:root {
    --school-green: #176b5b;
    --school-green-dark: #105145;
    --school-green-soft: #e7f3ef;
    --school-blue: #245f9e;
    --school-blue-soft: #eaf2fb;
    --school-red: #ef3340;
    --school-gold: #c58a18;
    --school-ink: #1d2a35;
    --school-muted: #66727d;
    --school-line: #d9e1e7;
    --school-surface: #ffffff;
    --school-canvas: #eef3f6;
    --school-shadow: 0 4px 14px rgba(31, 45, 58, 0.07);
}

body.school-ui *,
body.school-ui *::before,
body.school-ui *::after {
    box-sizing: border-box;
}

html {
    background: var(--school-canvas);
}

body.school-ui,
body.school-dashboard,
body.pwa-app-shell {
    color: var(--school-ink);
    background: var(--school-canvas) !important;
    font-family: "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif !important;
}

body.school-ui .main-content,
body.school-dashboard .main-content {
    background: var(--school-canvas);
}

/* Shared school navigation */
#app-sidebar.sidebar {
    width: 264px;
    color: var(--school-ink);
    background: #fff;
    border-right: 1px solid var(--school-line);
    box-shadow: 5px 0 18px rgba(31, 45, 58, 0.05);
}

#app-sidebar .sidebar-brand {
    display: flex;
    align-items: center;
    gap: 11px;
    min-height: 76px;
    padding: 16px 18px;
    border-bottom: 1px solid var(--school-line);
    cursor: pointer;
}

#app-sidebar .sidebar-brand-mark {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    display: grid;
    place-items: center;
    border-radius: 6px;
    background: var(--school-red);
    color: #fff;
    font-size: 1rem;
}

#app-sidebar .sidebar-brand-copy {
    min-width: 0;
}

#app-sidebar .sidebar-brand-copy strong {
    display: block;
    color: #17222c;
    font-size: 0.94rem;
    line-height: 1.35;
}

#app-sidebar .sidebar-brand-copy span {
    display: block;
    margin-top: 2px;
    color: var(--school-muted);
    font-size: 0.73rem;
}

#app-sidebar .sidebar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 13px 18px;
    border-bottom: 1px solid #edf1f4;
    background: #f8fafb;
}

#app-sidebar .sidebar-user-avatar {
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: var(--school-green-dark);
    background: var(--school-green-soft);
}

#app-sidebar .sidebar-user strong {
    display: block;
    color: var(--school-ink);
    font-size: 0.88rem;
}

#app-sidebar .sidebar-role {
    display: inline-block;
    margin-top: 2px;
    color: var(--school-muted);
    font-size: 0.72rem;
}

#app-sidebar .sidebar-menu {
    margin: 10px 0 !important;
    padding: 0 10px;
    overflow-y: auto;
}

#app-sidebar .sidebar-menu > li {
    margin: 2px 0;
}

#app-sidebar .sidebar-menu li a {
    min-height: 45px;
    gap: 11px;
    padding: 11px 12px;
    border-radius: 6px;
    color: #495864;
    font-size: 0.9rem;
    font-weight: 650;
    transition: background 0.15s ease, color 0.15s ease;
}

#app-sidebar .sidebar-menu li a > i:first-child,
#app-sidebar .menu-toggle > div > i:first-child {
    width: 20px;
    color: #6f7e89;
    text-align: center;
}

#app-sidebar .sidebar-menu li a:hover {
    color: var(--school-green-dark);
    background: #f0f6f4;
}

#app-sidebar .sidebar-menu li a.active {
    color: var(--school-green-dark);
    background: var(--school-green-soft);
    box-shadow: inset 3px 0 0 var(--school-green);
}

#app-sidebar .sidebar-menu li a.active > i:first-child {
    color: var(--school-green);
}

#app-sidebar .treeview-menu {
    margin: 2px 0 5px;
    padding: 3px 0 3px 26px;
    background: transparent;
}

#app-sidebar .treeview-menu li a {
    min-height: 36px;
    padding: 8px 11px;
    border-left: 1px solid #dce5e2;
    border-radius: 0 5px 5px 0;
    color: #66747f;
    font-size: 0.82rem;
    font-weight: 600;
}

#app-sidebar .treeview-menu li a.active {
    color: var(--school-green-dark);
    border-left-color: var(--school-green);
    background: #eef7f4;
    box-shadow: none;
}

#app-sidebar .sidebar-actions {
    margin-top: auto;
    padding: 12px 14px 15px;
    display: grid;
    gap: 7px;
    border-top: 1px solid var(--school-line);
    background: #fbfcfd;
}

