/* ─────────────────────────────────────────────────────────
   Interactive tools styling
   ───────────────────────────────────────────────────────── */

/* ================================
   QUIZ
   ================================ */
.dbt-quiz-app {
	max-width: 760px; margin: 0 auto;
	background: var(--dbt-surface);
	border-radius: var(--dbt-radius-lg);
	padding: clamp(24px, 4vw, 48px);
	box-shadow: var(--dbt-shadow-lg);
	border: 1px solid var(--dbt-border-soft);
}
.dbt-quiz-progress { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; }
.dbt-quiz-progress-bar { flex: 1; height: 6px; background: var(--dbt-surface-2); border-radius: 999px; overflow: hidden; }
.dbt-quiz-progress-bar span { display: block; height: 100%; background: var(--dbt-grad-primary); border-radius: 999px; transition: width 0.45s ease; }
.dbt-quiz-progress-text { font-size: 13px; color: var(--dbt-muted); font-weight: 600; white-space: nowrap; }

.dbt-quiz-stage { position: relative; }
.dbt-quiz-question { display: none; animation: dbtFadeIn 0.4s ease; }
.dbt-quiz-question.is-active { display: block; }
@keyframes dbtFadeIn {
	from { opacity: 0; transform: translateY(12px); }
	to   { opacity: 1; transform: translateY(0); }
}
.dbt-quiz-q-title { font-size: clamp(1.2rem, 2.4vw, 1.6rem); margin: 0 0 22px; text-align: center; }
.dbt-quiz-options {
	display: grid; gap: 12px;
	grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}
.dbt-quiz-option {
	display: flex; align-items: center; gap: 12px;
	padding: 16px 18px;
	background: var(--dbt-surface);
	border: 2px solid var(--dbt-border);
	border-radius: var(--dbt-radius);
	font: inherit; color: var(--dbt-ink);
	text-align: left;
	transition: var(--dbt-trans);
}
.dbt-quiz-option:hover { border-color: var(--dbt-secondary); transform: translateY(-2px); }
.dbt-quiz-option.is-selected { border-color: var(--dbt-secondary); background: rgba(42, 157, 143, 0.06); }
.dbt-quiz-option-icon { font-size: 24px; }
.dbt-quiz-option-label { font-weight: 500; }
.dbt-quiz-controls { display: flex; justify-content: space-between; gap: 12px; margin-top: 28px; }

.dbt-quiz-result {
	margin-top: 28px;
	animation: dbtFadeIn 0.5s ease;
}
.dbt-quiz-result-card {
	background: var(--dbt-grad-trail);
	color: #fff;
	border-radius: var(--dbt-radius-lg);
	padding: 32px;
	box-shadow: var(--dbt-shadow-lg);
}
.dbt-result-badge { display: inline-block; padding: 6px 14px; background: var(--dbt-accent); color: var(--dbt-primary); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; border-radius: 999px; margin-bottom: 14px; }
.dbt-result-title { color: #fff; font-size: clamp(1.5rem, 2.8vw, 2rem); margin: 0 0 12px; }
.dbt-result-desc { color: rgba(255, 255, 255, 0.88); margin: 0 0 20px; }
.dbt-result-grid {
	display: grid; gap: 12px;
	grid-template-columns: 1fr 1fr;
	margin: 0 0 22px;
}
.dbt-result-grid div {
	background: rgba(255, 255, 255, 0.1);
	padding: 12px 14px;
	border-radius: var(--dbt-radius-sm);
	backdrop-filter: blur(8px);
}
.dbt-result-grid dt { font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--dbt-accent); margin-bottom: 4px; }
.dbt-result-grid dd { margin: 0; font-weight: 600; }
.dbt-result-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.dbt-result-related { margin-top: 18px; font-size: 13px; color: rgba(255, 255, 255, 0.75); }
.dbt-result-related a { color: var(--dbt-accent); }

/* ================================
   CALCULATORS (shared)
   ================================ */
.dbt-calc-form {
	max-width: 900px; margin: 0 auto;
	background: var(--dbt-surface);
	border: 1px solid var(--dbt-border-soft);
	border-radius: var(--dbt-radius-lg);
	padding: clamp(24px, 3.5vw, 40px);
	box-shadow: var(--dbt-shadow);
}
.dbt-calc-grid {
	display: grid; gap: 16px;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.dbt-calc-submit { margin-top: 24px; text-align: center; }

