/* App shell: header, container, page header, grids, responsive rules */
.app-header { position: sticky; top: 0; z-index: 100; background: var(--white); border-bottom: 1px solid var(--border); }
.app-header-inner { min-height: var(--header-height); display: flex; align-items: center; gap: var(--space-3); padding: 0 max(var(--container-gutter), env(safe-area-inset-right)) 0 max(var(--container-gutter), env(safe-area-inset-left)); }
.brand { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; color: var(--primary-800); letter-spacing: -0.02em; white-space: nowrap; }
.brand img { height: 64px; width: auto; max-width: none; } /* 원본 192×64 그대로. base.css의 img max-width:100%가 좁은 헤더에서 로고를 찌그러뜨리지 않게 함 */
/* 원본 로고의 좌우 32px 여백을 헤더에서만 보정한다. */
.app-header .brand { --header-logo-height: 80px; width: calc(var(--header-logo-height) * 2); height: 44px; overflow: hidden; }
.app-header .brand img { height: var(--header-logo-height); transform: translateX(calc(var(--header-logo-height) / -2)); }
.brand-divider { width: 1px; height: 24px; background: var(--border); }
.brand-sub { font-size: var(--fs-secondary); font-weight: 500; color: var(--text-secondary); white-space: nowrap; }
.header-program { display: inline-flex; align-items: center; gap: 8px; height: 36px; padding: 0 12px; border: 1px solid var(--border); border-radius: var(--radius); font-size: var(--fs-secondary); font-weight: 500; color: var(--text-primary); background: var(--white); max-width: 280px; flex: 0 1 auto; min-width: 0; }
.header-program span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.header-program:hover { background: var(--gray-50); }
.header-program::after { content: ""; flex: 0 0 auto; width: 16px; height: 16px; background: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236C717A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat center / 16px 16px; }
.header-progress { display: flex; align-items: center; gap: 12px; font-size: var(--fs-secondary); font-weight: 600; white-space: nowrap; }
.header-progress .pct { color: var(--brand); }
.header-progress .progress { width: 120px; }
.header-spacer { flex: 1 1 auto; }
.header-user { display: inline-flex; min-width: 0; max-width: 240px; align-items: center; gap: 8px; font-size: var(--fs-secondary); font-weight: 500; color: var(--text-primary); }
.header-user-name { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.header-user .avatar { flex: 0 0 28px; width: 28px; height: 28px; border-radius: 50%; background: var(--gray-100); display: inline-flex; align-items: center; justify-content: center; color: var(--text-secondary); font-size: 12px; font-weight: 700; }
.header-nav { display: flex; align-items: center; gap: 4px; }
.header-nav a { display: inline-flex; min-height: var(--control-height); align-items: center; gap: var(--space-2); padding: 8px 10px; border-radius: var(--radius); font-size: var(--fs-secondary); font-weight: 500; color: var(--text-secondary); white-space: nowrap; }
.header-nav a:hover { background: var(--gray-50); color: var(--text-primary); }
.header-nav a.is-active { color: var(--brand); font-weight: 700; background: var(--primary-50); }
.header-event { display: flex; align-items: center; flex-wrap: wrap; gap: 0 var(--space-6); padding: 0 var(--container-gutter); border-top: 1px solid var(--border); background: var(--gray-50); }
.header-event-context { display: flex; align-items: center; gap: var(--space-3); min-width: 0; flex: 1 1 240px; min-height: 48px; }
.header-event-back { display: inline-flex; align-items: center; min-height: var(--control-height); flex: 0 0 auto; font-size: var(--fs-caption); color: var(--text-secondary); text-decoration: underline; text-underline-offset: 3px; }
.header-event-label { flex: 0 0 auto; font-size: var(--fs-caption); color: var(--text-secondary); }
.header-event-name { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: var(--fs-secondary); font-weight: 700; color: var(--brand); }
