/* ===== Password Generator v2.4 ===== */
/* テーマカラー変数 */
:root {
    --accent: #4a6cf7;
    --accent-glow: rgba(74, 108, 247, 0.15);
    --card-radius: 12px;
}

/* ===== グローバル ===== */
body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.header-tagline {
    color: #475569 !important;
}

.header-shortcuts {
    display: inline-block;
    margin-top: 2px;
    color: #334155;
    font-weight: 500;
}

.size-input {
    width: 60px;
}

.tiny-help {
    font-size: 0.7rem;
}

.tiny-plus {
    font-size: 0.7rem;
}

.clip-seconds {
    width: 70px;
    text-align: center;
}

.net-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.72rem;
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 2px 10px;
}

.net-status-online {
    color: #157347;
    background: rgba(25, 135, 84, 0.12);
    border-color: rgba(25, 135, 84, 0.25);
}

.net-status-offline {
    color: #b02a37;
    background: rgba(220, 53, 69, 0.12);
    border-color: rgba(220, 53, 69, 0.25);
}

/* ===== カード共通 ===== */
.card {
    border-radius: var(--card-radius);
    border-color: rgba(0, 0, 0, 0.1);
}

[data-bs-theme="dark"] .card {
    border-color: #334155;
    background: #1e293b;
}

/* セクションヘッダー */
.card .h6.fw-bold {
    letter-spacing: 0.02em;
}

/* ===== パスワード表示エリア ===== */
.pwd-item {
    display: flex;
    align-items: center;
    background: var(--bs-body-bg, #f8f9fa);
    border: 1px solid var(--bs-border-color, #dee2e6);
    border-radius: 10px;
    padding: 10px 14px;
    transition: background-color 0.25s, border-color 0.25s, box-shadow 0.25s;
    word-break: break-all;
}

.pwd-item:hover {
    background: var(--bs-secondary-bg, #e9ecef);
    border-color: var(--accent);
    box-shadow: 0 2px 12px var(--accent-glow);
}

.pwd-click-target {
    cursor: pointer;
    outline: none;
}

.pwd-click-target:focus-visible {
    border-radius: 6px;
    box-shadow: 0 0 0 2px rgba(74, 108, 247, 0.35);
}

/* コピー時ハイライト */
.pwd-item-copied {
    background: rgba(25, 135, 84, 0.1) !important;
    border-color: #198754 !important;
    box-shadow: 0 0 0 3px rgba(25, 135, 84, 0.18) !important;
    animation: copyFlash 0.4s ease;
}

@keyframes copyFlash {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.008);
    }

    100% {
        transform: scale(1);
    }
}

/* ===== 強度メーター ===== */
.pwd-info-row {
    font-size: 0.7rem;
}

.strength-progress {
    width: 100%;
    border: none;
    border-radius: 999px;
    overflow: hidden;
    background: var(--bs-secondary-bg, #e9ecef);
    appearance: none;
}

.strength-progress::-webkit-progress-bar {
    background: var(--bs-secondary-bg, #e9ecef);
}

.strength-progress::-webkit-progress-value {
    background: var(--strength-color, #dc3545);
    transition: width 0.3s ease, background-color 0.3s ease;
}

.strength-progress::-moz-progress-bar {
    background: var(--strength-color, #dc3545);
    transition: width 0.3s ease, background-color 0.3s ease;
}

.strength-progress-sm {
    height: 4px;
    margin-top: 4px;
}

.strength-progress-md {
    height: 6px;
}

.strength-low {
    --strength-color: #dc3545;
}

.strength-medium {
    --strength-color: #ffc107;
}

.strength-high {
    --strength-color: #198754;
}

/* ===== パスワード文字ハイライト ===== */
.pwd-text {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    line-height: 1.4;
    word-break: break-all;
}

.pwd-char-lower {
    color: var(--bs-body-color, #333);
}

.pwd-char-upper {
    color: #4a6cf7;
    font-weight: 600;
}

.pwd-char-number {
    color: #d63384;
}

.pwd-char-symbol {
    color: #e67e22;
    font-weight: 700;
}

/* ===== コピーボタン ===== */
.copy-pwd-btn {
    min-width: 40px;
    font-size: 1rem;
    flex-shrink: 0;
    border-radius: 8px;
}

#history-btn.disabled {
    pointer-events: none;
    opacity: 0.45;
}

/* ===== レスポンシブ ===== */
@media (min-width: 768px) {
    .border-end-md {
        border-right: 1px solid var(--bs-border-color, #dee2e6) !important;
    }
}

