/* ==========================================================================
   薪資時鐘 (Salary Clock) - 現代化深色樣式表
   強化防窺模糊保護、三合一進度條、多元指標激勵卡片、防橫條設定面板
   ========================================================================== */

html {
    color-scheme: dark;
    overflow-x: hidden;
}

:root {
    color-scheme: dark;
    --bg-main: #0c0f17;
    --bg-card: rgba(23, 27, 40, 0.75);
    --bg-card-hover: rgba(32, 38, 57, 0.85);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-highlight: rgba(99, 102, 241, 0.4);

    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --accent-emerald: #10b981;
    --accent-emerald-glow: rgba(16, 185, 129, 0.35);
    --accent-indigo: #6366f1;
    --accent-amber: #f59e0b;
    --accent-cyan: #06b6d4;

    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Microsoft JhengHei", sans-serif;
    --font-mono: "SF Mono", Menlo, Consolas, Monaco, "Courier New", monospace;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --shadow-soft: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

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

body {
    background-color: var(--bg-main);
    background-image: 
        radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(16, 185, 129, 0.1) 0px, transparent 50%);
    color: var(--text-primary);
    font-family: var(--font-family);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* 數字跳動平滑對齊 */
.tabular-nums {
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum";
}

/* ================= 頁首導覽列 ================= */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 28px;
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
    background: rgba(12, 15, 23, 0.65);
    position: sticky;
    top: 0;
    z-index: 50;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
    flex-shrink: 0;
}

.logo-icon {
    font-size: 1.8rem;
    filter: drop-shadow(0 0 8px rgba(245, 158, 11, 0.5));
}

.logo-title {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-shrink: 0;
}

/* 按鈕風格 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    text-decoration: none;
    white-space: nowrap;
}

.btn:hover {
    background: var(--bg-card-hover);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-indigo) 0%, #4f46e5 100%);
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.btn-pip {
    background: linear-gradient(135deg, #059669 0%, #10b981 100%);
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

/* ================= 主要主畫面容器 ================= */
.main-container {
    flex: 1;
    max-width: 980px;
    width: 100%;
    margin: 0 auto;
    padding: 28px 20px;
    display: flex;
    flex-direction: column;
    gap: 22px;
}

/* ================= 1. 核心英雄卡片 ================= */
.hero-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 34px 28px;
    text-align: center;
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.hero-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: 8px;
}

.hero-header-left {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

/* 手機橫向全螢幕時鐘專屬之極簡懸浮控制列 (預設隱藏) */
.landscape-clock-controls {
    display: none;
}

.clock-ctrl-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    color: var(--text-primary);
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    cursor: pointer;
    backdrop-filter: blur(8px);
    transition: all 0.2s ease;
}

.clock-ctrl-btn:hover,
.clock-ctrl-btn:active {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.hero-amount-label {
    font-size: 0.92rem;
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 9999px;
    font-size: 0.76rem;
    font-weight: 600;
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-emerald);
    border: 1px solid rgba(16, 185, 129, 0.3);
    letter-spacing: 0.3px;
}

.status-badge.off {
    background: rgba(148, 163, 184, 0.15);
    color: var(--text-secondary);
    border-color: rgba(148, 163, 184, 0.3);
}

.hero-amount-wrapper {
    position: relative;
    cursor: pointer;
    display: inline-block;
    user-select: none;
    margin: 4px 0 10px;
}

.hero-amount {
    font-size: 4.2rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1.5px;
    color: #ffffff;
    text-shadow: 0 0 30px var(--accent-emerald-glow);
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum";
    display: inline-flex;
    align-items: center; /* 使用 center 確保與符號、整數、小數垂直中線完全一致 */
    justify-content: center;
}

/* 4 位數滾動模式下小數點後高頻飛轉數字符號的流光與動態樣式 */
.hero-amount .amount-symbol {
    font-size: 2.5rem;
    line-height: 1;
    color: var(--accent-emerald);
    margin-right: 6px;
    font-weight: 700;
    align-self: center;
}

.hero-amount .amount-int {
    font-weight: 800;
    line-height: 1.15;
    display: inline-block;
}

.hero-amount .amount-dot {
    opacity: 0.8;
    line-height: 1.15;
    display: inline-block;
}

/* 4 位數微秒老虎機滾筒容器（字體大小、顏色、行高與粗細完全比照整數位保持一致） */
.hero-amount .amount-dec-roller {
    display: inline-flex;
    align-items: center;
    gap: 0;
    font-size: 1em; /* 繼承 4.2rem */
    font-weight: 800;
    line-height: 1.15;
    color: #ffffff; /* 與整數位相同純白 */
    text-shadow: 0 0 30px var(--accent-emerald-glow);
    height: 1.15em;
}

/* 單個數字滾輪視窗 */
.digit-slot {
    display: inline-block;
    height: 1.15em;
    line-height: 1.15em;
    overflow: hidden;
    position: relative;
    width: 0.6em;
    text-align: center;
}