.header-event-nav { display: flex; gap: var(--space-4); max-width: 100%; overflow-x: auto; }
.header-event-nav a { display: flex; align-items: center; gap: var(--space-2); flex: 0 0 auto; min-height: 48px; border-bottom: 3px solid transparent; padding-top: 3px; font-size: var(--fs-caption); color: var(--text-secondary); white-space: nowrap; }
.header-event-nav a:hover { color: var(--text-primary); }
.header-event-nav a.is-active { border-color: var(--brand); color: var(--brand); font-weight: 700; }
.header-nav .drawer-icon, .header-event-nav .drawer-icon { width: 16px; height: 16px; }
.header-nav a:focus-visible, .header-event a:focus-visible { outline: 2px solid var(--brand); outline-offset: -2px; }
.header-logout { min-height: var(--control-height); background: none; border: 0; padding: 8px 10px; border-radius: var(--radius); font-size: var(--fs-secondary); font-weight: 500; color: var(--text-secondary); white-space: nowrap; }
.header-logout:hover { background: var(--gray-50); color: var(--text-primary); }
.header-menu-btn { position: relative; display: none; flex: 0 0 auto; width: 44px; height: 44px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--white); color: var(--brand); transition: background-color .18s ease, border-color .18s ease; }
.header-menu-btn:hover { background: var(--primary-50); border-color: var(--primary-200); }
.header-menu-btn span { position: absolute; left: 11px; width: 20px; height: 2px; background: currentColor; border-radius: 2px; transition: transform .22s ease, opacity .16s ease; }
.header-menu-btn span:nth-child(1) { top: 14px; }
.header-menu-btn span:nth-child(2) { top: 20px; }
.header-menu-btn span:nth-child(3) { top: 26px; }
.header-menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.header-menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.header-menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.header-menu-btn:focus-visible, .header-drawer a:focus-visible, .header-drawer button:focus-visible { outline: 2px solid var(--primary-500); outline-offset: 2px; }
.header-drawer-backdrop { position: fixed; inset: 0; z-index: 200; background: rgba(23, 38, 64, .4); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .22s ease, visibility 0s linear .26s; }
.header-drawer-backdrop.is-open { opacity: 1; visibility: visible; pointer-events: auto; transition-delay: 0s; }
.header-drawer { position: fixed; top: var(--viewport-offset-top); right: 0; bottom: auto; z-index: 201; display: flex; flex-direction: column; width: min(360px, calc(100vw - 32px)); height: 100vh; height: var(--viewport-height); background: var(--white); border-radius: 20px 0 0 20px; box-shadow: var(--shadow-modal); visibility: hidden; pointer-events: none; transform: translateX(100%); transition: transform .26s cubic-bezier(.22, 1, .36, 1), visibility 0s linear .26s; }
.header-drawer.is-open { visibility: visible; pointer-events: auto; transform: translateX(0); transition-delay: 0s; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding: max(var(--space-4), env(safe-area-inset-top)) var(--space-5) var(--space-3); border-bottom: 1px solid var(--border); }
.drawer-head h2 { font-size: var(--fs-section-title); font-weight: 700; }
.drawer-close { position: relative; flex: 0 0 auto; width: 44px; height: 44px; padding: 0; border: 0; border-radius: var(--radius); background: var(--gray-50); color: var(--text-secondary); }
.drawer-close:hover { background: var(--primary-50); color: var(--brand); }
.drawer-close span { position: absolute; top: 21px; left: 12px; width: 20px; height: 2px; border-radius: 2px; background: currentColor; transform: rotate(45deg); }
.drawer-close span:last-child { transform: rotate(-45deg); }
.drawer-body { flex: 1 1 auto; min-height: 0; padding: var(--space-5) max(var(--space-5), env(safe-area-inset-right)) var(--space-5) var(--space-5); overflow-y: auto; overscroll-behavior: contain; }
