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

.hidden {
    display: none !important;
}

:root {
    --paper-bg: #fafaf8;
    --paper-card: #ffffff;
    --paper-outline: #2d3436;
    --paper-shadow: #d0d0d0;
    --paper-text: #2d3436;
    --paper-text-muted: #636e72;
    --paper-primary: #e17055;
    --paper-primary-dark: #c75a41;
    --paper-primary-soft: #f7e3dd;
    --paper-accent-green: #dff2e6;
    --paper-accent-blue: #e2edf8;
    --paper-accent-pink: #fde3de;
    --paper-divider: #dfe4ea;
    --paper-border-radius: 14px;
    --paper-border-radius-sm: 10px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--paper-bg);
    color: var(--paper-text);
    min-height: 100vh;
}

body.modal-open {
    overflow: hidden;
}

.directory-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1220px;
    padding: 18px 24px;
    margin: 16px auto 14px;
    background: var(--paper-card);
    border: 2px solid var(--paper-outline);
    border-radius: var(--paper-border-radius);
    box-shadow: 3px 3px 0 var(--paper-shadow);
}

.logo {
    text-decoration: none;
    font-size: 26px;
    font-weight: 300;
    color: var(--paper-text);
}

.logo span {
    color: var(--paper-primary);
    font-weight: 700;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.directory-main {
    max-width: 1220px;
    margin: 0 auto;
    padding: 0 20px 34px;
    display: grid;
    gap: 18px;
}

.intro-card {
    background: var(--paper-card);
    border: 2px solid var(--paper-outline);
    border-radius: var(--paper-border-radius);
    box-shadow: 3px 3px 0 var(--paper-shadow);
    padding: 24px;
}

.intro-card h1 {
    font-size: 34px;
    margin-bottom: 8px;
}

.intro-card p {
    color: var(--paper-text-muted);
    font-size: 15px;
    line-height: 1.45;
}

.account-summary {
    margin-top: 12px;
    font-weight: 600;
    color: var(--paper-text);
}

.status-banner {
    padding: 12px 14px;
    border: 2px solid var(--paper-outline);
    border-radius: var(--paper-border-radius-sm);
    font-size: 14px;
    font-weight: 600;
}

.status-banner.info {
    background: var(--paper-accent-blue);
    color: #1f4f8c;
}

.status-banner.success {
    background: var(--paper-accent-green);
    color: #1e8449;
}

.status-banner.error {
    background: var(--paper-accent-pink);
    color: #b73b2d;
}

.directory-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
    border-bottom: 2px solid var(--paper-divider);
    padding: 0 8px;
}

.directory-tab {
    border: none;
    border-bottom: 3px solid transparent;
    background: transparent;
    color: var(--paper-text-muted);
    padding: 8px 4px 11px;
    margin-bottom: -2px;
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.directory-tab:hover {
    color: var(--paper-primary-dark);
}

.directory-tab.is-active {
    background: transparent;
    border-color: var(--paper-primary);
    color: var(--paper-primary-dark);
}

.directory-tab-panel {
    display: none;
}

.directory-tab-panel.is-active {
    display: block;
}

.directory-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 18px;
}

.directory-main-column {
    display: grid;
    gap: 18px;
}

.directory-side-column {
    display: grid;
    gap: 18px;
    align-content: start;
}

.directory-card {
    background: var(--paper-card);
    border: 2px solid var(--paper-outline);
    border-radius: var(--paper-border-radius);
    box-shadow: 3px 3px 0 var(--paper-shadow);
    padding: 18px;
}

.directory-card h2 {
    font-size: 24px;
    margin-bottom: 8px;
}

.directory-card h3 {
    font-size: 21px;
}

.card-hint {
    font-size: 14px;
    line-height: 1.4;
    color: var(--paper-text-muted);
}

