/* ── Fonts ── */
@font-face {
    font-family: 'Dogica Pixel';
    src: url('fonts/dogicapixel.ttf') format('truetype');
    font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
    font-family: 'Dogica Pixel';
    src: url('fonts/dogicapixelbold.ttf') format('truetype');
    font-weight: 700; font-style: normal; font-display: swap;
}

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

:root {
    --bg-deep: #0a0a12;
    --bg-surface: #0f1018;
    --bg-raised: #161822;
    --bg-input: #0c0d14;
    --bg-hover: #1a1c2e;
    --border: #1e2035;
    --border-bright: #2a2d48;
    --text-primary: #e0e0ec;
    --text-secondary: #7a7d98;
    --text-tertiary: #4a4d68;
    --accent-cyan: #00e5ff;
    --accent-cyan-dim: rgba(0, 229, 255, 0.15);
    --accent-magenta: #ff00aa;
    --accent-magenta-dim: rgba(255, 0, 170, 0.15);
    --accent-green: #00ff88;
    --accent-green-dim: rgba(0, 255, 136, 0.15);
    --accent-red: #ff3355;
    --accent-amber: #ffaa00;
    --accent-amber-dim: rgba(255, 170, 0, 0.15);
    --accent-orange: #f0883e;
    --glow-cyan: 0 0 8px rgba(0, 229, 255, 0.25);
    --glow-magenta: 0 0 8px rgba(255, 0, 170, 0.25);
    --radius-sm: 3px;
    --radius: 6px;
    --radius-lg: 8px;
    --font-pixel: 'Dogica Pixel', 'Dogica', monospace;
    --font-mono: 'SF Mono', 'Fira Code', 'JetBrains Mono', Consolas, monospace;
}

html, body {
    height: 100%;
    background: var(--bg-deep);
    color: var(--text-primary);
    font-family: var(--font-pixel), monospace;
    font-size: 10px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent-cyan-dim); color: var(--accent-cyan); }

/* ── Layout ── */
.app {
    display: flex;
    flex-direction: column;
    height: 100%;
    max-width: 800px;
    margin: 0 auto;
}

/* ── Header ── */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.25rem;
    height: 52px;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
.header__brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.header__status {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--text-tertiary); flex-shrink: 0;
    transition: background 0.3s, box-shadow 0.3s;
}
.header__status.connected {
    background: var(--accent-green);
    box-shadow: 0 0 8px rgba(0, 255, 136, 0.4);
}
.header__status.error {
    background: var(--accent-red);
    box-shadow: 0 0 6px rgba(255, 51, 85, 0.4);
}
.header__title {
    font-size: 1.2rem; font-weight: 700;
    color: var(--accent-cyan);
    text-shadow: 0 0 10px rgba(0, 229, 255, 0.35);
    letter-spacing: 0.08em;
}
.header__controls {
    display: flex; gap: 0.5rem; align-items: center;
}

/* Wallet badge */
.wallet-badge {
    display: flex; align-items: center; gap: 0.4rem;
    background: var(--bg-raised); border: 1px solid var(--border-bright);
    border-radius: var(--radius); padding: 0.3rem 0.6rem;
    font-size: 0.75rem; cursor: pointer;
    transition: border-color 0.2s;
}
.wallet-badge:hover { border-color: var(--accent-cyan); }
.wallet-badge__dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--accent-green);
    box-shadow: 0 0 4px rgba(0, 255, 136, 0.4);
}
.wallet-badge__addr {
    color: var(--accent-green); font-family: var(--font-mono);
    font-size: 0.7rem; letter-spacing: 0.02em;
}
.wallet-badge--disconnected .wallet-badge__dot {
    background: var(--text-tertiary); box-shadow: none;
}
.wallet-badge--disconnected .wallet-badge__addr {
    color: var(--text-tertiary);
}

.icon-btn {
    background: transparent; border: 1px solid var(--border);
    color: var(--text-secondary); border-radius: var(--radius);
    padding: 0.35rem 0.55rem; font-size: 0.9rem; cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
    font-family: inherit;
}
.icon-btn:hover { border-color: var(--accent-cyan); color: var(--accent-cyan); }