.drawer-profile { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-4); margin-bottom: var(--space-6); border-radius: var(--radius); background: var(--primary-50); color: var(--brand); font-size: var(--fs-secondary); overflow-wrap: anywhere; }
.drawer-avatar { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; width: 36px; height: 36px; border-radius: 50%; background: var(--primary-100); font-weight: 700; }
.drawer-nav + .drawer-nav { margin-top: var(--space-6); padding-top: var(--space-5); border-top: 1px solid var(--border); }
.drawer-meta { margin: 0 0 var(--space-2); padding: 0 var(--space-3); font-size: var(--fs-caption); font-weight: 600; color: var(--text-secondary); overflow-wrap: anywhere; }
.drawer-nav a { position: relative; display: flex; align-items: center; gap: var(--space-3); min-height: 48px; padding: var(--space-3); margin-top: var(--space-1); border-radius: var(--radius); color: var(--text-secondary); font-size: var(--fs-body); font-weight: 500; transition: background-color .15s ease, color .15s ease; }
.drawer-nav a:hover { background: var(--gray-50); color: var(--brand); }
.drawer-nav a.is-active { background: var(--primary-50); color: var(--brand); font-weight: 700; }
.drawer-nav a.is-active::after { content: ""; flex: 0 0 auto; width: 7px; height: 7px; margin-left: auto; border-top: 2px solid currentColor; border-right: 2px solid currentColor; transform: rotate(45deg); }
.drawer-icon { flex: 0 0 auto; width: 18px; height: 18px; background: currentColor; -webkit-mask: var(--drawer-icon) no-repeat center / contain; mask: var(--drawer-icon) no-repeat center / contain; }
.drawer-icon-programs, .drawer-icon-progress { --drawer-icon: url("../vendor/fontawesome/list-check.svg"); }
.drawer-icon-companies { --drawer-icon: url("../vendor/fontawesome/building.svg"); }
.drawer-icon-evaluators { --drawer-icon: url("../vendor/fontawesome/user-tie.svg"); }
.drawer-icon-dashboard { --drawer-icon: url("../vendor/fontawesome/gauge-high.svg"); }
.drawer-icon-results { --drawer-icon: url("../vendor/fontawesome/chart-column.svg"); }
.drawer-icon-assignments { --drawer-icon: url("../vendor/fontawesome/arrows-left-right.svg"); }
.drawer-icon-settings { --drawer-icon: url("../vendor/fontawesome/gear.svg"); }
.drawer-foot { padding: var(--space-4) var(--space-5) max(var(--space-5), env(safe-area-inset-bottom)); border-top: 1px solid var(--border); }
.drawer-logout { display: flex; align-items: center; justify-content: center; gap: var(--space-2); width: 100%; min-height: 44px; border: 1px solid var(--gray-300); border-radius: var(--radius); background: var(--white); color: var(--text-secondary); font-size: var(--fs-secondary); font-weight: 600; }
.drawer-logout::before { content: ""; width: 16px; height: 16px; background: currentColor; -webkit-mask: url("../vendor/fontawesome/arrow-left.svg") no-repeat center / contain; mask: url("../vendor/fontawesome/arrow-left.svg") no-repeat center / contain; }
.drawer-logout:hover { color: var(--error); border-color: var(--error-border); background: var(--error-bg); }
@media (min-width: 1024px) { .header-drawer, .header-drawer-backdrop { display: none; } }
@media (prefers-reduced-motion: reduce) { .header-menu-btn, .header-menu-btn span, .header-drawer, .header-drawer-backdrop, .drawer-nav a { transition: none; } }

@media (max-width: 1279px) {
  .brand-sub, .brand-divider { display: none; }
  .header-nav a { padding: 6px 8px; font-size: var(--fs-caption); }
  .header-program { max-width: 200px; }
}
@media (max-width: 1023px) {
  .header-nav, .header-user, .header-logout, .header-progress, .brand-sub, .brand-divider { display: none; }
  .header-menu-btn { display: block; }
  .header-program { max-width: 200px; }
  .header-event { display: none; }
  .app-header-inner > .hide-mobile { display: none; }
  .app-header .brand { margin-right: auto; }
}
@media (max-width: 767px) {
  .app-header .brand { --header-logo-height: 64px; }
  .brand img { height: 40px; }
  .auth-brand .brand img { height: 56px; }
}

