/* ==========================================
   Auth (Login Modal / Register Page) Styles
   ========================================== */

/* === ログインモーダル オーバーレイ === */
.auth-modal-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-overlay);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: auth-fade-in 0.18s ease-out;
}

/* HTML標準の hidden 属性を display:flex より優先させる */
.auth-modal-overlay[hidden] {
    display: none;
}

@keyframes auth-fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* === モーダル本体 === */
.auth-modal {
    position: relative;
    width: 100%;
    max-width: 420px;
    background: var(--bg-panel);
    border: 1px solid var(--border-primary);
    border-radius: 16px;
    box-shadow: var(--shadow-panel), var(--shadow-glow);
    padding: 32px 28px;
    animation: auth-slide-in 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes auth-slide-in {
    from { opacity: 0; transform: translateY(12px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0)    scale(1);    }
}

.auth-modal-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 16px;
    cursor: pointer;
    border-radius: 8px;
    transition: background 0.15s, color 0.15s;
}
.auth-modal-close:hover {
    background: var(--bg-surface-hover);
    color: var(--text-primary);
}

.auth-modal-title {
    margin: 0 0 6px;
    font-size: 22px;
    font-weight: 700;
    color: var(--text-heading);
    background: var(--gradient-brand-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 0.02em;
}

.auth-modal-subtitle {
    margin: 0 0 22px;
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* === フォーム共通 === */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.auth-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.auth-field label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.auth-required {
    display: inline-block;
    font-size: 10px;
    font-weight: 600;
    color: var(--color-error);
    background: var(--color-error-a15);
    padding: 2px 6px;
    border-radius: 4px;
    letter-spacing: 0.04em;
}

.auth-field input {
    width: 100%;
    padding: 11px 14px;
    background: var(--bg-surface);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    font-size: 14px;
    color: var(--text-primary);
    font-family: inherit;
    transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}

.auth-field input::placeholder {
    color: var(--text-tertiary);
}

.auth-field input:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--bg-surface-hover);
    box-shadow: 0 0 0 3px var(--accent-a20);
}

.auth-field-note {
    margin: 4px 0 0;
    font-size: 11.5px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* === 禁止ドメイン: ツールチップとトリガー === */
.blocked-domains-trigger {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: 4px;
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 600;
    color: var(--accent);
    background: transparent;
    border: 1px solid var(--accent-a25);
    border-radius: 4px;
    cursor: pointer;
    line-height: 1.4;
}

.blocked-domains-trigger:hover {
    background: var(--accent-a08);
}

.blocked-domains-trigger[aria-expanded="true"] .blocked-domains-trigger-chevron {
    transform: rotate(180deg);
}

.blocked-domains-trigger-chevron {
    transition: transform 0.15s ease;
}

.blocked-domains-tooltip {
    margin-top: 6px;
    padding: 10px 12px;
    background: var(--bg-surface);
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    max-height: 240px;
    overflow-y: auto;
}

.blocked-domains-tooltip[hidden] {
    display: none !important;
}

.blocked-domains-section + .blocked-domains-section {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border-subtle);
}

.blocked-domains-heading {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.blocked-domains-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 2px 8px;
}

.blocked-domains-list li {
    font-size: 11px;
    color: var(--text-primary);
    font-family: ui-monospace, "SF Mono", Consolas, monospace;
}

/* === 送信ボタン === */
.auth-submit-btn {
    width: 100%;
    padding: 12px 20px;
    background: var(--gradient-brand);
    color: var(--accent-on);
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    margin-top: 6px;
    transition: transform 0.12s, box-shadow 0.18s, opacity 0.15s;
    box-shadow: var(--shadow-glow);
    letter-spacing: 0.04em;
}

.auth-submit-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow-hover);
}

.auth-submit-btn:active {
    transform: translateY(0);
}

/* === 区切り線 === */
.auth-modal-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 22px 0 14px;
    color: var(--text-tertiary);
    font-size: 11px;
    letter-spacing: 0.1em;
}

.auth-modal-divider::before,
.auth-modal-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-secondary);
}

/* === 登録誘導テキスト === */
.auth-modal-register {
    margin: 0;
    text-align: center;
    font-size: 13px;
    color: var(--text-secondary);
}

.auth-modal-register-link {
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
    margin-left: 4px;
    transition: color 0.15s;
}

.auth-modal-register-link:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

/* ==========================================
   Register Page
   ========================================== */
.register-page {
    min-height: 100vh;
    background: var(--bg-primary);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 48px 20px;
    color: var(--text-primary);
}

.register-container {
    width: 100%;
    max-width: 540px;
    background: var(--bg-panel);
    border: 1px solid var(--border-primary);
    border-radius: 16px;
    box-shadow: var(--shadow-panel);
    padding: 40px 36px;
}

.register-header {
    text-align: center;
    margin-bottom: 28px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--border-secondary);
}