.card-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
}

.count-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 30px;
    border-radius: 999px;
    border: 2px solid var(--paper-outline);
    background: #f4f6f8;
    font-size: 12px;
    font-weight: 700;
    color: var(--paper-text-muted);
    padding: 0 8px;
}

.staff-progress-track {
    margin-top: 14px;
    width: 100%;
    height: 14px;
    border-radius: 999px;
    background: #eceff3;
    border: 2px solid #d4dae2;
    overflow: hidden;
}

.staff-progress-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, #4ccf8e 0%, #30b671 100%);
    transition: width 0.2s ease;
}

.form-group {
    margin-bottom: 14px;
}

.form-group.compact {
    margin-bottom: 12px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 5px;
    color: var(--paper-text-muted);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--paper-outline);
    border-radius: var(--paper-border-radius-sm);
    background: var(--paper-card);
    color: var(--paper-text);
    font-size: 14px;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--paper-primary);
    box-shadow: 0 0 0 3px rgba(225, 112, 85, 0.16);
}

.directory-list {
    display: grid;
    gap: 12px;
}

.directory-item {
    border: 2px solid var(--paper-outline);
    border-radius: var(--paper-border-radius-sm);
    background: #fbfbf9;
    padding: 12px 14px;
    display: grid;
    gap: 10px;
}

.directory-item-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.directory-item-user {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.avatar-chip {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--paper-primary-soft);
    border: 2px solid var(--paper-outline);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 800;
    color: var(--paper-primary-dark);
    flex-shrink: 0;
}

.item-identity {
    min-width: 0;
}

.item-identity strong {
    display: block;
    font-size: 14px;
    margin-bottom: 3px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.item-identity p {
    font-size: 12px;
    color: var(--paper-text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.role-chip-row {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.role-chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 5px 9px;
    border: 2px solid var(--paper-outline);
    font-size: 11px;
    font-weight: 700;
    background: #ffffff;
}

.role-chip.owner {
    background: #ffe6bf;
}

.role-chip.leader {
    background: #e2edf8;
}

.role-chip.staff {
    background: #f1f3f5;
}

.role-chip.pending {
    background: #fff1d6;
}

.role-chip.inactive {
    background: #f9ebeb;
}

.inline-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.side-actions-card {
    position: sticky;
    top: 18px;
    display: grid;
    gap: 12px;
}

.side-note {
    margin-top: 2px;
    font-size: 12px;
    line-height: 1.45;
    color: var(--paper-text-muted);
}

.school-context-badge {
    margin-top: 2px;
    font-size: 12px;
    font-weight: 600;
    color: #1e8449;
    border: 2px solid var(--paper-outline);
    background: #eaf6ee;
    border-radius: var(--paper-border-radius-sm);
    padding: 9px 10px;
}

.grouped-list {
    display: grid;
    gap: 14px;
}

.group-block {
    border: 2px solid var(--paper-outline);
    border-radius: var(--paper-border-radius-sm);
    background: #f8f8f6;
    padding: 12px;
}

.group-block h3 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    font-size: 16px;
    margin-bottom: 10px;
}

.group-items {
    display: grid;
    gap: 8px;
}

.group-item {
    border: 2px solid #d8dde3;
    border-radius: var(--paper-border-radius-sm);
    background: #ffffff;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.group-item strong {
    font-size: 14px;
}

.group-item p {
    font-size: 12px;
    color: var(--paper-text-muted);
}

.empty {
    border: 2px dashed var(--paper-outline);
    border-radius: var(--paper-border-radius-sm);
    padding: 14px;
    font-size: 13px;
    color: var(--paper-text-muted);
    background: #ffffff;
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    border: 2px solid var(--paper-outline);
    border-radius: var(--paper-border-radius-sm);
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 2px 2px 0 var(--paper-shadow);
    transition: all 0.15s;
    font-family: inherit;
}

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

.btn-primary:hover {
    background: var(--paper-primary-dark);
}

.btn-secondary {
    background: var(--paper-card);
    color: var(--paper-text);
}

