/* Material Design 3 스타일 (사용자 페이지) */
:root {
    color-scheme: light;
    --md-primary: #4a5cc4;
    --md-on-primary: #ffffff;
    --md-primary-container: #dee0ff;
    --md-on-primary-container: #00105c;
    --md-surface: #fbf8fd;
    --md-surface-container: #f0edf4;
    --md-surface-container-high: #eae7ef;
    --md-on-surface: #1b1b1f;
    --md-on-surface-variant: #46464f;
    --md-outline: #777680;
    --md-outline-variant: #c7c5d0;
    --md-error: #ba1a1a;
    --md-on-error: #ffffff;
    --md-success: #2e7d32;
    --md-radius: 16px;
    --md-radius-sm: 10px;
    --md-shadow: 0 1px 3px rgba(0, 0, 0, .12), 0 1px 2px rgba(0, 0, 0, .08);
}

:root[data-theme="dark"] {
    color-scheme: dark;
    --md-primary: #bcc2ff;
    --md-on-primary: #172778;
    --md-primary-container: #313f91;
    --md-on-primary-container: #dee0ff;
    --md-surface: #131316;
    --md-surface-container: #1f1f23;
    --md-surface-container-high: #29282d;
    --md-on-surface: #e5e1e6;
    --md-on-surface-variant: #c7c5d0;
    --md-outline: #918f9a;
    --md-outline-variant: #46464f;
    --md-error: #ffb4ab;
    --md-on-error: #690005;
    --md-success: #7fd48b;
    --md-shadow: 0 1px 3px rgba(0, 0, 0, .5), 0 1px 2px rgba(0, 0, 0, .4);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        color-scheme: dark;
        --md-primary: #bcc2ff;
        --md-on-primary: #172778;
        --md-primary-container: #313f91;
        --md-on-primary-container: #dee0ff;
        --md-surface: #131316;
        --md-surface-container: #1f1f23;
        --md-surface-container-high: #29282d;
        --md-on-surface: #e5e1e6;
        --md-on-surface-variant: #c7c5d0;
        --md-outline: #918f9a;
        --md-outline-variant: #46464f;
        --md-error: #ffb4ab;
        --md-on-error: #690005;
        --md-success: #7fd48b;
        --md-shadow: 0 1px 3px rgba(0, 0, 0, .5), 0 1px 2px rgba(0, 0, 0, .4);
    }
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Roboto", system-ui, -apple-system, "Segoe UI", "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
    background: var(--md-surface);
    color: var(--md-on-surface);
    line-height: 1.6;
}

.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    vertical-align: middle;
}

/* 상단 앱 바 — 배경은 전체 폭, 내부 콘텐츠는 본문 폭(720px)에 정렬 */
.app-bar {
    background: var(--md-surface-container);
    position: sticky;
    top: 0;
    z-index: 10;
}

.app-bar-inner {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 16px;
}

.app-bar .spacer {
    flex: 1;
}

/* 탭 */
.app-tabs {
    display: flex;
    gap: 4px;
}

.app-tab {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 14px 12px;
    color: var(--md-on-surface-variant);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 2px solid transparent;
    transition: color .15s, border-color .15s;
}

.app-tab:hover {
    color: var(--md-on-surface);
}

.app-tab.active {
    color: var(--md-primary);
    border-bottom-color: var(--md-primary);
}

.container {
    max-width: 720px;
    margin: 0 auto;
    padding: 24px 16px 64px;
}

.card {
    background: var(--md-surface-container);
    border-radius: var(--md-radius);
    padding: 24px;
    box-shadow: var(--md-shadow);
}

h1.headline {
    font-size: 1.6rem;
    font-weight: 500;
    margin: 0 0 4px;
}

.subtitle {
    color: var(--md-on-surface-variant);
    margin: 0 0 24px;
}

/* 폼 필드 */
.field {
    margin-bottom: 20px;
}

.field label {
    display: block;
    font-size: .9rem;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--md-on-surface-variant);
}