#app-sidebar .sidebar-action {
    width: 100%;
    min-height: 40px;
    border: 1px solid var(--school-line);
    border-radius: 6px;
    background: #fff;
    color: #43515d;
    font-weight: 700;
    cursor: pointer;
}

#app-sidebar .sidebar-action.primary {
    color: #fff;
    border-color: var(--school-green);
    background: var(--school-green);
}

#app-sidebar .sidebar-action:hover {
    border-color: #b7c4cd;
    background: #f4f7f9;
}

#app-sidebar .sidebar-action.primary:hover {
    border-color: var(--school-green-dark);
    background: var(--school-green-dark);
}

/* Shared work surfaces */
body.school-ui .content-box,
body.school-ui .section-box,
body.school-ui .panel-box,
body.school-ui .role-summary,
body.school-ui .simple-stats-box,
body.school-dashboard .panel-box,
body.school-dashboard .role-summary {
    border: 1px solid var(--school-line);
    border-radius: 8px;
    box-shadow: var(--school-shadow);
}

body.school-ui .btn,
body.school-ui button,
body.school-dashboard .btn,
body.school-dashboard button {
    border-radius: 6px;
}

body.school-ui .btn-primary,
body.school-dashboard .btn-primary {
    background: var(--school-blue);
}

body.school-ui .btn-success,
body.school-dashboard .btn-success {
    background: var(--school-green);
}

body.school-ui input:focus,
body.school-ui select:focus,
body.school-ui textarea:focus,
body.school-dashboard input:focus,
body.school-dashboard select:focus,
body.school-dashboard textarea:focus {
    border-color: var(--school-green) !important;
    outline: 0;
    box-shadow: 0 0 0 3px rgba(23, 107, 91, 0.12) !important;
}

/* Dashboard */
body.school-dashboard .main-content {
    padding: 26px 30px 40px;
}

.dashboard-page-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 20px;
    margin-bottom: 20px;
}

.dashboard-page-head h1 {
    margin: 0;
    color: #17222c;
    font-size: 1.55rem;
    line-height: 1.3;
}

.dashboard-page-head p {
    margin: 5px 0 0;
    color: var(--school-muted);
    font-size: 0.9rem;
}

.dashboard-school-label {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--school-green-dark);
    font-size: 0.8rem;
    font-weight: 750;
}

.dashboard-context {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 7px 11px;
    border: 1px solid var(--school-line);
    border-radius: 6px;
    color: #53616d;
    background: #fff;
    font-size: 0.78rem;
    font-weight: 700;
}

body.school-dashboard .card-row {
    gap: 14px;
    margin-bottom: 18px;
}

body.school-dashboard .card {
    min-height: 104px;
    padding: 18px;
    border: 1px solid var(--school-line);
    border-left: 4px solid #aeb9c1;
    border-radius: 8px;
    box-shadow: var(--school-shadow);
}

body.school-dashboard .card-info h3 {
    color: #17222c;
    font-size: 1.7rem;
}

body.school-dashboard .card-info p {
    margin-top: 5px;
    color: var(--school-muted);
}

body.school-dashboard .card-icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 7px;
    color: var(--school-blue);
    background: var(--school-blue-soft);
    font-size: 1.25rem;
}

body.school-dashboard .c-blue { border-left-color: var(--school-blue); }
body.school-dashboard .c-green { border-left-color: var(--school-green); }
body.school-dashboard .c-red { border-left-color: var(--school-red); }
body.school-dashboard .c-purple { border-left-color: var(--school-gold); }

body.school-dashboard .role-summary {
    padding: 18px;
    margin-bottom: 18px;
}

body.school-dashboard .role-card {
    border: 1px solid var(--school-line);
    border-left: 3px solid var(--school-green);
    border-radius: 6px;
    background: #fbfcfd;
}

body.school-dashboard .role-card strong {
    color: var(--school-green-dark);
}

body.school-dashboard .task-item {
    border-color: var(--school-line);
    border-radius: 6px;
}

body.school-dashboard .task-item:hover,
body.school-dashboard .role-card:hover {
    border-color: #a9c9c0;
    background: #f0f7f4;
}

body.school-dashboard .grid-layout {
    gap: 14px;
}

body.school-dashboard .grid-layout .panel-box:last-child {
    grid-column: 1 / -1;
    height: auto;
    min-height: 440px;
}

body.school-dashboard .panel-box {
    height: 360px;
    padding: 18px;
}

body.school-dashboard .panel-header {
    color: #26343f;
    border-bottom: 1px solid var(--school-line);
}

body.school-dashboard .tt-time {
    color: var(--school-blue);
}

body.school-dashboard .calendar-day.today {
    border-color: var(--school-green);
    box-shadow: 0 0 0 1px var(--school-green) inset;
}

