/* Ferramentas On Training — Gerador de botões */
:root { --gb-navy: #061a2b; --gb-ink: #0d2236; --gb-muted: #5b6f83; --gb-line: #dbe5ee; --gb-soft: #f4f8fb; --gb-teal: #008b76; --gb-mint: #00cca3; --gb-gold: #f4b400; }
[hidden] { display: none !important; }
body { margin: 0; background: #f7fbff; color: var(--gb-ink); font: 16px/1.55 Inter, Arial, sans-serif; }
.gb *, .gb *::before, .gb *::after { box-sizing: border-box; }
.material-symbols-outlined { font-family: 'Material Symbols Outlined'; font-weight: normal; font-style: normal; font-size: 22px; line-height: 1; display: inline-block; vertical-align: middle; white-space: nowrap; -webkit-font-feature-settings: 'liga'; font-feature-settings: 'liga'; }
.gb-wrap { max-width: 1240px; margin: 0 auto; padding: 0 20px; }

.gb-hero { background: radial-gradient(800px 300px at 85% 0%, rgba(0, 204, 163, .22), transparent 60%), var(--gb-navy); color: #fff; padding: 40px 0 46px; }
.gb-crumbs { display: flex; gap: 8px; font-size: .85rem; color: #a9c2d6; }
.gb-crumbs a { color: var(--gb-mint); font-weight: 700; text-decoration: none; }
.gb-hero h1 { margin: 14px 0 10px; font: 800 clamp(2rem, 4.2vw, 3rem)/1.08 Manrope, Inter, sans-serif; letter-spacing: -.02em; }
.gb-hero h1 em { font-style: normal; color: var(--gb-gold); }
.gb-hero p { margin: 0; max-width: 720px; color: #c9dbea; font-size: 1.08rem; }
.gb-hero-pills { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 0; padding: 0; list-style: none; }
.gb-hero-pills li { display: inline-flex; align-items: center; gap: 7px; padding: 8px 12px; background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .14); font-size: .9rem; font-weight: 700; }
.gb-hero-pills .material-symbols-outlined { color: var(--gb-mint); font-size: 19px; }

.gb-app { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 24px; align-items: start; padding-top: 28px; padding-bottom: 40px; }
@media (max-width: 960px) { .gb-app { grid-template-columns: 1fr; } }
.gb-controls { display: grid; gap: 12px; }
.gb-panel { background: #fff; border: 1px solid var(--gb-line); }
.gb-panel > summary { display: flex; align-items: center; gap: 10px; padding: 14px 16px; font-weight: 800; cursor: pointer; list-style: none; }
.gb-panel > summary::-webkit-details-marker { display: none; }
.gb-panel > summary::after { content: '+'; margin-left: auto; color: var(--gb-teal); font-size: 1.3rem; line-height: 1; }
.gb-panel[open] > summary::after { content: '–'; }
.gb-panel > summary .material-symbols-outlined { color: var(--gb-teal); }
.gb-panel > :not(summary) { margin: 0 16px 14px; }
.gb-f { display: grid; gap: 6px; font-size: .85rem; font-weight: 700; color: var(--gb-muted); }
.gb-f output { color: var(--gb-ink); font-weight: 800; }
.gb-f input[type=text], .gb-f input[type=url], .gb-f input[type=tel], .gb-f input[type=email], .gb-f input[type=search], .gb-f select, .gb-f textarea { width: 100%; padding: 10px 11px; border: 1px solid var(--gb-line); background: #fff; color: var(--gb-ink); font: 600 15px Inter, Arial, sans-serif; }
.gb-f textarea { resize: vertical; }
.gb-f input[type=range] { width: 100%; accent-color: var(--gb-teal); }
.gb-color input[type=color] { width: 100%; height: 42px; padding: 2px; border: 1px solid var(--gb-line); background: #fff; cursor: pointer; }
.gb-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-items: end; }
.gb-panel .gb-row, .gb-panel .gb-f, .gb-panel .gb-check { margin-top: 12px; }
.gb-check { display: inline-flex; align-items: center; gap: 8px; font-size: .9rem; font-weight: 700; cursor: pointer; }
.gb-check input { width: 18px; height: 18px; accent-color: var(--gb-teal); }
.gb-seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; border: 1px solid var(--gb-line); margin-top: 4px; }
.gb-seg button { padding: 9px 6px; border: 0; border-right: 1px solid var(--gb-line); background: #fff; color: var(--gb-ink); font: 700 .85rem Inter, Arial, sans-serif; cursor: pointer; }
.gb-seg button:last-child { border-right: 0; }
.gb-seg button[aria-checked=true] { background: var(--gb-navy); color: #fff; }
.gb-picker { display: grid; grid-template-columns: repeat(auto-fill, minmax(40px, 1fr)); gap: 6px; margin-top: 12px; max-height: 200px; overflow: auto; padding: 2px; }
.gb-picker button { display: grid; place-items: center; height: 40px; border: 1px solid var(--gb-line); background: #fff; font-size: 20px; cursor: pointer; }
.gb-picker button:hover { border-color: var(--gb-teal); }
.gb-picker button[aria-pressed=true] { border-color: var(--gb-teal); background: #e7faf6; box-shadow: inset 0 0 0 1px var(--gb-teal); }
.gb-picker .gb-group { grid-column: 1 / -1; margin: 6px 0 0; font-size: .72rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; color: var(--gb-muted); }
.gb-icons button .material-symbols-outlined { font-size: 22px; color: var(--gb-ink); }
.gb-presets { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
@media (min-width: 560px) { .gb-presets { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.gb-preset { display: grid; gap: 8px; justify-items: center; padding: 12px 8px; border: 1px solid var(--gb-line); background: var(--gb-soft); cursor: pointer; font: 700 .78rem Inter, Arial, sans-serif; color: var(--gb-muted); }
.gb-preset:hover { border-color: var(--gb-teal); }
.gb-preset .gb-mini { display: block; width: 100%; min-width: 0; max-width: 100%; overflow: hidden; min-height: 34px; padding: 4px 4px 8px; text-align: center; white-space: nowrap; pointer-events: none; }
.gb-fitbox { width: 100%; min-width: 0; max-width: 100%; overflow: hidden; text-align: center; white-space: nowrap; padding: 6px 0 8px; }
.gb-fitbox[hidden] { display: none !important; }
.gb-swatches { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.gb-swatches button { width: 28px; height: 28px; border: 2px solid #fff; box-shadow: 0 0 0 1px var(--gb-line); cursor: pointer; }
.gb-sub { margin-top: 12px; }
.gb-sub summary { cursor: pointer; font-size: .85rem; font-weight: 800; color: var(--gb-teal); }
.gb-href { margin-top: 12px; font-size: .82rem; color: var(--gb-muted); word-break: break-all; }
.gb-href code { color: var(--gb-ink); }