.dbt-calc-result, .dbt-fitness-result, .dbt-compat-result, .dbt-route-result, .dbt-weather-result, .dbt-safety-result {
	max-width: 900px; margin: 28px auto 0;
	animation: dbtFadeIn 0.4s ease;
}
.dbt-result-card {
	background: var(--dbt-grad-trail);
	color: #fff;
	border-radius: var(--dbt-radius-lg);
	padding: clamp(24px, 4vw, 40px);
	box-shadow: var(--dbt-shadow-lg);
}
.dbt-result-card h3 { color: #fff; margin: 0 0 18px; }
.dbt-result-card h4 { color: var(--dbt-accent); margin: 18px 0 8px; font-size: 15px; text-transform: uppercase; letter-spacing: 0.05em; }
.dbt-result-card ul, .dbt-result-card ol { padding-left: 22px; }
.dbt-result-card ul li, .dbt-result-card ol li { margin-bottom: 4px; color: rgba(255, 255, 255, 0.92); }
.dbt-result-pillars {
	display: grid; gap: 12px;
	grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
	margin: 0 0 20px;
}
.dbt-pillar {
	background: rgba(255, 255, 255, 0.1);
	padding: 14px;
	border-radius: var(--dbt-radius-sm);
	text-align: center;
	backdrop-filter: blur(8px);
}
.dbt-pillar-label { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--dbt-accent); margin-bottom: 4px; }
.dbt-pillar-value { font-weight: 700; font-size: 16px; }
.dbt-result-note { font-style: italic; color: rgba(255, 255, 255, 0.85); margin: 12px 0; }
.dbt-result-upgrades { list-style: none; padding-left: 0 !important; }
.dbt-result-upgrades li {
	padding: 6px 0 6px 26px !important;
	position: relative;
}
.dbt-result-upgrades li::before {
	content: "↑"; position: absolute; left: 0; top: 6px;
	width: 18px; height: 18px;
	background: var(--dbt-accent); color: var(--dbt-primary);
	border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
	font-weight: 700; font-size: 11px;
}

.dbt-disclaimer {
	margin-top: 18px;
	padding: 14px 18px;
	background: rgba(244, 162, 97, 0.18);
	border: 1px solid rgba(244, 162, 97, 0.35);
	border-radius: var(--dbt-radius-sm);
	color: rgba(255, 255, 255, 0.92);
	font-size: 13px;
}

/* ================================
   COMFORT VISUALIZER
   ================================ */
.dbt-comfort-app {
	max-width: 920px; margin: 0 auto;
	background: var(--dbt-surface);
	border: 1px solid var(--dbt-border-soft);
	border-radius: var(--dbt-radius-lg);
	padding: clamp(24px, 3.5vw, 36px);
	box-shadow: var(--dbt-shadow);
	display: grid; gap: 24px;
	grid-template-columns: 1fr;
}
@media (min-width: 900px) {
	.dbt-comfort-app { grid-template-columns: 1fr 1.2fr; }
	.dbt-comfort-readouts { grid-column: 1 / -1; }
	.dbt-comfort-upgrades { grid-column: 1 / -1; }
}

.dbt-comfort-controls { display: flex; flex-direction: column; gap: 18px; }
.dbt-slider { display: flex; flex-direction: column; gap: 8px; }
.dbt-slider-label {
	display: flex; align-items: center; justify-content: space-between;
	font-size: 14px; font-weight: 600; color: var(--dbt-ink-soft);
}
.dbt-slider-label output {
	background: var(--dbt-grad-primary); color: #fff;
	padding: 2px 10px; border-radius: 999px;
	font-size: 12px; font-weight: 700;
}
.dbt-slider input[type=range] {
	-webkit-appearance: none; appearance: none;
	width: 100%; height: 8px;
	background: linear-gradient(90deg, var(--dbt-highlight) 0%, var(--dbt-accent) 50%, var(--dbt-secondary) 100%);
	border-radius: 999px; outline: none;
}
.dbt-slider input[type=range]::-webkit-slider-thumb {
	-webkit-appearance: none;
	width: 22px; height: 22px;
	background: #fff;
	border: 2px solid var(--dbt-secondary);
	border-radius: 50%;
	cursor: pointer;
	box-shadow: var(--dbt-shadow);
}
.dbt-slider input[type=range]::-moz-range-thumb {
	width: 22px; height: 22px;
	background: #fff;
	border: 2px solid var(--dbt-secondary);
	border-radius: 50%;
	cursor: pointer;
}