.app-main { min-width: 0; min-height: calc(100vh - var(--header-height)); min-height: calc(100dvh - var(--header-height)); }
.container { width: 100%; min-width: 0; max-width: var(--container-max); margin: 0 auto; padding: var(--space-8) max(var(--container-gutter), env(safe-area-inset-right)) max(var(--space-12), env(safe-area-inset-bottom)) max(var(--container-gutter), env(safe-area-inset-left)); }
.container-narrow { max-width: 760px; }
.page-header { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-6); flex-wrap: wrap; }
.page-header > div { min-width: 0; max-width: 100%; }
.page-header .meta { margin-top: 6px; font-size: var(--fs-secondary); color: var(--text-secondary); overflow-wrap: anywhere; }
.page-header .t-page-title { overflow-wrap: anywhere; word-break: keep-all; }
.program-heading, .program-heading-group { flex: 1 1 560px; min-width: 0; }
.program-heading .t-page-title { word-break: keep-all; overflow-wrap: anywhere; text-wrap: balance; }
.program-heading-label { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); margin-bottom: var(--space-2); font-weight: 600; }
.program-heading-schedule { display: grid; gap: var(--space-1); margin-top: var(--space-3); }
.program-heading-schedule > div { display: grid; grid-template-columns: 64px minmax(0, 1fr); align-items: baseline; gap: var(--space-3); }
.program-heading-schedule dt { font-size: var(--fs-caption); color: var(--text-secondary); }
.program-heading-schedule dd { margin: 0; font-size: var(--fs-secondary); color: var(--text-primary); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.program-heading-counts { margin-top: var(--space-3); }
.program-detail-context { margin-bottom: var(--space-3); font-size: var(--fs-caption); color: var(--text-secondary); overflow-wrap: anywhere; }

.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-4); }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); }
.split-50 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-6); align-items: start; }
@media (max-width: 1023px) { .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 767px) {
  .grid-3, .grid-2, .split-50 { grid-template-columns: 1fr; }
  .container { padding-top: var(--space-5); padding-bottom: var(--space-8); }
  .page-header { margin-bottom: var(--space-4); }
}

/* Auth pages */
.auth-page { min-height: 100vh; min-height: 100dvh; display: flex; align-items: center; justify-content: center; padding: max(var(--space-6), env(safe-area-inset-top)) max(var(--space-6), env(safe-area-inset-right)) max(var(--space-6), env(safe-area-inset-bottom)) max(var(--space-6), env(safe-area-inset-left)); background: var(--surface); }
.auth-card { width: 100%; max-width: 420px; background: var(--white); border: 1px solid var(--border); border-radius: 12px; padding: 40px 36px; }
.auth-brand { display: flex; flex-direction: column; align-items: center; gap: 8px; margin-bottom: 28px; text-align: center; }
.auth-brand .brand { font-size: 26px; }
.auth-brand .brand img { height: 64px; width: auto; }
.auth-brand p { font-size: var(--fs-secondary); color: var(--text-secondary); }
.auth-form { display: flex; flex-direction: column; gap: var(--space-4); }
.auth-footer { margin-top: 24px; text-align: center; font-size: var(--fs-caption); color: var(--text-tertiary); }
@media (max-width: 767px) { .auth-page { padding-left: max(var(--space-4), env(safe-area-inset-left)); padding-right: max(var(--space-4), env(safe-area-inset-right)); } .auth-card { padding: var(--space-6) var(--space-5); } }
@media (max-height: 640px) { .auth-page { align-items: flex-start; } .auth-brand { margin-bottom: var(--space-4); } }

/* Error page */
.error-page { min-height: calc(100vh - var(--header-height)); min-height: calc(100dvh - var(--header-height)); display: flex; align-items: center; justify-content: center; padding: var(--space-8) var(--container-gutter); text-align: center; }
.error-code { font-size: 64px; font-weight: 800; color: var(--primary-200); line-height: 1; }