.field .optional {
    font-weight: 400;
    color: var(--md-outline);
    font-size: .82rem;
}

.field input[type="text"],
.field input[type="email"],
.field input[type="password"],
.field select {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    color: var(--md-on-surface);
    background: var(--md-surface-container-high);
    border: 1px solid var(--md-outline-variant);
    border-radius: var(--md-radius-sm);
    outline: none;
    transition: border-color .15s;
}

.field input:focus,
.field select:focus {
    border-color: var(--md-primary);
    border-width: 2px;
    padding: 13px 15px;
}

.field .help {
    font-size: .82rem;
    color: var(--md-on-surface-variant);
    margin-top: 6px;
}

.field .error-text {
    color: var(--md-error);
    font-size: .82rem;
    margin-top: 6px;
}

.field .error-text:empty {
    display: none;
}

/* 입력값 아래에 붙는 체크박스 한 줄(예: 이메일 수신 여부) */
.field .check-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 10px 0 0;
    font-size: .88rem;
    font-weight: 400;
    cursor: pointer;
}

.field .check-row input[type="checkbox"] {
    width: 18px;
    height: 18px;
    flex: none;
    accent-color: var(--md-primary);
    cursor: pointer;
}

/* 필수 표시 */
.req {
    color: var(--md-error);
    font-weight: 700;
}

/* 폼 전체(전역) 오류 */
.form-alert {
    background: color-mix(in srgb, var(--md-error) 12%, transparent);
    color: var(--md-error);
    border-radius: var(--md-radius-sm);
    padding: 12px 16px;
    margin-bottom: 20px;
    font-size: .9rem;
}

.field.has-error input,
.field.has-error select,
.field.has-error .editor,
.field.has-error .editor-wrap {
    border-color: var(--md-error);
}

/* WYSIWYG */
/* Quill 초기화 전에도 같은 자리를 차지하도록 높이를 미리 잡아둔다.
   본문(.ql-container)이 남은 높이를 채우므로 툴바가 몇 줄이 되든 총 높이는 245px 로 같다. */
.editor-wrap {
    background: var(--md-surface-container-high);
    border: 1px solid var(--md-outline-variant);
    border-radius: var(--md-radius-sm);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 245px;
}

.editor-wrap .ql-toolbar,
.editor-wrap .ql-container {
    border: none !important;
}

.editor-wrap .ql-toolbar {
    border-bottom: 1px solid var(--md-outline-variant) !important;
}

.editor-wrap .ql-container {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.editor-wrap .ql-editor {
    flex: 1 1 auto;
    font-size: 1rem;
}

/* 파일 입력 */
.file-list {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* 버튼 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    border-radius: 100px;
    padding: 12px 24px;
    font-size: .95rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: filter .15s, background .15s;
}

.btn-filled {
    background: var(--md-primary);
    color: var(--md-on-primary);
}

.btn-filled:hover {
    filter: brightness(1.08);
}

.btn-tonal {
    background: var(--md-primary-container);
    color: var(--md-on-primary-container);
}

.btn-text {
    background: transparent;
    color: var(--md-primary);
    padding: 10px 16px;
}

.btn-icon {
    background: transparent;
    color: var(--md-on-surface-variant);
    border-radius: 100px;
    padding: 8px;
    width: 40px;
    height: 40px;
    cursor: pointer;
    border: none;
}

.btn-icon:hover {
    background: var(--md-surface-container-high);
}

.btn-block {
    width: 100%;
}

/* 제출 중 버튼 인디케이터 — 아이콘/글자는 숨기고 가운데에 스피너만 돌린다 */
.btn.is-loading {
    position: relative;
    pointer-events: none;
}

.btn.is-loading > * {
    visibility: hidden;
}

.btn.is-loading::after {
    content: "";
    position: absolute;
    inset: 0;
    margin: auto;
    width: 18px;
    height: 18px;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: btn-spin .6s linear infinite;
}

