/* NP-AWS 디자인 시스템 토큰 — DESIGN-npaws.md 기준 */

:root {
  /* Colors */
  --color-primary: #0f62fe;
  --color-primary-hover: #0050e6;
  --color-primary-active: #002d9c;
  --color-primary-disabled: #c6c6c6;
  --color-on-primary: #ffffff;

  --color-ink: #161616;
  --color-ink-muted: #525252;
  --color-ink-subtle: #8c8c8c;
  --color-ink-disabled: #c6c6c6;

  --color-canvas: #ffffff;
  --color-surface-1: #f4f4f4;
  --color-surface-2: #e0e0e0;
  --color-surface-hover: #e8e8e8;
  --color-surface-selected: #edf5ff;

  --color-hairline: #e0e0e0;
  --color-hairline-strong: #8d8d8d;
  --color-hairline-focus: #161616;

  --color-success: #24a148;
  --color-warning: #f1c21b;
  --color-error: #da1e28;
  --color-info: #0f62fe;

  --notif-success-bg: #defbe6;
  --notif-warning-bg: #fcf4d6;
  --notif-error-bg: #fff1f1;
  --notif-info-bg: #edf5ff;

  /* Spacing (4px grid) */
  --space-xxs: 2px;
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-base: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-section: 32px;

  --radius-none: 0px;
  --radius-sm: 4px;
  --radius-pill: 9999px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-canvas);
  color: var(--color-ink);
  font-family: 'IBM Plex Sans KR', 'IBM Plex Sans', -apple-system, sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.60;
}

h1, h2, h3, p { margin: 0; }

.page-title {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.40;
}

.section-title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.50;
}

.body-sm { font-size: 13px; line-height: 1.54; }
.caption { font-size: 12px; color: var(--color-ink-subtle); line-height: 1.50; }

/* Top nav — 회사명 + 로그인ID 상시 표시 (선례 필수사항) */
.top-nav {
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-lg);
  border-bottom: 1px solid var(--color-hairline);
  font-size: 14px;
}

.top-nav .company-name { font-weight: 600; }
.top-nav .user-info { color: var(--color-ink-muted); font-size: 13px; }
.top-nav .logout-link {
  color: var(--color-primary);
  text-decoration: none;
  margin-left: var(--space-base);
}
.top-nav .logout-link:hover { color: var(--color-primary-hover); }

/* Login screen */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface-1);
}

.login-card {
  width: 360px;
  max-width: calc(100vw - 32px);
  background: var(--color-canvas);
  border: 1px solid var(--color-hairline);
  padding: var(--space-lg);
}

.login-card .page-title {
  margin-bottom: var(--space-xs);
}

.login-card .subtitle {
  color: var(--color-ink-muted);
  font-size: 13px;
  margin-bottom: var(--space-xl);
}

.form-group { margin-bottom: var(--space-base); }

.form-label {
  display: block;
  color: var(--color-ink-muted);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.38;
  margin-bottom: var(--space-xs);
}

.form-label .required { color: var(--color-error); margin-left: 2px; }

.text-input {
  width: 100%;
  height: 40px;
  padding: 10px 12px;
  background: var(--color-surface-1);
  color: var(--color-ink);
  border: none;
  border-bottom: 1px solid var(--color-hairline-strong);
  font-family: inherit;
  font-size: 14px;
  outline: none;
}

.text-input:focus {
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 9px;
}

.text-input.error {
  border-bottom: 2px solid var(--color-error);
  padding-bottom: 9px;
}

.form-error-text {
  color: var(--color-error);
  font-size: 12px;
  margin-top: var(--space-xs);
}

.form-helper {
  color: var(--color-ink-subtle);
  font-size: 12px;
  margin-top: var(--space-xs);
}

.notification-error {
  background: var(--notif-error-bg);
  color: var(--color-ink);
  font-size: 13px;
  padding: 12px 16px;
  margin-bottom: var(--space-base);
}

.button-primary {
  width: 100%;
  height: 40px;
  padding: 11px 16px;
  background: var(--color-primary);
  color: var(--color-on-primary);
  border: none;
  border-radius: var(--radius-none);
  font-family: inherit;
  font-size: 14px;
  line-height: 1.29;
  cursor: pointer;
}

.button-primary:hover { background: var(--color-primary-hover); }
.button-primary:active { background: var(--color-primary-active); }
.button-primary:disabled {
  background: var(--color-primary-disabled);
  color: var(--color-canvas);
  cursor: not-allowed;
}

.button-ghost {
  background: transparent;
  color: var(--color-primary);
  border: none;
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
  padding: 11px 16px;
}
.button-ghost:hover { color: var(--color-primary-hover); }

.login-footer {
  margin-top: var(--space-lg);
  padding-top: var(--space-base);
  border-top: 1px solid var(--color-hairline);
  text-align: center;
}

.login-footer a {
  color: var(--color-primary);
  font-size: 13px;
  text-decoration: none;
}
.login-footer a:hover { color: var(--color-primary-hover); }

.main-content { padding: var(--space-lg); }

.empty-state {
  padding: 48px;
  text-align: center;
  color: var(--color-ink-subtle);
  font-size: 13px;
}