calculator-js-2021/styles.css at main · nilotj/calculator-js-2021 · GitHub

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:root {
  --bg: #0e0f12;
  --panel: #15171c;
  --border: #2a2e36;
  --text: #e6e9ef;
  --muted: #98a2b3;
  --primary: #5b9cff;
  --accent: #22c55e;
  --danger: #ef4444;
  --shadow: 0 6px 24px rgba(0,0,0,.25), 0 2px 8px rgba(0,0,0,.2);
}

:root.light {
  --bg: #f7f7fb;
  --panel: #ffffff;
  --border: #e6e8ee;
  --text: #0d1321;
  --muted: #4b5563;
  --primary: #2563eb;
  --accent: #16a34a;
  --danger: #dc2626;
}

* { box-sizing: border-box; }
html, body { height: 100%; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 800px at 20% -10%, rgba(91,156,255,.15), transparent 40%),
              radial-gradient(900px 600px at 120% 20%, rgba(34,197,94,.12), transparent 40%),
              var(--bg);
  color: var(--text);
  display: grid;
  place-items: center;
  padding: 24px;
}

.app { width: min(420px, 100%); }
.title {
  text-align: center;
  margin: 0 0 16px;
  font-size: 24px;
  font-weight: 600;
}

.calculator {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.display {
  padding: 16px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.02), transparent);
}
.history {
  min-height: 20px;
  color: var(--muted);
  font-size: 12px;
  text-align: right;
  letter-spacing: .2px;
}
.current {
  width: 100%;
  border: none;
  background: transparent;
  color: var(--text);
  font-size: clamp(28px, 6vw, 40px);
  text-align: right;
  padding: 8px 0 0;
  outline: none;
}

.keypad {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding: 12px;
}

.btn {
  background: #1c1f26;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 12px;
  font-size: 18px;
  cursor: pointer;
  transition: transform .06s ease, background .2s ease, border-color .2s ease;
  user-select: none;
}

.btn:hover { background: #20242d; }
.btn:active { transform: translateY(1px) scale(.99); }

.op { background: #172133; border-color: #1f2b3f; }
.op:hover { background: #1a2741; }
.equals { background: var(--primary); border-color: transparent; color: white; }
.equals:hover { filter: brightness(.95); }

.span-2 { grid-column: span 2; }

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 12px;
}

.theme-toggle {
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  border-radius: 20px;
  padding: 8px 12px;
  cursor: pointer;
}

/* Pequenas melhorias de acessibilidade para foco via teclado */
.btn:focus, .theme-toggle:focus {
  outline: 2px solid color-mix(in oklab, var(--primary), white 20%);
  outline-offset: 2px;
}