elevated);
    color: var(--text-primary);
    font-size: 13px;
    text-align: right;
    -moz-appearance: textfield;
}
.settings-number-input::-webkit-inner-spin-button,
.settings-number-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* History dialog */
.history-dialog {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: 20px;
    z-index: 2000;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.6);
    min-width: 500px;
    max-width: 800px;
    max-height: 600px;
    display: flex;
    flex-direction: column;
}

.history-dialog h2 {
    margin: 0 0 20px 0;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-default);
    font-size: 20px;
    color: var(--text-bright);
}

.history-content {
    flex: 1;
    overflow-y: auto;
    margin-bottom: 20px;
    max-height: 400px;
}

.history-list {
    display: flex;
    flex-direction: column;
}

.history-item {
    padding: 12px;
    border: 1px solid var(--border-default);
    border-radius: 4px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--bg-elevated);
}

.history-item:hover {
    background: var(--bg-hover);
    border-color: var(--border-active);
}

.history-item-date {
    font-weight: bold;
    color: var(--text-bright);
    margin-bottom: 4px;
}

.history-item-sha {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 12px;
    color: var(--text-secondary);
}

.history-item-message {
    font-size: 12px;
    color: var(--text-primary);
    margin-top: 4px;
}

/* Conflict dialog */
.conflict-dialog {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--bg-surface);
    border: 1px solid #ff6b35;
    border-radius: 8px;
    padding: 24px;
    z-index: 2100;
    box-shadow: 0 8px 32px rgba(255, 107, 53, 0.3);
    min-width: 600px;
    max-width: 1100px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
}

.conflict-dialog h2 {
    margin: 0 0 20px 0;
    padding-bottom: 12px;
    border-bottom: 1px solid #ff6b35;
    font-size: 20px;
    color: #ff6b35;
}

.conflict-message {
    margin-bottom: 20px;
    padding: 16px;
    background: rgba(255, 107, 53, 0.1);
    border-radius: 4px;
    color: var(--text-bright);
}

.conflict-message p {
    margin: 0 0 8px 0;
}

.conflict-options {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    flex: 1;
    overflow: hidden;
}

.version-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-default);
    border-radius: 4px;
    padding: 16px;
}

.version-section h3 {
    margin: 0 0 12px 0;
    color: var(--text-bright);
    font-size: 16px;
}

.version-preview {
    flex: 1;
    background: var(--bg-base);
    border: 1px solid var(--border-default);
    border-radius: 4px;
    padding: 12px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 12px;
    color: var(--text-code);
    white-space: pre-wrap;
    overflow-y: auto;
    max-height: 200px;
    margin-bottom: 12px;
}

/* Diff view */
.diff-view {
    flex: 1;
    background: var(--bg-base);
    border: 1px solid var(--border-default);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-code);
    overflow-y: auto;
    max-height: 300px;
    margin-bottom: 12px;
}
.diff-line {
    display: flex;
    padding: 0 8px;
    min-height: 20px;
    line-height: 20px;
    white-space: pre-wrap;
    word-break: break-all;
}
.diff-line-number {
    flex-shrink: 0;
    width: 40px;
    text-align: right;
    padding-right: 8px;
    color: var(--text-muted);
    user-select: none;
    border-right: 1px solid var(--border-default);
    margin-right: 8px;
}
.diff-line-content { flex: 1; }
.diff-line.diff-added {
    background: var(--diff-added-bg);
    border-left: 3px solid var(--diff-added-border);
}
.diff-line.diff-removed {
    background: var(--diff-removed-bg);
    border-left: 3px solid var(--diff-removed-border);
}
.diff-line.diff-unchanged {
    border-left: 3px solid transparent;
}
.diff-summary {
    padding: 6px 12px;
    font-size: 11px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-default);
}

@media (max-width: 768px) {
    .auth-dialog {
        min-width: 90vw;
        max-width: 90vw;
        padding: 20px;
        margin: 10px;
        max-height: 90vh;
        overflow-y: auto;
    }

    .history-dialog {
        min-width: 90vw;
        max-width: 90vw;
        padding: 20px;
        margin: 10px;
        max-height: 80vh;
    }

    .history-content {
        max-height: 60vh;
    }

    .conflict-dialog {
        min-width: 90vw;
        max-width: 90vw;
        padding: 20px;
        margin: 10px;
        max-height: 85vh;
    }

    .conflict-options {
        flex-direction: column;
        gap: 15px;
    }

    .version-preview {
        max-height: 120px;
    }
    .diff-view {
        max-height: 200px;
    }
    .diff-line-number {
        width: 30px;
        font-size: 10px;
    }

    .dialog-buttons {
        flex-direction: column;
        gap: 8px;
    }

    .dialog-buttons .btn {
        width: 100%;
        padding: 12px;
        font-size: 14px;
    }

    .context-menu {
        min-width: 200px;
    }

    .context-menu-item {
        padding: 12px 16px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .auth-dialog {
        min-width: 95vw;
        max-width: 95vw;
        padding: 15px;
    }
}