.dbt-comfort-viz-canvas {
	position: relative;
	background: linear-gradient(180deg, rgba(42, 157, 143, 0.05), rgba(38, 70, 83, 0.08));
	border-radius: var(--dbt-radius);
	padding: 24px;
	overflow: hidden;
}
.dbt-comfort-svg { width: 100%; height: 220px; }
.dbt-comfort-score {
	position: absolute; top: 18px; right: 18px;
	background: var(--dbt-surface);
	padding: 12px 16px; border-radius: var(--dbt-radius);
	box-shadow: var(--dbt-shadow);
	display: flex; flex-direction: column; align-items: center;
}
.dbt-comfort-score-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--dbt-muted); }
.dbt-comfort-score-num { font-size: 30px; font-weight: 800; color: var(--dbt-primary); font-family: var(--dbt-font-heading); }
.dbt-comfort-score-out { font-size: 12px; color: var(--dbt-muted); }

.dbt-comfort-readouts {
	display: grid; gap: 12px;
	grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}
.dbt-comf-stat {
	background: var(--dbt-surface-2);
	padding: 14px;
	border-radius: var(--dbt-radius-sm);
	display: flex; flex-direction: column;
}
.dbt-comf-stat strong { font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--dbt-muted); }
.dbt-comf-stat span { font-weight: 700; color: var(--dbt-primary); }

.dbt-comfort-upgrades {
	background: var(--dbt-grad-trail);
	color: #fff;
	padding: 22px; border-radius: var(--dbt-radius);
}
.dbt-comfort-upgrades h4 { color: var(--dbt-accent); margin: 0 0 12px; font-size: 14px; text-transform: uppercase; letter-spacing: 0.06em; }
.dbt-comfort-upgrades ul { list-style: none; padding: 0; margin: 0 0 18px; }
.dbt-comfort-upgrades li { padding: 5px 0 5px 22px; position: relative; }
.dbt-comfort-upgrades li::before { content: "→"; position: absolute; left: 0; color: var(--dbt-accent); }

/* ================================
   SAFETY PRIORITIZER
   ================================ */
.dbt-safety-app {
	max-width: 720px; margin: 0 auto;
	background: var(--dbt-surface);
	border-radius: var(--dbt-radius-lg);
	padding: clamp(24px, 3.5vw, 36px);
	box-shadow: var(--dbt-shadow);
	border: 1px solid var(--dbt-border-soft);
}
.dbt-safety-help { font-size: 14px; color: var(--dbt-muted); margin: 0 0 18px; }
.dbt-safety-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.dbt-safety-item {
	display: flex; align-items: center; gap: 12px;
	padding: 14px 16px;
	background: var(--dbt-surface-2);
	border: 2px solid transparent;
	border-radius: var(--dbt-radius-sm);
	cursor: grab;
	transition: var(--dbt-trans);
}
.dbt-safety-item:hover { border-color: var(--dbt-secondary); }
.dbt-safety-item.is-dragging { opacity: 0.5; }
.dbt-safety-rank {
	width: 28px; height: 28px;
	background: var(--dbt-primary); color: #fff;
	border-radius: 50%;
	display: inline-flex; align-items: center; justify-content: center;
	font-weight: 700; font-size: 13px;
}
.dbt-safety-label { flex: 1; font-weight: 600; }
.dbt-safety-actions { display: flex; gap: 4px; }
.dbt-safety-actions button {
	width: 30px; height: 30px;
	background: var(--dbt-surface);
	border: 1px solid var(--dbt-border);
	border-radius: var(--dbt-radius-sm);
	font-weight: 700;
}
.dbt-checklist { list-style: none !important; padding: 0 !important; }
.dbt-checklist li {
	padding: 6px 0 6px 26px !important;
	position: relative;
}
.dbt-checklist li::before {
	content: "☐"; position: absolute; left: 0;
	color: var(--dbt-accent); font-size: 18px;
}

/* ================================
   TRACKER
   ================================ */
.dbt-tracker-app {
	max-width: 900px; margin: 0 auto;
	background: var(--dbt-surface);
	border-radius: var(--dbt-radius-lg);
	padding: clamp(24px, 3.5vw, 36px);
	box-shadow: var(--dbt-shadow);
	border: 1px solid var(--dbt-border-soft);
}
.dbt-tracker-form { margin-bottom: 24px; }
.dbt-tracker-form .dbt-btn { margin-top: 16px; }
.dbt-tracker-stats {
	display: grid; gap: 12px;
	grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
	margin-bottom: 24px;
}
.dbt-tracker-stat {
	background: var(--dbt-grad-trail);
	color: #fff;
	padding: 16px;
	border-radius: var(--dbt-radius);
	text-align: center;
}
.dbt-tracker-num { display: block; font-size: 28px; font-weight: 800; font-family: var(--dbt-font-heading); }
.dbt-tracker-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--dbt-accent); }
.dbt-tracker-chart {
	background: var(--dbt-surface-2);
	border-radius: var(--dbt-radius);
	padding: 20px;
	margin-bottom: 24px;
}
.dbt-tracker-svg { width: 100%; height: 160px; }
.dbt-tracker-list { list-style: none; padding: 0; margin: 0 0 22px; max-height: 320px; overflow-y: auto; }
.dbt-tracker-list li {
	display: flex; justify-content: space-between; align-items: center; gap: 8px;
	padding: 10px 14px;
	background: var(--dbt-surface-2);
	border-radius: var(--dbt-radius-sm);
	margin-bottom: 8px;
	font-size: 14px;
}
.dbt-tracker-list .dbt-track-del {
	background: transparent; border: 0; color: var(--dbt-muted);
	cursor: pointer; font-size: 18px;
}
.dbt-tracker-actions { display: flex; flex-wrap: wrap; gap: 10px; }

