:root {
    --bg: #08080a;
    --bg2: #0e0e12;
    --card: #131316;
    --card-hover: #1a1a1f;
    --border: #1e1e24;
    --text: #e4e4e7;
    --text2: #8b8b94;
    --accent: #6366f1;
    --accent-hover: #818cf8;
    --green: #22c55e;
    --green-bg: rgba(34, 197, 94, 0.12);
    --yellow: #eab308;
    --yellow-bg: rgba(234, 179, 8, 0.12);
    --blue: #3b82f6;
    --blue-bg: rgba(59, 130, 246, 0.12);
    --red: #ef4444;
    --red-bg: rgba(239, 68, 68, 0.12);
    --radius: 8px;
    --radius-lg: 12px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* Layout */
.container { max-width: 900px; margin: 0 auto; padding: 0 20px; }

/* Header */
.header {
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.header h1 { font-size: 20px; font-weight: 600; }
.header h1 span { color: var(--accent); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-ghost { background: transparent; color: var(--text2); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--text2); }
.btn-danger { background: var(--red-bg); color: var(--red); }
.btn-danger:hover { background: var(--red); color: #fff; }
.btn-green { background: var(--green-bg); color: var(--green); }

/* Status Badges */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.badge-active { background: var(--blue-bg); color: var(--blue); }
.badge-done { background: var(--green-bg); color: var(--green); }
.badge-onhold { background: var(--yellow-bg); color: var(--yellow); }
.badge-cancelled { background: var(--red-bg); color: var(--red); }

/* Cards */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 16px;
    transition: all 0.15s;
}
.card:hover { background: var(--card-hover); border-color: #2a2a32; }
.card-clickable { cursor: pointer; }

/* Goal Cards Grid */
.goals-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.goal-card {
    display: flex;
    align-items: center;
    gap: 16px;
}
.goal-card .goal-info { flex: 1; min-width: 0; }
.goal-card .goal-title {
    font-size: 15px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.goal-card .goal-desc {
    font-size: 13px;
    color: var(--text2);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 2px;
}
.goal-card .goal-meta {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-shrink: 0;
}
.goal-meta-item {
    font-size: 12px;
    color: var(--text2);
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Progress bar */
.progress-bar {
    width: 80px;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    overflow: hidden;
}
.progress-bar-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 2px;
    transition: width 0.3s;
}
.progress-bar-fill.complete { background: var(--green); }

/* Filters */
.filters {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
}
.filter-btn {
    padding: 5px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: transparent;
    color: var(--text2);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s;
}
.filter-btn:hover { color: var(--text); border-color: var(--text2); }
.filter-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* Forms */
input, textarea, select {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    padding: 8px 12px;
    font-size: 14px;
    font-family: inherit;
    width: 100%;
    outline: none;
    transition: border-color 0.15s;
}
input:focus, textarea:focus, select:focus { border-color: var(--accent); }
textarea { resize: vertical; min-height: 60px; }
select { cursor: pointer; }

.form-group { margin-bottom: 12px; }
.form-group label {
    display: block;
    font-size: 12px;
    color: var(--text2);
    margin-bottom: 4px;
    font-weight: 500;
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100;
}
.modal-overlay.show { display: flex; }
.modal {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    width: 90%;
    max-width: 480px;
}
.modal h2 { font-size: 16px; margin-bottom: 16px; }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; }

/* Detail page */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
}
.page-header h1 { font-size: 22px; font-weight: 600; }
.page-header .actions { display: flex; gap: 8px; flex-shrink: 0; }

.section { margin-bottom: 32px; }
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}
.section-header h2 { font-size: 15px; font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: 1px; }

/* Chat list */
.chat-item {
    padding: 12px 16px;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 6px;
}
.chat-item .chat-session-id {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 12px;
    color: var(--accent);
    cursor: pointer;
}
.chat-item .chat-session-id:hover { text-decoration: underline; }
.chat-item .chat-summary { font-size: 14px; margin-top: 4px; }
.chat-item .chat-date { font-size: 11px; color: var(--text2); margin-top: 4px; }
.chat-item-header { display: flex; justify-content: space-between; align-items: center; }

/* Steps checklist */
.step-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 4px;
}
.step-item input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
    flex-shrink: 0;
    cursor: pointer;
}
.step-item .step-text { flex: 1; font-size: 14px; }
.step-item .step-text.completed { text-decoration: line-through; color: var(--text2); }
.step-item .step-actions { display: flex; gap: 4px; opacity: 0; transition: opacity 0.15s; }
.step-item:hover .step-actions { opacity: 1; }

.add-step-input {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}
.add-step-input input { flex: 1; }

/* Login page */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}
.login-box {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    width: 340px;
}
.login-box h1 { font-size: 20px; text-align: center; margin-bottom: 24px; }
.login-box h1 span { color: var(--accent); }
.login-error { color: var(--red); font-size: 13px; margin-bottom: 8px; display: none; }

/* Timestamps */
.timestamp { font-size: 12px; color: var(--text2); }

/* Empty state */
.empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text2);
    font-size: 14px;
}

/* Status select */
.status-select { width: auto; padding: 4px 8px; font-size: 12px; }

/* Description edit */
.editable { cursor: pointer; border-radius: var(--radius); padding: 4px 8px; transition: background 0.15s; }
.editable:hover { background: var(--bg2); }

/* Toast */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 16px;
    font-size: 13px;
    z-index: 200;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.2s;
}
.toast.show { opacity: 1; transform: translateY(0); }

@media (max-width: 600px) {
    .goal-card { flex-direction: column; align-items: flex-start; }
    .goal-card .goal-meta { margin-top: 8px; }
    .page-header { flex-direction: column; }
}