@keyframes btn-spin {
    to {
        transform: rotate(360deg);
    }
}

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

/* 캡차 — 이미지와 입력창을 한 줄에, 이미지 높이는 입력창에 맞춘다 */
.captcha-row {
    display: flex;
    align-items: stretch;
    gap: 12px;
}

.captcha-row img {
    align-self: stretch;
    height: auto;
    width: 120px;
    object-fit: contain;
    border-radius: var(--md-radius-sm);
    border: 1px solid var(--md-outline-variant);
    background: #fff;
}

.captcha-row input {
    flex: 1;
    min-width: 0;
}

/* 칩 / 상태 */
.chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 100px;
    font-size: .82rem;
    font-weight: 500;
}

.chip-received {
    background: var(--md-surface-container-high);
    color: var(--md-on-surface-variant);
}

.chip-done {
    background: var(--md-primary-container);
    color: var(--md-on-primary-container);
}

/* 접수 확인 페이지 — 최근 등록된 의견 목록 */
.recent-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: 8px;
}

.recent-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 12px;
    row-gap: 4px;
    padding: 12px 10px;
    border-radius: var(--md-radius-sm);
    text-decoration: none;
    color: inherit;
    transition: background .15s;
}

.recent-item:hover {
    background: var(--md-surface-container-high);
}

.recent-title {
    grid-column: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 500;
}

.recent-status {
    grid-column: 2;
}

.recent-meta {
    grid-column: 1 / -1;
    display: flex;
    gap: 10px;
    font-size: .82rem;
    color: var(--md-on-surface-variant);
}

.recent-receipt {
    font-family: monospace;
}

/* 메타 정보 */
.meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    color: var(--md-on-surface-variant);
    font-size: .88rem;
    margin: 12px 0;
}

.divider {
    height: 1px;
    background: var(--md-outline-variant);
    border: none;
    margin: 24px 0;
}

.content-body {
    word-break: break-word;
}

.content-body img {
    max-width: 100%;
}

/* 언어 선택 */
.lang-select {
    background: transparent;
    color: var(--md-on-surface-variant);
    border: 1px solid var(--md-outline-variant);
    border-radius: 100px;
    padding: 6px 10px;
    font-size: .85rem;
}

/* 접수 완료 */
.receipt-box {
    background: var(--md-primary-container);
    color: var(--md-on-primary-container);
    border-radius: var(--md-radius);
    padding: 20px;
    text-align: center;
    margin: 16px 0;
}

.receipt-no {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.receipt-no-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.receipt-box .btn-icon {
    color: inherit;
}

.receipt-box .btn-icon:hover {
    background: color-mix(in srgb, currentColor 12%, transparent);
}

/* 완료 페이지 원형 액션 버튼(링크 복사 / 후원) */
.icon-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 20px;
}

.fab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    text-decoration: none;
    background: var(--md-primary-container);
    color: var(--md-on-primary-container);
    box-shadow: var(--md-shadow);
    transition: filter .15s;
}

.fab:hover {
    filter: brightness(1.05);
}

.fab .material-symbols-outlined {
    font-size: 1.6rem;
}

/* 복사 토스트 */
.toast {
    position: fixed;
    left: 50%;
    bottom: 24px;
    transform: translateX(-50%) translateY(20px);
    background: var(--md-on-surface);
    color: var(--md-surface);
    padding: 10px 18px;
    border-radius: 100px;
    font-size: .9rem;
    opacity: 0;
    transition: opacity .25s, transform .25s;
    z-index: 100;
    pointer-events: none;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.link-list a {
    color: var(--md-primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.link-list a:hover {
    text-decoration: underline;
}