/* ================================
   GEAR DATABASE
   ================================ */
.dbt-gear-controls {
	display: grid; gap: 12px;
	grid-template-columns: 1fr;
	max-width: 900px; margin: 0 auto 28px;
}
@media (min-width: 768px) {
	.dbt-gear-controls { grid-template-columns: 2fr 1fr 1fr auto; align-items: center; }
}
.dbt-gear-search, .dbt-gear-filter {
	padding: 12px 16px;
	border: 1.5px solid var(--dbt-border);
	background: var(--dbt-surface);
	border-radius: var(--dbt-radius-sm);
	font: inherit;
}
.dbt-gear-toggle { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.dbt-gear-grid {
	display: grid; gap: var(--dbt-gap);
	grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.dbt-gear-card {
	background: var(--dbt-surface);
	border: 1px solid var(--dbt-border-soft);
	border-radius: var(--dbt-radius);
	padding: 22px;
	display: flex; flex-direction: column; gap: 12px;
	transition: var(--dbt-trans);
}
.dbt-gear-card.is-hidden { display: none; }
.dbt-gear-card:hover { transform: translateY(-3px); box-shadow: var(--dbt-shadow); }
.dbt-gear-card-head { display: flex; flex-wrap: wrap; gap: 6px; }
.dbt-gear-pill {
	padding: 3px 10px;
	background: var(--dbt-surface-2);
	color: var(--dbt-ink-soft);
	font-size: 11px; font-weight: 600;
	border-radius: 999px;
	text-transform: uppercase; letter-spacing: 0.04em;
}
.dbt-gear-pill--beginner { background: rgba(42, 157, 143, 0.1); color: var(--dbt-secondary); }
.dbt-gear-name { font-size: 16px; margin: 0; }
.dbt-gear-meta { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--dbt-ink-soft); }
.dbt-gear-pc { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; font-size: 13px; }
.dbt-gear-pros, .dbt-gear-cons { padding: 8px 10px; border-radius: var(--dbt-radius-sm); }
.dbt-gear-pros { background: rgba(42, 157, 143, 0.08); color: var(--dbt-secondary); }
.dbt-gear-cons { background: rgba(244, 162, 97, 0.1); color: #b06d33; }
.dbt-gear-empty { text-align: center; color: var(--dbt-muted); padding: 30px; }

/* ================================
   ROUTE PLANNER
   ================================ */
.dbt-ride-timeline { list-style: none !important; padding-left: 0 !important; counter-reset: dbt-step; }
.dbt-ride-timeline li {
	padding: 10px 0 10px 40px !important;
	position: relative;
	counter-increment: dbt-step;
}
.dbt-ride-timeline li::before {
	content: counter(dbt-step);
	position: absolute; left: 0; top: 8px;
	width: 28px; height: 28px;
	background: var(--dbt-accent); color: var(--dbt-primary);
	border-radius: 50%;
	display: inline-flex; align-items: center; justify-content: center;
	font-weight: 700;
}

/* Weather banner */
.dbt-weather-banner {
	padding: 14px 18px;
	border-radius: var(--dbt-radius-sm);
	font-weight: 700;
	margin-bottom: 18px;
}
.dbt-weather-banner.is-good { background: rgba(42, 157, 143, 0.25); color: #fff; border: 1px solid rgba(42, 157, 143, 0.5); }
.dbt-weather-banner.is-caution { background: rgba(244, 162, 97, 0.25); color: #fff; border: 1px solid rgba(244, 162, 97, 0.55); }
.dbt-weather-banner.is-danger { background: rgba(193, 57, 59, 0.3); color: #fff; border: 1px solid rgba(193, 57, 59, 0.55); }