@media (max-width: 767px) {
    .pwd-text {
        font-size: 0.8rem;
    }
}

@media (max-width: 320px) {
    .pwd-text {
        font-size: 0.75rem;
    }
}

/* ===== KBDスタイル ===== */
kbd {
    background: var(--bs-secondary-bg, #e9ecef);
    border: 1px solid var(--bs-border-color, #dee2e6);
    border-radius: 4px;
    padding: 1px 6px;
    font-size: 0.75rem;
    font-family: inherit;
    color: #0f172a;
    font-weight: 700;
}

/* ===== 診断セクション ===== */
#check-result {
    overflow: hidden;
}

/* ===== ダークモード ===== */
[data-bs-theme="dark"] .pwd-char-lower {
    color: #cbd5e1;
}

[data-bs-theme="dark"] .pwd-char-upper {
    color: #60a5fa;
}

[data-bs-theme="dark"] .pwd-char-number {
    color: #f472b6;
}

[data-bs-theme="dark"] .pwd-char-symbol {
    color: #fbbf24;
}

[data-bs-theme="dark"] .pwd-item {
    background: #1e293b;
    border-color: #334155;
}

[data-bs-theme="dark"] .pwd-item:hover {
    background: #273549;
    border-color: #60a5fa;
    box-shadow: 0 2px 12px rgba(96, 165, 250, 0.15);
}

[data-bs-theme="dark"] kbd {
    background: #334155;
    border-color: #475569;
    color: #e2e8f0;
}

[data-bs-theme="dark"] .header-tagline {
    color: #cbd5e1 !important;
}

[data-bs-theme="dark"] .header-shortcuts {
    color: #dbe7f3;
}

[data-bs-theme="dark"] .accordion-button:not(.collapsed) {
    color: #93c5fd;
    background-color: rgba(96, 165, 250, 0.08);
}

[data-bs-theme="dark"] .alert-info {
    background: rgba(96, 165, 250, 0.1);
    border-color: rgba(96, 165, 250, 0.25);
    color: #bfdbfe;
}

/* ===== モーション軽減 ===== */
@media (prefers-reduced-motion: reduce) {

    .strength-progress::-webkit-progress-value,
    .strength-progress::-moz-progress-bar,
    .pwd-item {
        transition: none;
    }

    .pwd-item-copied {
        animation: none;
    }
}

/* ===== 数値入力 スピナー非表示 ===== */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type="number"] {
    -moz-appearance: textfield;
    appearance: textfield;
    text-align: center;
}

/* ===== 履歴パネル ===== */
#history-list pre {
    cursor: text;
    user-select: all;
}

.history-scroll {
    max-height: 200px;
    overflow-y: auto;
}

.history-pre {
    font-size: 0.75rem;
    white-space: pre-wrap;
    word-break: break-all;
}

.history-time {
    font-size: 0.7rem;
}

/* ===== FAQ アコーディオン ===== */
.accordion-button:not(.collapsed) {
    color: var(--accent);
    background-color: rgba(74, 108, 247, 0.05);
}

/* ===== ナビタブ ===== */
.nav-pills .nav-link {
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 10px 20px;
    transition: all 0.2s ease;
}

.nav-pills .nav-link:not(.active) {
    color: var(--bs-body-color);
    background: var(--bs-secondary-bg, #f0f0f0);
}

.nav-pills .nav-link:not(.active):hover {
    background: rgba(74, 108, 247, 0.08);
    color: var(--accent);
}

.nav-pills .nav-link.active {
    background: var(--accent);
    box-shadow: 0 3px 12px rgba(74, 108, 247, 0.3);
}

[data-bs-theme="dark"] .nav-pills .nav-link:not(.active) {
    background: #334155;
    color: #94a3b8;
}

[data-bs-theme="dark"] .nav-pills .nav-link:not(.active):hover {
    background: #3b4d66;
    color: #60a5fa;
}

/* ===== ボールト（パスワード管理） ===== */
.vault-entry {
    border-radius: 10px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.vault-entry:hover {
    border-color: var(--accent);
    box-shadow: 0 2px 10px var(--accent-glow);
}

.vault-field-row {
    animation: fadeIn 0.2s ease;
    flex-wrap: wrap;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ボールトロック画面 */
#vault-lock-screen .fs-1 {
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.1));
}