.register-title {
    margin: 0 0 6px;
    font-size: 30px;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.register-title .title-pic,
.register-title .title-trans {
    background: var(--gradient-brand-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.register-subtitle {
    margin: 0;
    font-size: 14px;
    color: var(--text-muted);
    letter-spacing: 0.04em;
}

.register-form {
    gap: 18px;
}

.register-full-notice {
    margin: 24px 0;
    padding: 32px 24px;
    background: #fef3c7;
    border: 1px solid #f59e0b;
    border-radius: 8px;
    text-align: center;
}
.register-full-title {
    margin: 0 0 12px;
    font-size: 18px;
    color: #92400e;
}
.register-full-body {
    margin: 0 0 12px;
    font-size: 14px;
    color: #92400e;
    line-height: 1.7;
}
.register-full-contact {
    margin: 0 0 20px;
    font-size: 14px;
    line-height: 1.5;
}
.register-full-contact a {
    color: #92400e;
    text-decoration: underline;
    font-weight: 600;
}
.register-full-contact a:hover {
    color: #78350f;
}
.register-full-back {
    display: inline-block;
    padding: 8px 24px;
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
}
.register-full-back:hover {
    opacity: 0.85;
}

.register-notice {
    margin: 12px 0 0;
    padding: 14px 16px;
    background: var(--accent-a06);
    border: 1px solid var(--accent-a20);
    border-radius: 8px;
    font-size: 12.5px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.register-terms-agree {
    margin: 14px 0 4px;
    padding: 12px 14px;
    background: var(--bg-surface);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
}

.register-terms-agree-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-primary);
    cursor: pointer;
}

.register-terms-agree-label input[type="checkbox"] {
    accent-color: var(--accent);
    width: 16px;
    height: 16px;
    flex: 0 0 auto;
}

.register-terms-agree-label a {
    color: var(--accent);
    text-decoration: underline;
}

.register-terms-agree-label a:hover {
    color: var(--accent-hover);
}

.register-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 12px;
}

.auth-back-link {
    font-size: 13px;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.15s;
}

.auth-back-link:hover {
    color: var(--text-primary);
}

.register-submit-btn {
    width: auto;
    margin-top: 0;
    min-width: 160px;
}

/* === 登録完了トースト === */
.register-toast {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 22px;
    background: var(--color-success);
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    border-radius: 999px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    opacity: 0;
    transition: opacity 0.25s ease, transform 0.25s ease;
    z-index: 10000;
}

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

.register-toast[hidden] {
    display: none;
}

/* === ログアウトボタン === */
.logout-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.logout-btn svg {
    flex-shrink: 0;
}

/* ==========================================
   Upload Dropzone (アプリ画面)
   ========================================== */
.upload-dropzone {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    /* 720px ビューポートで 280px、585px で約 164px に自動縮小 */
    min-height: clamp(160px, 28vh, 320px);
    margin: clamp(8px, 1.6vh, 24px) 0 clamp(6px, 1vh, 12px);
    padding: clamp(16px, 2.5vh, 32px);
    background: var(--bg-surface);
    border: 2px dashed var(--accent-a40);
    border-radius: 16px;
    cursor: pointer;
    transition: border-color 0.18s, background 0.18s, box-shadow 0.18s;
    outline: none;
}

.upload-dropzone:hover,
.upload-dropzone:focus-visible,
.upload-dropzone.is-dragover {
    border-color: var(--accent);
    background: var(--accent-a06);
    box-shadow: var(--shadow-glow);
}

/* === アップロード前ガイド (魅力テキスト + 4 ステップ・カード型) === */
.upload-guide {
    margin-top: clamp(10px, 2vh, 48px);
    text-align: center;
    color: var(--text-secondary);
}

.upload-guide-tagline {
    font-size: clamp(0.85rem, 1.5vh, 1.2rem);
    line-height: 1.7;
    margin: 0 0 clamp(10px, 2vh, 28px);
    color: var(--text-primary);
    font-weight: 500;
    letter-spacing: 0.02em;
}

.upload-guide-tagline strong {
    color: var(--accent);
    font-weight: 700;
}

.upload-guide-steps {
    list-style: none;
    margin: 0;
    padding: 0;
    display: inline-flex;
    align-items: center;
    gap: clamp(6px, 1.2vw, 18px);
    flex-wrap: wrap;
    justify-content: center;
}

.upload-guide-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: clamp(2px, 0.5vh, 6px);
    width: clamp(96px, 10vw, 150px);
    padding: clamp(8px, 1.2vh, 22px) 10px;
    background: var(--bg-panel, #fff);
    border: 1px solid var(--border-primary);
    border-radius: 14px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.upload-guide-step:hover {
    transform: translateY(-3px);
    border-color: var(--accent-a40);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

.upload-guide-step-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: clamp(32px, 4.5vh, 44px);
    height: clamp(32px, 4.5vh, 44px);
    margin-bottom: clamp(0px, 0.4vh, 4px);
    color: var(--accent);
    background: var(--accent-a08);
    border-radius: 50%;
}