/* ===== 파일 업로드 (FilePond) — 테마 변수 연동 ===== */
/* 드롭 영역 모양은 바깥 wrap 이 그린다. FilePond 초기화 전후로 같은 상자가 보인다. */
.filepond-wrap {
    background: var(--md-surface-container-high);
    border: 1px solid var(--md-outline-variant);
    border-radius: var(--md-radius-sm);
    min-height: 76px;
}

/* 초기화 전 네이티브 파일 입력은 감춘다(초기화되면 .filepond--root 안으로 들어가 이 규칙에서 벗어난다) */
.filepond-wrap > input[type="file"] {
    visibility: hidden;
    display: block;
    width: 100%;
    height: 76px;
}

.filepond-wrap .filepond--root {
    margin-bottom: 0;
}

.filepond--panel-root {
    background: transparent;
    border: none;
}

.filepond--drop-label {
    color: var(--md-on-surface-variant);
}

.filepond--label-action {
    color: var(--md-primary);
    text-decoration-color: var(--md-primary);
}

.filepond--credits {
    display: none;
}

/* 프로젝트 선택 — readonly 트리거 입력(클릭하면 선택 팝업이 뜬다) */
.project-trigger-wrap {
    position: relative;
    cursor: pointer;
}

.project-trigger-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--md-on-surface-variant);
    pointer-events: none;
}

.field input.project-trigger {
    padding-left: 44px;
    cursor: pointer;
    caret-color: transparent;
}

.field input.project-trigger:focus {
    padding: 13px 15px 13px 43px;
}

/* 프로젝트 선택 팝업 */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    z-index: 50;
}

.modal-overlay[hidden] {
    display: none;
}

.modal-card {
    width: 100%;
    max-width: 440px;
    max-height: 80vh;
    background: var(--md-surface);
    /* 다크 모드에서는 카드 배경과 어두워진 배경이 거의 같은 톤이라 테두리가 없으면 경계가 안 보인다. */
    border: 1px solid var(--md-outline-variant);
    border-radius: var(--md-radius);
    box-shadow: var(--md-shadow);
    display: flex;
    flex-direction: column;
    padding: 20px;
    gap: 12px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 1.05rem;
    font-weight: 500;
}

.modal-search {
    width: 100%;
    padding: 12px 14px;
    font-size: .95rem;
    color: var(--md-on-surface);
    background: var(--md-surface-container-high);
    border: 1px solid var(--md-outline-variant);
    border-radius: var(--md-radius-sm);
    outline: none;
}

.project-list {
    list-style: none;
    margin: 0;
    padding: 0;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.project-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px;
    border-radius: var(--md-radius-sm);
    cursor: pointer;
}

.project-list li:hover {
    background: var(--md-surface-container-high);
}

.project-list li.is-empty {
    color: var(--md-on-surface-variant);
    text-align: center;
    justify-content: center;
    cursor: default;
}

.project-list li.is-empty:hover {
    background: transparent;
}

.project-list .project-list-name {
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.project-list .project-list-url {
    font-size: .82rem;
    color: var(--md-primary);
    text-decoration: none;
    flex-shrink: 0;
}

.project-list .project-list-url:hover {
    text-decoration: underline;
}

/* ===== 반응형: 모바일 (~600px) ===== */
/* PC/태블릿은 .container(max-width:720px) 유동형 레이아웃으로 그대로 동작하고,
   좁은 화면에서만 여백/타이포/가로 배치 요소를 조정한다. */
@media (max-width: 600px) {
    .app-bar-inner {
        padding: 0 12px;
        gap: 4px;
    }

    .app-tab {
        padding: 12px 8px;
        font-size: .95rem;
    }

    .container {
        padding: 16px 12px 48px;
    }

    .card {
        padding: 16px;
        border-radius: var(--md-radius-sm);
    }

    h1.headline {
        font-size: 1.35rem;
    }

    .subtitle {
        margin-bottom: 20px;
    }

    .receipt-no {
        font-size: 1.5rem;
    }
}