/**
 * Financial Architect — Courseware Agent Styles (fa-course-agent.css)
 * Version: 2.0.0
 */

/* ── Wrap ──────────────────────────────────────────────────────────────────── */
.fca-wrap { display: flex; flex-direction: column; gap: 16px; }

/* ── Header ───────────────────────────────────────────────────────────────── */
.fca-header { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.fca-title    { font-size: 18px; font-weight: 800; color: var(--fa-navy); margin: 0 0 2px; }
.fca-subtitle { font-size: 12px; color: var(--fa-text-muted); margin: 0; }

.fca-header-stats { display: flex; align-items: center; gap: 10px; }

.fca-stat-pill {
	text-align: center; background: var(--fa-white);
	border: 1px solid var(--fa-border); border-radius: var(--fa-radius);
	padding: 6px 14px; min-width: 60px;
}
.fca-stat-total { border-color: var(--fa-navy-light); }
.fca-stat-num { display: block; font-size: 20px; font-weight: 900; color: var(--fa-navy); line-height: 1; }
.fca-stat-lbl { display: block; font-size: 10px; color: var(--fa-text-muted); text-transform: uppercase; letter-spacing: 0.4px; margin-top: 2px; }

.fca-progress-bar-wrap { display: flex; align-items: center; gap: 8px; }
.fca-progress-bar {
	width: 120px; height: 7px; background: var(--fa-border);
	border-radius: 4px; overflow: hidden;
}
.fca-progress-fill {
	height: 100%; background: var(--fa-success);
	border-radius: 4px; transition: width 0.5s ease;
}
.fca-progress-pct { font-size: 12px; font-weight: 700; color: var(--fa-success); }

/* ── Layout ───────────────────────────────────────────────────────────────── */
.fca-layout {
	display: grid; grid-template-columns: 240px 1fr; gap: 14px; align-items: start;
}

/* ── Module Nav ───────────────────────────────────────────────────────────── */
.fca-module-nav {
	background: var(--fa-white); border: 1px solid var(--fa-border);
	border-radius: var(--fa-radius-lg); overflow: hidden; box-shadow: var(--fa-shadow);
}
.fca-nav-label {
	font-size: 10.5px; font-weight: 700; color: var(--fa-text-muted);
	text-transform: uppercase; letter-spacing: 0.5px;
	padding: 10px 14px 8px; border-bottom: 1px solid var(--fa-border);
	background: var(--fa-off-white);
}
.fca-nav-item {
	display: flex; align-items: center; gap: 8px;
	width: 100%; padding: 9px 12px;
	background: none; border: none; border-left: 3px solid transparent;
	border-bottom: 1px solid var(--fa-border); text-align: left;
	cursor: pointer; font-family: var(--fa-font);
	transition: all 0.12s;
}
.fca-nav-item:last-child { border-bottom: none; }
.fca-nav-item:hover { background: var(--fa-off-white); border-left-color: var(--fa-border-mid); }
.fca-nav-item.fca-nav-active { background: var(--fa-info-bg); border-left-color: var(--fa-navy); }
.fca-nav-item.fca-nav-relevant { background: linear-gradient(90deg, rgba(201,162,39,0.07), transparent); }
.fca-nav-item.fca-nav-active.fca-nav-relevant { background: linear-gradient(90deg, rgba(201,162,39,0.1), var(--fa-info-bg)); }

.fca-nav-num {
	width: 20px; height: 20px; border-radius: 50%;
	background: var(--fa-off-white); border: 1px solid var(--fa-border);
	display: flex; align-items: center; justify-content: center;
	font-size: 9px; font-weight: 700; flex-shrink: 0; color: var(--fa-text-muted);
}
.fca-nav-active .fca-nav-num { background: var(--fa-navy); color: #fff; border-color: var(--fa-navy); }
.fca-s-done .fca-nav-num { background: var(--fa-success); color: #fff; }

.fca-nav-icon { font-size: 14px; flex-shrink: 0; }
.fca-nav-text { flex: 1; min-width: 0; }
.fca-nav-title { display: block; font-size: 12px; font-weight: 600; color: var(--fa-text); line-height: 1.2; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fca-nav-domain{ display: block; font-size: 10px; color: var(--fa-text-muted); }

