/* =====================================================================
   EZKeel — Dark theme
   ===================================================================== */

:root {
    --bg: #0a0a0a;
    --surface: #141414;
    --border: #262626;
    --text: #e5e5e5;
    --text-dim: #737373;
    --accent: #22c55e;
    --accent-dim: rgba(34, 197, 94, 0.1);
    --error: #ef4444;
    --radius: 8px;
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

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

html, body {
    height: 100%;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* =====================================================================
   Shared utilities
   ===================================================================== */

.btn-primary {
    display: block;
    width: 100%;
    padding: 10px 16px;
    background: var(--accent);
    color: #000;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.15s;
}

.btn-primary:hover:not(:disabled) {
    opacity: 0.85;
}

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

.btn-link {
    background: none;
    border: none;
    color: var(--accent);
    font-size: 14px;
    cursor: pointer;
    padding: 0;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.btn-link:hover {
    opacity: 0.8;
}

/* =====================================================================
   Login page
   ===================================================================== */

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
}

.login-card {
    width: 100%;
    max-width: 400px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 32px;
}

.login-logo {
    margin-bottom: 24px;
    text-align: center;
}

.login-logo-text {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--accent);
}

.login-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 24px;
    text-align: center;
}

.login-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--error);
    color: var(--error);
    border-radius: var(--radius);
    padding: 10px 12px;
    margin-bottom: 16px;
    font-size: 13px;
}

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

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-dim);
    margin-bottom: 6px;
}

.form-group input {
    width: 100%;
    padding: 9px 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 14px;
    outline: none;
    transition: border-color 0.15s;
}

.form-group input:focus {
    border-color: var(--accent);
}

.form-group input::placeholder {
    color: var(--text-dim);
}

.login-toggle {
    margin-top: 20px;
    text-align: center;
    color: var(--text-dim);
    font-size: 13px;
}

.login-toggle .btn-link {
    margin-left: 4px;
    font-size: 13px;
}

/* =====================================================================
   Dashboard layout
   ===================================================================== */

.layout {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* =====================================================================
   Sidebar
   ===================================================================== */

.sidebar {
    width: 260px;
    min-width: 260px;
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar-header {
    padding: 16px 16px 12px;
    border-bottom: 1px solid var(--border);
}

.sidebar-logo {
    font-size: 16px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: -0.3px;
}

.sidebar-section {
    flex: 1;
    overflow-y: auto;
    padding: 12px 0;
}

.sidebar-section-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
    padding: 0 16px 8px;
}

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

.app-list-loading {
    padding: 8px 16px;
    color: var(--text-dim);
    font-size: 13px;
}

.app-list-empty {
    padding: 8px 16px;
    color: var(--text-dim);
    font-size: 13px;
}

.app-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 16px;
    cursor: default;
    border-radius: 0;
    transition: background 0.1s;
}

.app-item:hover {
    background: var(--accent-dim);
}

.app-status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
}

.app-status-dot.running  { background: var(--accent); }
.app-status-dot.sleeping { background: var(--text-dim); }
.app-status-dot.error    { background: var(--error); }
.app-status-dot.stopped  { background: var(--text-dim); }
.app-status-dot.deploying {
    background: #eab308;
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.4; }
}

.app-item-name {
    font-size: 13px;
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-footer {
    border-top: 1px solid var(--border);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.sidebar-status {
    font-size: 12px;
    color: var(--text-dim);
}

.sidebar-logout {
    font-size: 12px;
}

/* =====================================================================
   Chat area
   ===================================================================== */

.chat {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--bg);
}

.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
    flex-shrink: 0;
}

.chat-header-title {
    font-size: 14px;
    font-weight: 600;
}

.chat-connection-status {
    font-size: 12px;
    color: var(--text-dim);
}

.chat-connection-status.connected {
    color: var(--accent);
}

.chat-connection-status.disconnected {
    color: var(--error);
}

/* =====================================================================
   Messages
   ===================================================================== */

.messages {
    flex: 1;
    overflow-y: auto;
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    scroll-behavior: smooth;
}

.messages::-webkit-scrollbar {
    width: 4px;
}

.messages::-webkit-scrollbar-track {
    background: transparent;
}

.messages::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 2px;
}

.message-welcome {
    color: var(--text-dim);
    font-size: 14px;
    max-width: 600px;
    padding: 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.message-welcome p {
    margin-bottom: 10px;
}

.message-welcome p:last-child {
    margin-bottom: 0;
}

.message-welcome ul {
    padding-left: 20px;
    margin-top: 6px;
}

.message-welcome li {
    margin-bottom: 4px;
}

.message {
    display: flex;
    flex-direction: column;
    max-width: 760px;
}

.message-user {
    align-self: flex-end;
    align-items: flex-end;
}

.message-assistant {
    align-self: flex-start;
    align-items: flex-start;
}

.message-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-dim);
    margin-bottom: 4px;
}

.message-bubble {
    padding: 10px 14px;
    border-radius: var(--radius);
    font-size: 14px;
    line-height: 1.65;
    max-width: 100%;
}

.message-user .message-bubble {
    background: var(--accent-dim);
    border: 1px solid rgba(34, 197, 94, 0.25);
    color: var(--text);
    white-space: pre-wrap;
    word-break: break-word;
}