#vault-unlock-btn {
    border-radius: 10px;
    padding: 10px;
    font-size: 1rem;
    transition: transform 0.15s, box-shadow 0.15s;
}

#vault-unlock-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.3);
}

#vault-unlock-btn:active {
    transform: translateY(0);
}

/* ボールト追加ボタン */
#vault-add-btn {
    border-radius: 10px;
    font-weight: 600;
    padding: 12px;
    transition: transform 0.15s, box-shadow 0.15s;
}

#vault-add-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(25, 135, 84, 0.3);
}

/* ダークモード ボールト */
[data-bs-theme="dark"] .vault-entry {
    border-color: #334155;
}

[data-bs-theme="dark"] .vault-entry:hover {
    border-color: #60a5fa;
    box-shadow: 0 2px 10px rgba(96, 165, 250, 0.12);
}

/* ボールトエントリボタンタッチターゲット確保 */
.vault-entry .btn-sm {
    min-width: 38px;
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.vault-field-copy-btn {
    font-size: 0.7rem;
}

.vault-field-row-inline {
    font-size: 0.75rem;
}

.vault-field-label-input {
    width: 40%;
}

.vault-lock-box {
    max-width: 320px;
}

.vault-master-help {
    border: 1px solid var(--bs-border-color, #dee2e6);
    border-radius: 8px;
    background: rgba(74, 108, 247, 0.06);
    padding: 8px 10px;
}

.vault-intro {
    border: 1px solid rgba(74, 108, 247, 0.25);
    background: rgba(74, 108, 247, 0.06);
    border-radius: 10px;
    padding: 10px 12px;
}

.vault-intro-title {
    font-size: 0.92rem;
    font-weight: 700;
    color: #1d4ed8;
}

.vault-intro-steps {
    margin: 0;
    padding-left: 1rem;
    font-size: 0.8rem;
    color: #1f2937;
}

.vault-intro-steps li+li {
    margin-top: 2px;
}

.vault-intro-notes {
    margin: 0;
    padding-left: 1rem;
    font-size: 0.75rem;
    color: #334155;
}

.vault-intro-notes li+li {
    margin-top: 2px;
}

[data-bs-theme="dark"] .vault-master-help {
    background: rgba(96, 165, 250, 0.08);
    border-color: #334155;
}

[data-bs-theme="dark"] .vault-intro {
    border-color: rgba(96, 165, 250, 0.35);
    background: rgba(96, 165, 250, 0.12);
}

[data-bs-theme="dark"] .vault-intro-title {
    color: #bfdbfe;
}

[data-bs-theme="dark"] .vault-intro-steps {
    color: #e2e8f0;
}

[data-bs-theme="dark"] .vault-intro-notes {
    color: #cbd5e1;
}

#pwa-card {
    border-style: dashed;
}

/* ===== Toast ===== */
.toast-stack {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    pointer-events: none;
}

.app-toast {
    color: #fff;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    max-width: min(92vw, 520px);
    overflow-wrap: anywhere;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: auto;
}

.app-toast.is-visible {
    opacity: 1;
}

.app-toast-info {
    background: #0d6efd;
}

.app-toast-success {
    background: #198754;
}

.app-toast-error {
    background: #dc3545;
}

/* ===== テーマ切替ボタン ===== */
#theme-toggle {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: transform 0.2s, background-color 0.2s;
}

#theme-toggle:hover {
    transform: rotate(15deg) scale(1.05);
}

/* ===== 再生成ボタン ===== */
#gen-btn {
    border-radius: 10px;
    font-size: 1rem;
    transition: transform 0.15s, box-shadow 0.15s;
}

#gen-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.3);
}

#gen-btn:active {
    transform: translateY(0);
}

/* ===== プリセットボタン ===== */
.preset-btn {
    border-radius: 8px;
    font-size: 0.8rem;
    transition: transform 0.15s, box-shadow 0.15s;
}

.preset-btn:hover {
    transform: translateY(-1px);
}

.preset-btn.active {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* ===== フッター ===== */
footer a:hover {
    color: var(--accent) !important;
}

@media (prefers-reduced-motion: reduce) {
    .vault-field-row {
        animation: none;
    }

    .app-toast {
        transition: none;
    }

    #theme-toggle:hover {
        transform: none;
    }

    #gen-btn:hover,
    #vault-unlock-btn:hover,
    #vault-add-btn:hover {
        transform: none;
    }

    .preset-btn:hover {
        transform: none;
    }
}