/* ── Terminal / Chat area ── */
.terminal {
    flex: 1; display: flex; flex-direction: column;
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
    background: #0d1117;
    overflow: hidden; min-height: 0;
}
.terminal__output {
    flex: 1; padding: 1rem 1.25rem;
    overflow-y: auto; min-height: 0;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--border-bright) transparent;
}

/* ── Messages ── */
.msg {
    margin-bottom: 0.6rem; word-break: break-word;
    white-space: pre-wrap; position: relative;
    padding-right: 2.5rem; line-height: 1.65;
}
.msg__prompt { font-weight: 700; user-select: none; }
.msg--inbound .msg__prompt { color: var(--accent-cyan); }
.msg--outbound .msg__prompt { color: #7ee787; }
.msg--status .msg__prompt { color: var(--accent-amber); }
.msg--status { opacity: 0.7; font-style: italic; }
.msg__text { color: #c9d1d9; }
.msg__status[data-status="sending"] { opacity: 0.5; }
.msg__status[data-status="failed"] { color: var(--accent-red); }

/* Copy button */
.msg__copy {
    position: absolute; top: 0; right: 0;
    background: transparent; border: 1px solid #30363d;
    color: #484f58; font-family: inherit;
    font-size: 0.7rem; padding: 1px 5px;
    border-radius: var(--radius-sm); cursor: pointer;
    transition: opacity 0.15s, color 0.15s;
}
@media (hover: hover) {
    .msg__copy { opacity: 0; }
    .msg:hover .msg__copy { opacity: 1; }
    .msg__copy:hover { color: #c9d1d9; border-color: #484f58; }
}
@media (hover: none) {
    .msg__copy { opacity: 0.35; }
    .msg__copy:active { opacity: 1; }
}

/* Blinking cursor */
.cursor {
    display: inline-block; width: 7px; height: 1em;
    background: #7ee787; vertical-align: text-bottom;
    margin-left: 1px;
    animation: blink 1s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* Thinking */
.thinking {
    display: flex; align-items: center; gap: 0.5rem;
    color: #8b949e; font-size: 0.8rem; padding: 0.25rem 0;
}
.thinking__dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--accent-orange);
    animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 0.3; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1.2); }
}

/* Markdown */
.msg__text code {
    background: #161b22; padding: 1px 5px;
    border-radius: 3px; font-size: 0.85em;
    color: var(--accent-orange); font-family: var(--font-mono);
}
.msg__text pre {
    background: #161b22; padding: 0.75rem;
    border-radius: var(--radius); border: 1px solid #30363d;
    overflow-x: auto; margin: 0.5rem 0;
    font-family: var(--font-mono); line-height: 1.5; font-size: 0.85em;
}
.msg__text pre code {
    background: none; padding: 0; color: #c9d1d9;
}
.msg__text a { color: var(--accent-cyan); text-decoration: none; }
.msg__text a:hover { text-decoration: underline; }
.msg__text strong { color: #f0f6fc; }
.msg__text em { color: #b1bac4; }
.msg__text ul, .msg__text ol {
    padding-left: 1.5rem; margin: 0.25rem 0;
}
.msg__text li { margin: 0.15rem 0; }
.msg__text blockquote {
    border-left: 3px solid var(--border-bright);
    padding-left: 0.75rem; color: #8b949e;
    margin: 0.25rem 0;
}
.msg__text table {
    border-collapse: collapse; margin: 0.5rem 0;
    font-size: 0.85em;
}
.msg__text th, .msg__text td {
    border: 1px solid #30363d; padding: 0.3rem 0.5rem;
}
.msg__text th { background: #161b22; color: #f0f6fc; }
.msg__text hr {
    border: none; border-top: 1px solid #30363d;
    margin: 0.5rem 0;
}