.gb-side { position: sticky; top: 16px; display: grid; gap: 14px; }
@media (max-width: 960px) { .gb-side { position: static; } }
.gb-stage-wrap { background: #fff; border: 1px solid var(--gb-line); }
.gb-stage-bar { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; border-bottom: 1px solid var(--gb-line); font-size: .8rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; color: var(--gb-muted); }
.gb-bgs { display: flex; gap: 6px; }
.gb-bgs button { width: 24px; height: 24px; border: 1px solid var(--gb-line); cursor: pointer; }
.gb-bgs [data-stage=light] { background: #fff; }
.gb-bgs [data-stage=dark] { background: var(--gb-navy); }
.gb-bgs [data-stage=grid], .gb-stage.is-grid { background-color: #fff; background-image: linear-gradient(45deg, #e6ecf2 25%, transparent 25%), linear-gradient(-45deg, #e6ecf2 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #e6ecf2 75%), linear-gradient(-45deg, transparent 75%, #e6ecf2 75%); background-size: 16px 16px; background-position: 0 0, 0 8px, 8px -8px, -8px 0; }
.gb-bgs button[aria-checked=true] { outline: 2px solid var(--gb-teal); outline-offset: 2px; }
.gb-stage { display: grid; place-items: center; min-height: 220px; padding: 36px 24px; background: #fff; overflow: hidden; }
.gb-stage.is-dark { background: var(--gb-navy); }
.gb-stage a { text-decoration: none; }
.gb-fit { display: inline-block; }
.gb-png-prev { display: inline-block; cursor: context-menu; }
.gb-png-prev img { display: block; max-width: 100%; height: auto; }
.gb-stage-note { margin: 0; padding: 10px 14px; border-top: 1px solid var(--gb-line); background: #f3fbfa; color: var(--gb-ink); font-size: .85rem; }
.gb-help code { padding: 1px 6px; background: var(--gb-soft); color: var(--gb-ink); font-size: .85em; }
.gb-contrast { margin: 0; padding: 10px 14px; border-top: 1px solid var(--gb-line); background: #fff8e1; color: #6b5200; font-size: .85rem; font-weight: 700; }