.btn-primary:hover,
.btn-secondary:hover {
    transform: translateY(-1px);
    box-shadow: 3px 3px 0 var(--paper-shadow);
}

.btn-primary:disabled,
.btn-secondary:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
    box-shadow: 2px 2px 0 var(--paper-shadow);
}

.compact {
    padding: 10px 12px;
    font-size: 13px;
}

.full-width {
    width: 100%;
}

.modal {
    position: fixed;
    inset: 0;
    z-index: 30;
    display: grid;
    place-items: center;
    padding: 18px;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.38);
}

.modal-content {
    position: relative;
    width: min(760px, 100%);
    max-height: calc(100vh - 32px);
    overflow: auto;
    background: var(--paper-card);
    border: 2px solid var(--paper-outline);
    border-radius: var(--paper-border-radius);
    box-shadow: 4px 4px 0 var(--paper-shadow);
    padding: 22px;
    z-index: 1;
}

.modal-content h2 {
    font-size: 26px;
    margin-bottom: 14px;
}

.modal-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--paper-outline);
    background: #f4f6f8;
    cursor: pointer;
    font-size: 18px;
    color: var(--paper-text);
}

.modal-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
    border-bottom: 2px solid var(--paper-divider);
    padding-bottom: 10px;
}

.modal-tab {
    border: 2px solid var(--paper-outline);
    border-radius: 999px;
    background: #fafaf8;
    padding: 8px 12px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
}

.modal-tab.is-active {
    background: var(--paper-primary-soft);
    border-color: var(--paper-primary);
    color: var(--paper-primary-dark);
}

.modal-tab-panel {
    display: none;
}

.modal-tab-panel.is-active {
    display: block;
}

.input-with-button {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
}

.modal-actions {
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-end;
}

.modal-hint {
    margin-top: 12px;
    font-size: 12px;
    color: var(--paper-text-muted);
}

.invite-status-section {
    margin-top: 18px;
    padding-top: 14px;
    border-top: 2px solid var(--paper-divider);
    display: grid;
    gap: 10px;
}

.invite-status-section .card-header-row {
    margin-bottom: 0;
}

.invite-status-section .card-hint {
    margin-top: -2px;
}

.invite-meta-line {
    font-size: 12px;
    color: var(--paper-text-muted);
}

.role-chip.accepted {
    background: #e7f1ff;
}

.role-chip.joined {
    background: #dff2e6;
}

.role-chip.revoked,
.role-chip.expired,
.role-chip.failed {
    background: #f9ebeb;
}

.preview-table-wrap {
    border: 2px solid var(--paper-outline);
    border-radius: var(--paper-border-radius-sm);
    overflow: auto;
    max-height: 220px;
    margin-top: 12px;
}

.preview-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.preview-table th,
.preview-table td {
    text-align: left;
    padding: 8px 10px;
    border-bottom: 1px solid #dde1e6;
}

.preview-table thead th {
    background: #f4f6f8;
    font-size: 12px;
    font-weight: 700;
    color: var(--paper-text-muted);
}

@media (max-width: 1000px) {
    .directory-layout {
        grid-template-columns: 1fr;
    }

    .side-actions-card {
        position: static;
    }
}

@media (max-width: 700px) {
    .directory-header {
        margin: 12px;
        padding: 14px;
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .header-actions {
        flex-wrap: wrap;
        width: 100%;
    }

    .header-actions .btn-primary,
    .header-actions .btn-secondary {
        flex: 1;
    }

    .directory-main {
        padding: 0 12px 24px;
    }

    .modal-content {
        padding: 16px;
    }

    .input-with-button {
        grid-template-columns: 1fr;
    }

    .modal-actions .btn-primary,
    .modal-actions .btn-secondary {
        width: 100%;
    }

    .inline-actions .btn-primary,
    .inline-actions .btn-secondary {
        width: 100%;
    }
}