/* ============================================================
   Giftronaut API Platform — Main CSS
   Design tokens, typography, and shared components
   ============================================================ */

/* Design tokens */
:root {
  --color-bg: #ffffff;
  --color-bg-subtle: #f9fafb;
  --color-bg-muted: #f3f4f6;
  --color-border: #e5e7eb;
  --color-border-strong: #d1d5db;
  --color-text-primary: #111827;
  --color-text-secondary: #6b7280;
  --color-text-muted: #9ca3af;
  --color-accent: #1F35FF;
  --color-accent-hover: #1829d6;
  --color-accent-light: #eef0ff;
  --color-success: #16a34a;
  --color-success-light: #dcfce7;
  --color-warning: #d97706;
  --color-warning-light: #fef3c7;
  --color-error: #dc2626;
  --color-error-light: #fee2e2;
  --color-info: #2563eb;
  --color-info-light: #dbeafe;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.07), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.10), 0 2px 4px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12), 0 4px 8px rgba(0,0,0,0.06);
}

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

html { font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-text-primary);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

code, pre { font-family: var(--font-mono); }

/* Typography */
h1 { font-size: 1.875rem; font-weight: 700; line-height: 1.25; letter-spacing: -0.02em; }
h2 { font-size: 1.25rem; font-weight: 600; line-height: 1.3; letter-spacing: -0.01em; }
h3 { font-size: 1rem; font-weight: 600; line-height: 1.4; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s;
  white-space: nowrap;
  font-family: var(--font-sans);
}
.btn:hover { text-decoration: none; }
.btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

.btn--primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn--primary:hover { background: var(--color-accent-hover); border-color: var(--color-accent-hover); }

.btn--ghost {
  background: transparent;
  color: var(--color-text-primary);
  border-color: var(--color-border-strong);
}
.btn--ghost:hover { background: var(--color-bg-muted); }

.btn--danger {
  background: var(--color-error);
  color: #fff;
  border-color: var(--color-error);
}
.btn--danger:hover { background: #b91c1c; }

.btn--sm { padding: 5px 12px; font-size: 0.8125rem; }
.btn--full { width: 100%; justify-content: center; }

/* ============================================================
   Badges
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* HTTP method badges */
.badge--get    { background: #dcfce7; color: #15803d; }
.badge--post   { background: #dbeafe; color: #1d4ed8; }
.badge--patch  { background: #fef3c7; color: #b45309; }
.badge--delete { background: #fee2e2; color: #b91c1c; }

/* Status badges */
.badge--2xx    { background: #dcfce7; color: #15803d; }
.badge--4xx    { background: #fee2e2; color: #b91c1c; }
.badge--429    { background: #fef3c7; color: #b45309; }
.badge--5xx    { background: #fee2e2; color: #7f1d1d; }

/* Misc badges */
.badge--soon     { background: var(--color-bg-muted); color: var(--color-text-secondary); }
.badge--active   { background: #dcfce7; color: #15803d; }
.badge--inactive { background: var(--color-bg-muted); color: var(--color-text-secondary); }
.badge--sandbox    { background: #fef3c7; color: #b45309; }
.badge--production { background: #dbeafe; color: #1d4ed8; }
.badge--env        { font-weight: 500; }
.badge--env-prod   { background: #dbeafe; color: #1d4ed8; }
.badge--pending    { background: #fef3c7; color: #92400e; }
.badge--rejected   { background: #fee2e2; color: #b91c1c; }

/* ============================================================
   Forms
   ============================================================ */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: 6px;
}
.form-label__required { color: var(--color-error); }
.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 9px 12px;
  font-size: 0.9375rem;
  font-family: var(--font-sans);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text-primary);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}
.form-input.is-invalid, .form-textarea.is-invalid {
  border-color: var(--color-error);
}
.form-textarea { resize: vertical; min-height: 80px; }
.form-hint { font-size: 0.8125rem; color: var(--color-text-secondary); margin-top: 5px; }
.form-error { font-size: 0.8125rem; color: var(--color-error); margin-top: 5px; }
.form-actions { display: flex; gap: 12px; justify-content: flex-end; margin-top: 28px; }