.fca-nav-status { font-size: 12px; flex-shrink: 0; }
.fca-s-none    { color: var(--fa-border-mid); }
.fca-s-active  { color: var(--fa-info); }
.fca-s-done    { color: var(--fa-success); }
.fca-s-skipped { color: var(--fa-text-muted); }

/* ── Lesson Panel ─────────────────────────────────────────────────────────── */
.fca-lesson-panel {
	background: var(--fa-white); border: 1px solid var(--fa-border);
	border-radius: var(--fa-radius-lg); box-shadow: var(--fa-shadow);
	overflow: hidden;
}

/* Welcome screen */
.fca-welcome {
	padding: 48px 40px; text-align: center; display: flex;
	flex-direction: column; align-items: center; gap: 12px;
}
.fca-welcome-icon { font-size: 48px; }
.fca-welcome h3   { font-size: 18px; font-weight: 800; color: var(--fa-navy); margin: 0; }
.fca-welcome p    { font-size: 14px; color: var(--fa-text-mid); max-width: 420px; line-height: 1.6; margin: 0; }
.fca-next-up      { display: flex; flex-direction: column; align-items: center; gap: 8px; margin-top: 8px; }
.fca-next-label   { font-size: 12px; font-weight: 600; color: var(--fa-text-muted); text-transform: uppercase; letter-spacing: 0.4px; }
.fca-relevance-note { font-size: 12px; color: #92400e; background: var(--fa-gold-pale); border: 1px solid rgba(201,162,39,.25); border-radius: var(--fa-radius-sm); padding: 8px 16px; }
.fca-all-done     { color: var(--fa-success) !important; font-weight: 700 !important; }

/* Lesson content */
.fca-lesson { display: flex; flex-direction: column; gap: 0; }

.fca-lesson-header {
	display: flex; align-items: center; justify-content: space-between;
	padding: 16px 20px; border-bottom: 1px solid var(--fa-border);
	background: linear-gradient(135deg, var(--fa-navy) 0%, var(--fa-navy-mid) 100%);
	gap: 12px; flex-wrap: wrap;
}
.fca-lesson-meta { display: flex; align-items: center; gap: 14px; }
.fca-lesson-icon { font-size: 28px; flex-shrink: 0; }
.fca-lesson-title { font-size: 16px; font-weight: 800; color: #fff; margin: 0 0 4px; }
.fca-lesson-tags  { display: flex; gap: 6px; flex-wrap: wrap; }
.fca-tag { font-size: 10.5px; padding: 2px 9px; border-radius: 20px; background: rgba(255,255,255,0.12); color: rgba(255,255,255,.75); }
.fca-tag-relevant { background: rgba(201,162,39,0.3); color: var(--fa-gold-light); font-weight: 700; }
.fca-lesson-header-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

.fca-status-badge {
	font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 20px;
}
.fca-s-none    { background: rgba(255,255,255,.12); color: rgba(255,255,255,.6); }
.fca-s-active  { background: var(--fa-info-bg); color: var(--fa-info); }
.fca-s-done    { background: var(--fa-success-bg); color: var(--fa-success); }

.fca-lesson-desc {
	padding: 14px 20px 0; font-size: 13.5px; color: var(--fa-text-mid); line-height: 1.6; margin: 0;
}

.fca-section-label {
	font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px;
	color: var(--fa-text-muted); margin-bottom: 10px; padding: 0 20px;
}

/* Concepts */
.fca-concepts { padding: 16px 0 0; }
.fca-concept-list {
	list-style: none; padding: 0 20px; margin: 0;
	display: flex; flex-direction: column; gap: 6px;
}
.fca-concept-list li {
	font-size: 13px; color: var(--fa-text-mid); padding: 5px 0;
	border-bottom: 1px solid var(--fa-border); display: flex; gap: 8px; align-items: flex-start;
}
.fca-concept-list li::before { content: '→'; color: var(--fa-navy); font-weight: 700; flex-shrink: 0; }
.fca-concept-list li:last-child { border-bottom: none; }