.message-assistant .message-bubble {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
}

/* Markdown content inside assistant bubbles */
.message-bubble p  { margin-bottom: 10px; }
.message-bubble p:last-child { margin-bottom: 0; }
.message-bubble ul,
.message-bubble ol { padding-left: 20px; margin-bottom: 10px; }
.message-bubble li { margin-bottom: 4px; }
.message-bubble h1,
.message-bubble h2,
.message-bubble h3 {
    margin-bottom: 8px;
    margin-top: 14px;
    font-weight: 600;
    line-height: 1.3;
}
.message-bubble h1:first-child,
.message-bubble h2:first-child,
.message-bubble h3:first-child { margin-top: 0; }
.message-bubble strong { font-weight: 600; }
.message-bubble em     { font-style: italic; }
.message-bubble a      { color: var(--accent); text-decoration: underline; }

/* Code — inline */
.message-bubble code {
    font-family: var(--font-mono);
    font-size: 12.5px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1px 5px;
}

/* Code blocks */
.message-bubble pre {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px;
    overflow-x: auto;
    margin: 10px 0;
}

.message-bubble pre code {
    background: none;
    border: none;
    padding: 0;
    font-size: 12.5px;
    line-height: 1.55;
}

/* Tool progress */
.message-tool {
    align-self: flex-start;
}

.tool-progress {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 13px;
    color: var(--text-dim);
}

.tool-progress-icon {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid currentColor;
    flex-shrink: 0;
}

.tool-progress.running .tool-progress-icon {
    border-top-color: transparent;
    animation: spin 0.7s linear infinite;
    color: var(--accent);
}

.tool-progress.done .tool-progress-icon {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--accent);
}

.tool-progress.error .tool-progress-icon {
    background: var(--error);
    border-color: var(--error);
    color: var(--error);
}

.tool-progress-label {
    font-size: 13px;
}

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

/* =====================================================================
   Chat input
   ===================================================================== */

.chat-input-area {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    background: var(--surface);
    flex-shrink: 0;
}

.chat-input {
    display: flex;
    align-items: flex-end;
    gap: 10px;
}

.chat-textarea {
    flex: 1;
    padding: 9px 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-family: var(--font);
    font-size: 14px;
    line-height: 1.5;
    resize: none;
    outline: none;
    min-height: 40px;
    max-height: 200px;
    overflow-y: auto;
    transition: border-color 0.15s;
}

.chat-textarea:focus {
    border-color: var(--accent);
}

.chat-textarea::placeholder {
    color: var(--text-dim);
}

.chat-send-btn {
    padding: 9px 18px;
    background: var(--accent);
    color: #000;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
    height: 40px;
    transition: opacity 0.15s;
}

.chat-send-btn:hover:not(:disabled) {
    opacity: 0.85;
}

.chat-send-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

/* Settings page */
.settings-page {
    flex: 1;
    overflow-y: auto;
    padding: 40px;
}

.settings-container {
    max-width: 600px;
}

.settings-container h1 {
    font-size: 24px;
    margin-bottom: 32px;
    color: var(--color-accent);
}

.settings-section {
    margin-bottom: 32px;
    padding: 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}

.settings-section h2 {
    font-size: 16px;
    margin-bottom: 16px;
}

.settings-description {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
    line-height: 1.5;
}

.settings-description a {
    color: var(--color-accent);
}

.settings-field {
    margin-bottom: 16px;
}

.settings-field label {
    display: block;
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
}

.settings-value {
    font-size: 14px;
}

.settings-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    font-size: 14px;
    font-family: monospace;
}

.settings-input:focus, .settings-select:focus {
    outline: none;
    border-color: var(--color-accent);
}

.settings-select {
    width: 100%;
    padding: 10px 14px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    font-size: 14px;
    appearance: auto;
}

.settings-link {
    color: var(--color-accent);
    font-size: 13px;
    text-decoration: none;
}

.settings-link:hover { text-decoration: underline; }

.settings-actions {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.btn-primary {
    padding: 8px 20px;
    background: var(--color-accent);
    color: #000;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

.btn-primary:hover { opacity: 0.9; }

.btn-secondary {
    padding: 8px 20px;
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 14px;
    cursor: pointer;
}

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

.key-status {
    padding: 10px 14px;
    border-radius: var(--radius);
    font-size: 13px;
    margin-bottom: 16px;
}

.key-status-active {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: var(--color-accent);
}

.key-status-inactive {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

.save-result {
    margin-top: 12px;
    font-size: 13px;
    min-height: 20px;
}

.save-result-success { color: var(--color-accent); }
.save-result-error { color: var(--color-error); }

.nav-link {
    display: block;
    padding: 8px 12px;
    color: var(--color-text-secondary);
    text-decoration: none;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 4px;
}

.nav-link:hover { background: rgba(255, 255, 255, 0.05); }
.nav-link.active { color: var(--color-accent); background: rgba(34, 197, 94, 0.1); }

.sidebar-settings {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 13px;
    margin-right: 12px;
}

.sidebar-settings:hover { color: var(--color-accent); }

.message-bubble-error {
    color: var(--color-error);
    border-color: rgba(239, 68, 68, 0.3);
    background: rgba(239, 68, 68, 0.05);
}