/* Radio groups */
.radio-group { display: flex; flex-direction: column; gap: 10px; }
.radio-option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.radio-option:hover { border-color: var(--color-accent); background: var(--color-accent-light); }
.radio-option input[type="radio"] { margin-top: 3px; accent-color: var(--color-accent); }
.radio-option__title { display: block; font-weight: 500; font-size: 0.9375rem; }
.radio-option__desc { display: block; font-size: 0.8125rem; color: var(--color-text-secondary); margin-top: 2px; }
.radio-option--disabled { opacity: 0.5; pointer-events: none; }
.radio-option__limit {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-text-muted);
  margin-left: 6px;
}
.radio-option__full {
  display: inline-block;
  margin-top: 4px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-error);
}

/* ============================================================
   Alerts
   ============================================================ */
.alert {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  margin-bottom: 20px;
  border: 1px solid transparent;
}
.alert--success { background: var(--color-success-light); color: #15803d; border-color: #bbf7d0; }
.alert--error   { background: var(--color-error-light); color: #b91c1c; border-color: #fecaca; }
.alert--info    { background: var(--color-info-light); color: #1d4ed8; border-color: #bfdbfe; }
.alert--secret  { background: #fffbeb; color: #78350f; border-color: #fde68a; }
.alert__title { font-weight: 600; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }

/* Secret display */
.secret-display {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}
.secret-value {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  background: #fef3c7;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  word-break: break-all;
}

/* ============================================================
   Copy button
   ============================================================ */
.copy-btn {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 4px 7px;
  color: var(--color-text-secondary);
  transition: color 0.15s, border-color 0.15s;
}
.copy-btn:hover { color: var(--color-accent); border-color: var(--color-accent); }
.copy-btn.copied { color: var(--color-success); border-color: var(--color-success); }

/* ============================================================
   Logo
   ============================================================ */
.logo-mark {
  display: block;
  width: 28px;
  height: 28px;
  border-radius: 7px;
  flex-shrink: 0;
}
.beta-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  background: var(--color-bg-muted);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border-strong);
  flex-shrink: 0;
}
.logo-text {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-text-primary);
}

/* ============================================================
   Auth pages
   ============================================================ */
.auth-body {
  background: var(--color-bg-subtle);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.auth-container { width: 100%; max-width: 420px; padding: 24px 16px; }
.auth-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-md);
}
.auth-card__header { text-align: center; margin-bottom: 28px; }
.auth-card__logo { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 20px; text-decoration: none; }
.auth-card__logo:hover { text-decoration: none; }
.auth-card__title { font-size: 1.25rem; font-weight: 700; color: var(--color-text-primary); }
.auth-card__subtitle { font-size: 0.875rem; color: var(--color-text-secondary); margin-top: 6px; }
.auth-signup-hint {
  margin-top: 20px;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}
.auth-signup-hint a { color: var(--color-accent); text-decoration: none; font-weight: 500; }
.auth-signup-hint a:hover { text-decoration: underline; }

/* ============================================================
   Modals
   ============================================================ */
.modal { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center; }
.modal[hidden] { display: none; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.45); }
.modal__dialog {
  position: relative;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  max-width: 480px;
  width: 90%;
  box-shadow: var(--shadow-lg);
}
.modal__dialog h3 { font-size: 1.125rem; font-weight: 700; margin-bottom: 12px; }
.modal__dialog p { color: var(--color-text-secondary); margin-bottom: 24px; }
.modal__actions { display: flex; gap: 12px; justify-content: flex-end; }

/* ============================================================
   Utilities
   ============================================================ */
.text--muted { color: var(--color-text-muted); }
.form-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  max-width: 640px;
}