/* Portal */
body.school-portal {
    display: block !important;
    min-height: 100vh;
    padding: 0 !important;
    background: var(--school-canvas) !important;
}

.school-portal .portal-shell {
    width: min(1280px, calc(100% - 48px));
    margin: 0 auto;
    padding: 28px 0 46px;
}

.school-portal .portal-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: 72px;
    padding: 12px 18px;
    border: 1px solid var(--school-line);
    border-radius: 8px;
    background: #fff;
    box-shadow: var(--school-shadow);
}

.school-portal .portal-logo {
    width: min(360px, 45vw);
    height: 46px;
    object-fit: contain;
    object-position: left center;
}

.school-portal .portal-account {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    color: var(--school-muted);
    font-size: 0.85rem;
}

.school-portal .portal-account strong {
    color: var(--school-ink);
}

.school-portal .portal-account a {
    min-height: 34px;
    display: inline-flex;
    align-items: center;
    padding: 7px 10px;
    border: 1px solid var(--school-line);
    border-radius: 5px;
    color: #45525d;
    background: #fff;
    text-decoration: none;
    font-weight: 700;
}

.school-portal .portal-account a:hover {
    color: var(--school-green-dark);
    border-color: #abc7bf;
    background: var(--school-green-soft);
}

.school-portal .portal-intro {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 20px;
    margin: 34px 0 18px;
}

.school-portal .portal-intro h1 {
    margin: 0;
    color: #17222c;
    font-size: 1.65rem;
}

.school-portal .portal-intro p {
    margin: 7px 0 0;
    color: var(--school-muted);
    font-size: 0.92rem;
}

.school-portal .portal-status {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--school-green-dark);
    font-size: 0.8rem;
    font-weight: 750;
}

.school-portal .portal-status::before {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #2b9a76;
    content: "";
}

.school-portal .portal-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    width: 100%;
    max-width: none;
    padding: 0;
}

.school-portal .portal-card {
    min-height: 178px;
    display: grid;
    grid-template-columns: 52px 1fr;
    grid-template-rows: auto 1fr auto;
    column-gap: 16px;
    align-items: start;
    justify-items: stretch;
    padding: 24px;
    border: 1px solid var(--school-line);
    border-radius: 8px;
    color: var(--school-ink);
    background: #fff;
    box-shadow: var(--school-shadow);
    text-align: left;
    text-decoration: none;
    overflow: visible;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.school-portal .portal-card:hover {
    transform: translateY(-2px);
    border-color: #adc2ce;
    box-shadow: 0 8px 20px rgba(31, 45, 58, 0.1);
}

.school-portal .portal-card-icon {
    grid-row: 1 / 4;
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: 7px;
    color: var(--school-blue);
    background: var(--school-blue-soft);
    font-size: 1.25rem;
}

.school-portal .card-cert .portal-card-icon {
    color: var(--school-green-dark);
    background: var(--school-green-soft);
}

.school-portal .card-afterschool .portal-card-icon {
    color: #91650f;
    background: #fbf2da;
}

.school-portal .card-audition .portal-card-icon {
    color: #a8323b;
    background: #fdebed;
}

.school-portal .card-title {
    margin: 0 0 7px;
    color: #1d2a35;
    font-size: 1.18rem;
    font-weight: 800;
}

.school-portal .card-desc {
    color: var(--school-muted);
    font-size: 0.88rem;
    line-height: 1.55;
}

.school-portal .portal-card-actions {
    display: flex;
    gap: 7px;
    margin-top: 14px;
}

.school-portal .portal-card-actions a {
    min-height: 34px;
    display: inline-flex;
    align-items: center;
    padding: 7px 10px;
    border: 1px solid var(--school-line);
    border-radius: 5px;
    color: #40505d;
    background: #fff;
    font-size: 0.78rem;
    font-weight: 750;
    text-decoration: none;
}

.school-portal .portal-card-actions a.primary {
    color: #fff;
    border-color: var(--school-green);
    background: var(--school-green);
}

/* Login */
body.school-login {
    display: grid !important;
    min-height: 100dvh;
    height: auto !important;
    place-items: center;
    padding: 24px !important;
    background: var(--school-canvas) !important;
}

