koin_ping_0.2.0/frontend/src/index.css

@import url('https://fonts.googleapis.com/css2?family=Nunito:ital,wght@0,200..1000;1,200..1000&display=swap');

:root {
  --color-primary: #0066cc;
  --color-primary-hover: #0077ee;
  --color-brand: #e62525;
  --color-success: #28a745;
  --color-success-text: #00ff00;
  --color-success-bg: #00ff0020;
  --color-success-border: #00ff00;
  --color-error: #ff6666;
  --color-error-bg: #ff000020;
  --color-error-border: #ff0000;
  --color-warning: #ffcc44;
  --color-warning-bg: #3a2e00;
  --color-warning-border: #aa7700;
  --color-danger: #cc6666;
  --color-danger-border: #884444;

  --color-bg: #1a1a1a;
  --color-bg-elevated: #242424;
  --color-bg-card: #333;
  --color-bg-section: #2a2a2a;

  --color-border: #444;
  --color-border-light: #333;
  --color-border-section: #3a3a3a;

  --color-text: white;
  --color-text-muted: #b3b3b3;
  --color-text-dimmed: #808080;
  --color-text-subtle: #999;
  --color-text-label: #ccc;

  --radius-sm: 3px;
  --radius-md: 4px;
  --radius-lg: 6px;
  --radius-xl: 8px;
}

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

html {
  font-size: 14px;
}

body {
  font-family: 'Nunito', sans-serif;
  font-size: 1.5rem;
  font-weight: 200;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'Nunito', sans-serif;
  font-weight: 200;
}

input,
select,
textarea,
button {
  font-family: 'Nunito', sans-serif;
  font-size: 1rem;
  font-weight: 200;
}

/* ── Page Layouts ─────────────────────────────────────────── */

.page {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
}

.page--wide {
  max-width: 1400px;
}

/* ── Cards & Sections ─────────────────────────────────────── */

.card {
  padding: 1rem;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.section {
  margin-bottom: 1.5rem;
  padding: 1rem;
  background-color: var(--color-bg-section);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-section);
}

/* ── Form Controls ────────────────────────────────────────── */

.form-field {
  margin-bottom: 1.25rem;
}

.form-field--last {
  margin-bottom: 1.75rem;
}

.form-label {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.9rem;
  color: var(--color-text-label);
}

.form-control {
  width: 100%;
  padding: 0.5rem;
  font-size: 1rem;
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(0, 102, 204, 0.25);
}

.form-control--mono {
  font-family: monospace;
}

.form-select {
  width: 100%;
  padding: 0.5rem;
  font-size: 1rem;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
}

/* ── Buttons ──────────────────────────────────────────────── */

.btn {
  padding: 0.5rem 1rem;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-text);
  transition: opacity 0.15s ease;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn--primary {
  background-color: var(--color-primary);
}

.btn--success {
  background-color: var(--color-success);
}

.btn--secondary {
  background-color: #6c757d;
}

.btn--danger {
  background-color: transparent;
  border: 1px solid var(--color-danger-border);
  color: var(--color-danger);
}

.btn--ghost {
  background-color: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-subtle);
}

.btn--sm {
  padding: 0.25rem 0.6rem;
  font-size: 0.85rem;
}

.btn--lg {
  padding: 0.75rem 1.5rem;
}

/* ── Feedback Alerts ──────────────────────────────────────── */

.alert {
  padding: 0.75rem;
  margin-bottom: 1rem;
  border-radius: var(--radius-md);
}

.alert--error {
  background-color: var(--color-error-bg);
  border: 1px solid var(--color-error-border);
  color: var(--color-error);
}

.alert--success {
  background-color: var(--color-success-bg);
  border: 1px solid var(--color-success-border);
  color: var(--color-success-text);
}

.alert--warning {
  background-color: var(--color-warning-bg);
  border: 1px solid var(--color-warning-border);
  color: var(--color-warning);
}

/* ── Lists ────────────────────────────────────────────────── */

.list-unstyled {
  list-style: none;
  padding: 0;
}

.list-item--card {
  padding: 1rem;
  margin-bottom: 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-card);
}

/* ── Typography Helpers ───────────────────────────────────── */

.text-muted {
  color: var(--color-text-muted);
}

.text-dimmed {
  color: var(--color-text-dimmed);
}

.text-mono {
  font-family: monospace;
}

.text-bold {
  font-weight: bold;
}

.text-error {
  color: red;
}

.text-sm {
  font-size: 1.035rem;
}

.text-xs {
  font-size: 0.978rem;
}

.help-link {
  color: var(--color-primary);
  font-size: 0.85rem;
}

/* ── Flex Utilities ───────────────────────────────────────── */

.flex {
  display: flex;
}

.flex--between {
  justify-content: space-between;
}

.flex--center {
  align-items: center;
}

.flex--column {
  flex-direction: column;
}

.flex--wrap {
  flex-wrap: wrap;
}

.gap-xs {
  gap: 0.25rem;
}

.gap-sm {
  gap: 0.5rem;
}

.gap-md {
  gap: 0.75rem;
}

.gap-lg {
  gap: 1rem;
}

/* ── Spacing Helpers ──────────────────────────────────────── */

.mb-0 {
  margin-bottom: 0;
}

.mb-sm {
  margin-bottom: 0.5rem;
}

.mb-md {
  margin-bottom: 1rem;
}

.mb-lg {
  margin-bottom: 1.5rem;
}

.mb-xl {
  margin-bottom: 2rem;
}

.mt-0 {
  margin-top: 0;
}

.mt-md {
  margin-top: 1rem;
}

.text-white {
  color: white;
}

.text-white-sm {
  color: white;
  font-size: 0.85rem;
}

/* ── Responsive Breakpoints ──────────────────────────────── */
/* Mobile:  <= 480px                                          */
/* Tablet:  481px – 768px                                     */
/* Laptop:  769px – 1024px                                    */
/* Desktop: >= 1025px (default styles above)                  */

/* Laptop & below */
@media (max-width: 1024px) {
  .page--wide {
    max-width: 100%;
  }
}

/* Tablet & below */
@media (max-width: 768px) {
  html {
    font-size: 13px;
  }

  .page {
    padding: 1.25rem;
  }

  .btn--lg {
    padding: 0.6rem 1.2rem;
  }

  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.4rem;
  }

  h3 {
    font-size: 1.15rem;
  }
}

/* Mobile */
@media (max-width: 480px) {
  html {
    font-size: 12px;
  }

  .page {
    padding: 1rem 0.75rem;
  }

  .form-control,
  .form-select {
    font-size: 0.95rem;
  }

  .btn {
    padding: 0.45rem 0.85rem;
    font-size: 0.95rem;
  }

  .btn--lg {
    padding: 0.55rem 1rem;
    font-size: 1rem;
  }

  .section {
    padding: 0.75rem;
  }
}