/* Tasks */
.fca-tasks { padding: 16px 0 0; }
.fca-task-list { display: flex; flex-direction: column; gap: 8px; padding: 0 20px; }
.fca-task-item { display: flex; gap: 10px; align-items: flex-start; }
.fca-task-num {
	width: 22px; height: 22px; border-radius: 50%; background: var(--fa-navy);
	color: #fff; display: flex; align-items: center; justify-content: center;
	font-size: 10px; font-weight: 700; flex-shrink: 0;
}
.fca-task-text { font-size: 13px; color: var(--fa-text); line-height: 1.5; padding-top: 2px; }

/* Chat */
.fca-chat-section { padding: 16px 0; border-top: 1px solid var(--fa-border); margin-top: 8px; }

.fca-chat-messages {
	margin: 0 20px 12px; min-height: 60px; max-height: 380px;
	overflow-y: auto; display: flex; flex-direction: column; gap: 10px;
	background: var(--fa-off-white); border: 1px solid var(--fa-border);
	border-radius: var(--fa-radius); padding: 14px;
}

.fca-chat-intro { text-align: center; padding: 10px; }
.fca-chat-intro p { font-size: 13px; color: var(--fa-text-muted); margin: 0 0 10px; }
.fca-prompts { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.fca-prompt-chip {
	background: var(--fa-white); border: 1px solid var(--fa-border);
	border-radius: 20px; padding: 6px 14px; font-size: 12px;
	font-family: var(--fa-font); color: var(--fa-navy); cursor: pointer;
	transition: all 0.12s;
}
.fca-prompt-chip:hover { background: var(--fa-navy); color: #fff; border-color: var(--fa-navy); }

.fca-bubble { padding: 10px 14px; border-radius: var(--fa-radius); max-width: 85%; font-size: 13.5px; line-height: 1.65; }
.fca-bubble p { margin: 0; }
.fca-bubble-user { background: var(--fa-navy); color: #fff; align-self: flex-end; border-bottom-right-radius: 3px; }
.fca-bubble-tim  { background: var(--fa-white); color: var(--fa-text); border: 1px solid var(--fa-border); align-self: flex-start; border-bottom-left-radius: 3px; }

.fca-chat-input-row {
	display: flex; gap: 8px; align-items: flex-end; padding: 0 20px;
}
.fca-chat-input {
	flex: 1; resize: none; font-family: var(--fa-font);
	font-size: 13.5px; line-height: 1.5;
}

.fca-chat-typing {
	display: flex; align-items: center; gap: 6px;
	padding: 4px 22px; font-size: 12px; color: var(--fa-text-muted);
}
.fca-typing-dot {
	width: 6px; height: 6px; background: var(--fa-text-muted);
	border-radius: 50%; animation: fca-bounce 1.2s infinite;
}
.fca-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.fca-typing-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes fca-bounce { 0%,80%,100%{transform:translateY(0);opacity:.5}40%{transform:translateY(-5px);opacity:1} }

/* Checkpoint */
.fca-checkpoint {
	padding: 16px 20px 20px; border-top: 1px solid var(--fa-border);
	background: linear-gradient(135deg, #f0fdf4 0%, var(--fa-white) 100%);
}
.fca-checkpoint-q {
	font-size: 14px; font-weight: 600; color: var(--fa-navy);
	padding: 12px 14px; background: var(--fa-white);
	border: 1px solid var(--fa-border); border-left: 3px solid var(--fa-success);
	border-radius: 0 var(--fa-radius-sm) var(--fa-radius-sm) 0; margin-bottom: 6px;
}
.fca-checkpoint-note { font-size: 11.5px; color: var(--fa-text-muted); font-style: italic; }

/* ── Toast ────────────────────────────────────────────────────────────────── */
.fca-toast {
	position: fixed; bottom: 24px; right: 24px; z-index: 9999;
	padding: 12px 20px; border-radius: var(--fa-radius);
	font-size: 13.5px; font-weight: 600; background: var(--fa-navy); color: #fff;
	box-shadow: var(--fa-shadow-lg); font-family: var(--fa-font);
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 820px) {
	.fca-layout { grid-template-columns: 1fr; }
	.fca-module-nav { display: none; }
	.fca-header-stats .fca-progress-bar-wrap { display: none; }
}