.gb-out { background: #fff; border: 1px solid var(--gb-line); }
.gb-tabs { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--gb-line); }
.gb-tabs button { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 12px 6px; border: 0; border-bottom: 3px solid transparent; background: none; color: var(--gb-muted); font: 800 .85rem Inter, Arial, sans-serif; cursor: pointer; }
.gb-tabs button .material-symbols-outlined { font-size: 18px; }
.gb-tabs button[aria-selected=true] { color: var(--gb-navy); border-bottom-color: var(--gb-gold); }
@media (max-width: 480px) { .gb-tabs button { flex-direction: column; gap: 2px; font-size: .75rem; } }
.gb-tabpane { padding: 14px; }
.gb-help { margin: 0 0 12px; color: var(--gb-muted); font-size: .9rem; }
.gb-code { margin-top: 10px; border: 1px solid var(--gb-line); }
.gb-code-h { display: flex; align-items: center; justify-content: space-between; padding: 6px 8px 6px 12px; background: var(--gb-soft); font-size: .8rem; }
.gb-code pre { margin: 0; max-height: 220px; overflow: auto; padding: 12px; background: #0b1b2b; color: #d7e6f3; font: 12.5px/1.5 ui-monospace, Consolas, monospace; white-space: pre-wrap; word-break: break-all; }
.gb-copy { padding: 6px 12px; border: 0; background: var(--gb-navy); color: #fff; font: 800 .8rem Inter, Arial, sans-serif; cursor: pointer; }
.gb-copy.is-done { background: var(--gb-teal); }
.gb-png-row { grid-template-columns: 1fr auto auto; }
@media (max-width: 560px) { .gb-png-row { grid-template-columns: 1fr; } }
.gb-steps { margin: 14px 0 0; padding-left: 20px; color: var(--gb-ink); font-size: .9rem; }
.gb-steps li + li { margin-top: 6px; }

.gb-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 16px; border: 1px solid var(--gb-line); background: #fff; color: var(--gb-ink); font: 800 .9rem Inter, Arial, sans-serif; text-decoration: none; cursor: pointer; }
.gb-btn .material-symbols-outlined { font-size: 19px; }
.gb-btn-primary { background: var(--gb-gold); border-color: var(--gb-gold); color: var(--gb-navy); }
.gb-btn:hover { filter: brightness(.97); }
.gb-save { background: #fff; border: 1px solid var(--gb-line); padding: 14px; }
.gb-save-h { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.gb-save-h .material-symbols-outlined { color: var(--gb-teal); }
.gb-save p { margin: 0 0 10px; color: var(--gb-muted); font-size: .9rem; }
.gb-save-form { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.gb-save-form input { padding: 10px; border: 1px solid var(--gb-line); font: 600 15px Inter, Arial, sans-serif; min-width: 0; }
.gb-msg { min-height: 1.2em; margin: 6px 0 0 !important; font-size: .85rem !important; }
.gb-msg.is-no { color: #b42318 !important; }
.gb-msg.is-ok { color: var(--gb-teal) !important; }
.gb-saved { display: grid; gap: 6px; margin: 6px 0 0; padding: 0; list-style: none; max-height: 240px; overflow: auto; }
.gb-saved li { display: flex; align-items: center; gap: 8px; padding: 8px 10px; background: var(--gb-soft); }
.gb-saved li b { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .9rem; }
.gb-saved li button { border: 0; background: none; cursor: pointer; color: var(--gb-muted); font: 800 .8rem Inter, Arial, sans-serif; }
.gb-saved li button:hover { color: var(--gb-teal); }
.gb-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 10px; border: 0; background: none; color: var(--gb-teal); font: 800 .88rem Inter, Arial, sans-serif; cursor: pointer; padding: 0; }
.gb-link .material-symbols-outlined { font-size: 18px; }

.gb-tips { padding-bottom: 56px; }
.gb-tips h2 { margin: 8px 0 16px; font: 800 1.6rem/1.2 Manrope, Inter, sans-serif; }
.gb-tips-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
@media (max-width: 960px) { .gb-tips-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .gb-tips-grid { grid-template-columns: 1fr; } }
.gb-tips article { padding: 18px; background: #fff; border: 1px solid var(--gb-line); }
.gb-tips article .material-symbols-outlined { display: grid; place-items: center; width: 40px; height: 40px; background: #e7faf6; color: var(--gb-teal); }
.gb-tips h3 { margin: 12px 0 4px; font-size: 1.02rem; }
.gb-tips p { margin: 0; color: var(--gb-muted); font-size: .92rem; }
.gb-cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin-top: 22px; padding: 24px; background: var(--gb-navy); color: #fff; }
.gb-cta h2 { margin: 0 0 4px; font-size: 1.3rem; }
.gb-cta p { margin: 0; color: #c9dbea; }
.gb-toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 99; padding: 12px 18px; background: var(--gb-navy); color: #fff; font-weight: 700; box-shadow: 0 18px 40px -16px rgba(0, 0, 0, .6); }