.school-login .login-shell {
    width: min(920px, 100%);
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    border: 1px solid var(--school-line);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 14px 36px rgba(31, 45, 58, 0.12);
    overflow: hidden;
}

.school-login .login-brand-panel {
    min-height: 520px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 42px;
    color: #fff;
    background: var(--school-green-dark);
}

.school-login .login-brand-panel img {
    width: 100%;
    max-width: 410px;
    padding: 12px;
    border-radius: 6px;
    background: #fff;
}

.school-login .login-brand-panel h1 {
    margin: 28px 0 8px;
    font-size: 1.65rem;
    line-height: 1.35;
}

.school-login .login-brand-panel p {
    margin: 0;
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.9rem;
}

.school-login .login-brand-footer {
    color: rgba(255, 255, 255, 0.58);
    font-size: 0.75rem;
}

.school-login .login-card {
    width: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 42px;
    border-radius: 0;
    box-shadow: none;
    text-align: left;
    animation: none;
}

.school-login .logo-area {
    margin-bottom: 28px;
    text-align: left;
}

.school-login .logo-area i {
    display: none;
}

.school-login .logo-area h2 {
    color: #17222c;
    font-size: 1.4rem;
    letter-spacing: 0;
}

.school-login .logo-area p {
    margin-top: 7px;
    color: var(--school-muted);
}

.school-login .input-group {
    margin-bottom: 17px;
}

.school-login .input-group label {
    color: #43515c;
    font-size: 0.83rem;
}

.school-login .input-wrapper input {
    min-height: 46px;
    border-color: #cfd8df;
    border-radius: 6px;
}

.school-login .input-wrapper input:focus {
    border-color: var(--school-green);
    box-shadow: 0 0 0 3px rgba(23, 107, 91, 0.12);
}

.school-login .btn-login {
    min-height: 46px;
    border-radius: 6px;
    background: var(--school-green);
}

.school-login .btn-login:hover {
    background: var(--school-green-dark);
}

/* PWA mobile header */
body.pwa-app-shell .pwa-app-header {
    color: var(--school-ink) !important;
    background: #fff !important;
    border-bottom: 1px solid var(--school-line);
    box-shadow: 0 3px 12px rgba(31, 45, 58, 0.08) !important;
}

body.pwa-app-shell .pwa-menu-button,
body.pwa-app-shell .pwa-home-button {
    color: var(--school-green-dark) !important;
    background: var(--school-green-soft) !important;
}

@media (max-width: 768px) {
    #app-sidebar.sidebar {
        width: min(86vw, 300px) !important;
    }

    .dashboard-page-head {
        align-items: flex-start;
        flex-direction: column;
        gap: 6px;
    }

    .dashboard-page-head h1 {
        font-size: 1.28rem;
    }

    .dashboard-context {
        display: none;
    }

    body.school-dashboard .main-content {
        padding: 14px !important;
    }

    body.school-dashboard .grid-layout .panel-box:last-child {
        grid-column: auto;
        min-height: 360px;
    }

    .school-portal .portal-shell {
        width: 100%;
        padding: 14px 14px 28px;
    }

    .school-portal .portal-topbar {
        min-height: 62px;
        padding: 10px 12px;
    }

    .school-portal .portal-logo {
        width: min(230px, 64vw);
        height: 38px;
    }

    .school-portal .portal-account > span {
        display: none;
    }

    .school-portal .portal-intro {
        align-items: flex-start;
        flex-direction: column;
        margin: 24px 2px 14px;
    }

    .school-portal .portal-intro h1 {
        font-size: 1.35rem;
    }

    .school-portal .portal-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .school-portal .portal-card {
        min-height: 132px;
        grid-template-columns: 44px 1fr;
        column-gap: 13px;
        padding: 18px;
    }

    .school-portal .portal-card-icon {
        width: 44px;
        height: 44px;
        font-size: 1.05rem;
    }

    .school-login .login-shell {
        display: block;
    }

    .school-login .login-brand-panel {
        min-height: 0;
        padding: 22px;
    }

    .school-login .login-brand-panel img {
        max-width: 310px;
        padding: 8px;
    }

    .school-login .login-brand-panel h1,
    .school-login .login-brand-panel p,
    .school-login .login-brand-footer {
        display: none;
    }

    .school-login .login-card {
        padding: 28px 22px;
    }
}

@media print {
    #app-sidebar,
    .pwa-app-header,
    .pwa-menu-backdrop {
        display: none !important;
    }
}