/* ── Input bar ── */
.input-bar {
    display: flex; align-items: flex-end; gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--bg-surface);
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}
.input-bar__field {
    flex: 1; background: var(--bg-input);
    color: var(--text-primary); border: 1px solid var(--border-bright);
    border-radius: var(--radius); padding: 0.6rem 0.75rem;
    font-size: 1rem; font-family: inherit; line-height: 1.5;
    resize: none; min-height: 36px; max-height: 200px;
    outline: none;
}
.input-bar__field:focus {
    border-color: var(--accent-cyan);
    box-shadow: var(--glow-cyan);
}
.input-bar__field::placeholder { color: var(--text-tertiary); }
.input-bar__send {
    background: var(--accent-cyan-dim); border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan); border-radius: var(--radius);
    padding: 0.5rem 0.85rem; font-family: inherit;
    font-size: 0.85rem; font-weight: 700; cursor: pointer;
    letter-spacing: 0.04em; transition: background 0.15s;
    white-space: nowrap;
}
.input-bar__send:hover { background: rgba(0, 229, 255, 0.25); }
.input-bar__send:disabled {
    opacity: 0.4; cursor: not-allowed;
}

/* ── Setup / Onboarding views ── */
.setup-view {
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    flex: 1; padding: 2rem;
    text-align: center;
}
.setup-view__title {
    font-size: 1.6rem; font-weight: 700;
    color: var(--accent-cyan);
    text-shadow: 0 0 12px rgba(0, 229, 255, 0.35);
    margin-bottom: 0.5rem;
}
.setup-view__subtitle {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 2rem;
    max-width: 400px;
}

.setup-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-bright);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    width: 100%;
    max-width: 400px;
    margin-bottom: 1rem;
}
.setup-card__title {
    font-size: 0.9rem; font-weight: 700;
    color: var(--accent-cyan);
    margin-bottom: 1rem;
}

/* QR Scanner area */
.qr-scanner {
    width: 100%;
    max-width: 300px;
    aspect-ratio: 1;
    margin: 0 auto 1rem;
    border-radius: var(--radius);
    overflow: hidden;
    border: 2px solid var(--accent-cyan);
    box-shadow: var(--glow-cyan);
    position: relative;
    background: #000;
}
.qr-scanner video {
    width: 100%; height: 100%;
    object-fit: cover;
}
.qr-scanner__overlay {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    color: var(--text-secondary); font-size: 0.8rem;
    pointer-events: none;
}

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 0.4rem; padding: 0.55rem 1rem;
    border-radius: var(--radius); font-family: inherit;
    font-size: 0.85rem; font-weight: 700; cursor: pointer;
    letter-spacing: 0.04em; transition: all 0.15s;
    border: 1px solid transparent;
    text-transform: uppercase;
}
.btn--primary {
    background: var(--accent-cyan-dim);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}
.btn--primary:hover { background: rgba(0, 229, 255, 0.25); }
.btn--secondary {
    background: transparent;
    border-color: var(--border-bright);
    color: var(--text-secondary);
}
.btn--secondary:hover { border-color: var(--accent-cyan); color: var(--accent-cyan); }
.btn--danger {
    background: transparent;
    border-color: var(--accent-red);
    color: var(--accent-red);
}
.btn--danger:hover { background: rgba(255, 51, 85, 0.1); }
.btn--full { width: 100%; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* Form elements */
.form-group {
    margin-bottom: 1rem; text-align: left;
}
.form-label {
    display: block; font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.form-input {
    width: 100%; background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border-bright);
    border-radius: var(--radius);
    padding: 0.5rem 0.7rem;
    font-size: 0.85rem; font-family: inherit;
    outline: none;
}
.form-input:focus {
    border-color: var(--accent-cyan);
    box-shadow: var(--glow-cyan);
}
.form-input::placeholder { color: var(--text-tertiary); }
.form-textarea {
    resize: vertical; min-height: 80px;
}
.form-hint {
    font-size: 0.7rem; color: var(--text-tertiary);
    margin-top: 0.3rem;
}