.upload-guide-step-icon svg {
    width: clamp(16px, 2.4vh, 22px);
    height: clamp(16px, 2.4vh, 22px);
}

.upload-guide-step-num {
    font-size: clamp(0.55rem, 0.85vh, 0.7rem);
    font-weight: 800;
    letter-spacing: 0.16em;
    color: var(--accent);
    text-transform: uppercase;
}

.upload-guide-step-label {
    font-size: clamp(0.78rem, 1.15vh, 0.95rem);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
    white-space: nowrap;
}

.upload-guide-arrow {
    list-style: none;
    color: var(--accent-a40);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.upload-guide-arrow svg {
    width: clamp(18px, 1.8vw, 26px);
    height: clamp(18px, 1.8vw, 26px);
}

/* 上限到達時 (token 残量 0) はドロップゾーン無効化 */
.upload-dropzone.is-disabled {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
    border-color: var(--border-primary);
    background: transparent;
    box-shadow: none;
    position: relative;
}

/* ドロップゾーン上のアンケート誘導リンク (is-disabled のときだけ表示) */
.over-limit-dropzone-link {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 16px;
    font-size: 0.92rem;
    font-weight: 700;
    color: #b91c1c;
    text-decoration: none;
    opacity: 1;
    pointer-events: auto;
    background: rgba(254, 226, 226, 0.85);
    border-radius: 6px;
}

/* hidden 属性は CSS display を確実に上書き */
.over-limit-dropzone-link[hidden],
.over-limit-banner[hidden],
.token-tooltip-survey-link[hidden] {
    display: none !important;
}

.over-limit-dropzone-link:hover {
    background: rgba(254, 226, 226, 1);
    text-decoration: underline;
}

/* 上限到達バナー (アプリ画面の上部) */
.over-limit-banner {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    margin-bottom: 16px;
    font-size: 0.85rem;
    color: #7f1d1d;
    background: #fee2e2;
    border: 1px solid #fecaca;
    border-radius: 8px;
}

.over-limit-banner-icon { font-size: 1.1rem; flex: 0 0 auto; }
.over-limit-banner-text { flex: 1 1 auto; line-height: 1.5; }

.over-limit-banner-cta {
    flex: 0 0 auto;
    padding: 6px 14px;
    font-size: 0.78rem;
    font-weight: 700;
    color: #fff;
    background: #b91c1c;
    border-radius: 6px;
    text-decoration: none;
    white-space: nowrap;
}

.over-limit-banner-cta:hover { background: #991b1b; }

/* token-badge ツールチップ内のアンケート誘導リンク */
.token-tooltip-survey-link {
    display: block;
    margin-top: 10px;
    padding: 8px 12px;
    font-size: 0.78rem;
    font-weight: 700;
    color: #fff;
    background: #b91c1c;
    border-radius: 6px;
    text-decoration: none;
    text-align: center;
}

.token-tooltip-survey-link:hover { background: #991b1b; }

.upload-dropzone-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(4px, 1vh, 10px);
    text-align: center;
    color: var(--text-secondary);
    pointer-events: none;
}

.upload-dropzone-icon {
    color: var(--accent);
    margin-bottom: 4px;
}

.upload-dropzone-icon svg {
    width: clamp(32px, 5vh, 48px);
    height: clamp(32px, 5vh, 48px);
}

.upload-dropzone-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-heading);
    letter-spacing: 0.02em;
}

.upload-dropzone-subtitle {
    font-size: 13.5px;
    color: var(--text-secondary);
}

.upload-dropzone-hint {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ==========================================
   App Toast (アップロード完了 / 準備中 共通)
   ========================================== */
.app-toast {
    position: fixed;
    top: 24px;
    right: 24px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 22px;
    background: var(--color-success);
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    border-radius: 999px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    opacity: 0;
    transform: translateY(-12px);
    transition: opacity 0.25s ease, transform 0.25s ease;
    z-index: 10000;
}

.app-toast.show {
    opacity: 1;
    transform: translateY(0);
}

.app-toast[hidden] {
    display: none;
}

/* === エラー表示 (login / register 共通) === */
.register-error {
    margin: 8px 0;
    padding: 10px 14px;
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.5;
}

.register-error[hidden] {
    display: none;
}

/* === メールアドレス blur 判定の状態表示 === */
.reg-email-status {
    margin: 6px 0 0;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12.5px;
    line-height: 1.5;
    display: flex;
    align-items: flex-start;
    gap: 6px;
    flex-wrap: wrap;
}

.reg-email-status[hidden] {
    display: none;
}

.reg-email-status.is-success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.reg-email-status.is-warning {
    background: #fffbeb;
    color: #92400e;
    border: 1px solid #fde68a;
}

.reg-email-status.is-error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.reg-email-status-icon {
    flex: 0 0 auto;
    font-weight: 700;
    line-height: 1;
}

.reg-email-status-link {
    color: inherit;
    font-weight: 600;
    text-decoration: underline;
    margin-left: 4px;
}

.reg-email-status-link:hover {
    text-decoration: none;
}