/* Status indicators */
.status-dot {
    width: 8px; height: 8px; border-radius: 50%;
    display: inline-block;
}
.status-dot--green {
    background: var(--accent-green);
    box-shadow: 0 0 6px rgba(0, 255, 136, 0.4);
}
.status-dot--amber {
    background: var(--accent-amber);
    box-shadow: 0 0 6px rgba(255, 170, 0, 0.4);
}
.status-dot--red {
    background: var(--accent-red);
    box-shadow: 0 0 6px rgba(255, 51, 85, 0.4);
}
.status-dot--grey {
    background: var(--text-tertiary);
}

/* Network badge */
.network-badge {
    display: inline-flex; align-items: center; gap: 0.3rem;
    background: var(--bg-raised); border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.15rem 0.5rem;
    font-size: 0.65rem; color: var(--text-secondary);
    text-transform: uppercase; letter-spacing: 0.06em;
}
.network-badge--mainnet { border-color: var(--accent-green); color: var(--accent-green); }
.network-badge--testnet { border-color: var(--accent-amber); color: var(--accent-amber); }

/* Modal / Dialog */
.modal-overlay {
    position: fixed; inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex; align-items: center; justify-content: center;
    z-index: 1000; padding: 1rem;
}
.modal {
    background: var(--bg-surface);
    border: 1px solid var(--border-bright);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    width: 100%; max-width: 420px;
    max-height: 90vh; overflow-y: auto;
}
.modal__title {
    font-size: 1rem; font-weight: 700;
    color: var(--accent-cyan);
    margin-bottom: 1rem;
}
.modal__actions {
    display: flex; gap: 0.5rem;
    margin-top: 1rem;
    justify-content: flex-end;
}

/* Responsive */
@media (max-width: 480px) {
    .header { padding: 0 0.75rem; }
    .terminal__output { padding: 0.75rem; }
    .input-bar { padding: 0.5rem 0.75rem; }
    .setup-view { padding: 1rem; }
    .header__title { font-size: 1rem; }
}

/* Loading spinner */
.spinner {
    width: 20px; height: 20px;
    border: 2px solid var(--border-bright);
    border-top-color: var(--accent-cyan);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Connection indicator */
.connection-bar {
    display: flex; align-items: center; gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: var(--bg-raised);
    border-bottom: 1px solid var(--border);
    font-size: 0.7rem;
    color: var(--text-secondary);
}
.connection-bar__text { flex: 1; }

/* Agent info display */
.agent-info {
    display: flex; align-items: center; gap: 0.5rem;
    padding: 0.3rem 0.6rem;
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.7rem;
}
.agent-info__label { color: var(--text-tertiary); }
.agent-info__addr {
    color: var(--accent-cyan);
    font-family: var(--font-mono);
    font-size: 0.65rem;
}

/* Divider */
.divider {
    display: flex; align-items: center; gap: 0.75rem;
    margin: 1rem 0;
    color: var(--text-tertiary);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.divider::before, .divider::after {
    content: ''; flex: 1;
    border-top: 1px solid var(--border);
}

/* Toast notifications */
.toast-container {
    position: fixed; top: 1rem; right: 1rem;
    display: flex; flex-direction: column; gap: 0.5rem;
    z-index: 2000; max-width: 360px;
}
.toast {
    background: var(--bg-surface);
    border: 1px solid var(--border-bright);
    border-radius: var(--radius);
    padding: 0.6rem 1rem;
    font-size: 0.8rem;
    animation: slideIn 0.2s ease-out;
    display: flex; align-items: center; gap: 0.5rem;
}
.toast--success { border-color: var(--accent-green); }
.toast--error { border-color: var(--accent-red); }
.toast--info { border-color: var(--accent-cyan); }
@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Tabs */
.tabs {
    display: flex; gap: 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1rem;
}
.tab {
    padding: 0.5rem 1rem;
    font-size: 0.8rem; font-family: inherit;
    color: var(--text-secondary);
    background: transparent; border: none;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.15s;
}
.tab:hover { color: var(--text-primary); }
.tab--active {
    color: var(--accent-cyan);
    border-bottom-color: var(--accent-cyan);
}