/* 滾輪數字直列 (0~9 垂直排列) */
.digit-slot-strip {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    transition: transform 0.08s cubic-bezier(0.2, 0.9, 0.3, 1.2);
    will-change: transform;
}

.digit-slot-num {
    height: 1.15em;
    line-height: 1.15em;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #ffffff;
    font-weight: 800;
}

/* 高速轉動微秒位數保留光澤質感 */
.digit-slot.fast-rolling .digit-slot-num {
    text-shadow: 0 0 16px rgba(16, 185, 129, 0.8), 0 -1px 2px rgba(255, 255, 255, 0.9);
}

.hero-amount.is-rolling .amount-dec-roller {
    animation: none; /* 與整數一致純淨 */
}

/* ================= 🚨 強效老闆鍵防窺模式 ================= */
/* 提高模糊強度至 28px 並降低不透明度，徹底防窺 */
.is-disguised .hero-amount {
    filter: blur(28px) !important;
    opacity: 0.05 !important;
    pointer-events: none;
    user-select: none;
}

/* 所有可能反推薪資的目標元素在防窺時極限模糊 */
.is-disguised .disguise-target {
    filter: blur(20px) !important;
    opacity: 0.08 !important;
    pointer-events: none;
    user-select: none;
    position: relative;
}

.disguise-overlay {
    display: none;
    position: absolute;
    inset: 0;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 700;
    color: #a5b4fc;
    letter-spacing: 5px;
    text-shadow: 0 0 15px rgba(165, 180, 252, 0.4);
    cursor: pointer;
    z-index: 10;
}

.is-disguised .disguise-overlay {
    display: flex;
}

.hero-substats {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 18px;
}

.hero-substats strong {
    color: var(--text-primary);
}

/* 碼錶按鈕 */
.freelance-controls {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 18px;
}

/* ================= 2. 今日工時進度條 ================= */
.progress-section {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 6px;
    padding-top: 14px;
    border-top: 1px solid var(--border-color);
}

.progress-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.progress-track {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 9999px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 0%;
    border-radius: 9999px;
    transition: width 0.4s ease;
}

.progress-fill-today {
    background: linear-gradient(90deg, var(--accent-indigo) 0%, var(--accent-emerald) 100%);
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
}

.progress-fill-week {
    background: linear-gradient(90deg, #4338ca 0%, var(--accent-cyan) 100%);
}

.progress-fill-month {
    background: linear-gradient(90deg, #b45309 0%, var(--accent-amber) 100%);
}

/* 卡片內嵌進度條樣式 */
.card-progress-wrap {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin: 10px 0 4px;
}

/* ================= 3. 趣味激勵指標卡片（戰利品圖案收集牆） ================= */
.reward-card {
    margin-top: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: left;
    transition: border-color 0.2s ease;
}

.reward-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
}

.reward-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.reward-title-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.reward-icon {
    font-size: 1.8rem;
    filter: drop-shadow(0 0 6px rgba(245, 158, 11, 0.3));
}

.reward-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.reward-subtext {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.reward-score {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent-amber);
}

.reward-progress-wrapper {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.reward-progress-track {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 9999px;
    overflow: hidden;
}

.reward-progress-fill {
    height: 100%;
    width: 0%;
    background: var(--accent-amber);
    border-radius: 9999px;
    transition: width 0.3s ease;
    box-shadow: 0 0 6px rgba(245, 158, 11, 0.4);
}

.reward-progress-hint {
    font-size: 0.72rem;
    color: var(--text-secondary);
    text-align: right;
}

/* ================= 4. 本日、本週、本月三維度切換卡片 ================= */
.period-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 18px;
    backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
    gap: 6px;
    transition: all 0.25s ease;
    user-select: none;
}

.clickable-card {
    cursor: pointer;
    position: relative;
}

.clickable-card:hover {
    transform: translateY(-3px);
    border-color: rgba(99, 102, 241, 0.4);
    background: var(--bg-card-hover);
}

.clickable-card.active {
    border-color: var(--accent-indigo);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.16) 0%, rgba(23, 27, 40, 0.95) 100%);
    box-shadow: 0 0 16px rgba(99, 102, 241, 0.28);
}

.stat-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.stat-card-title {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}

.view-indicator {
    font-size: 0.68rem;
    font-weight: 700;
    color: #c7d2fe;
    background: rgba(99, 102, 241, 0.35);
    border: 1px solid rgba(165, 180, 252, 0.4);
    padding: 2px 7px;
    border-radius: 9999px;
    letter-spacing: 0.5px;
}

.stat-card-value {
    font-size: 1.55rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* ================= 5. 固定薪資換算參考（微型小列） ================= */
.fixed-rates-bar {
    background: rgba(20, 24, 38, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 9999px;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    backdrop-filter: blur(8px);
}

.rates-bar-label {
    color: var(--text-muted);
}

.rates-bar-item strong {
    color: var(--text-primary);
}

.rates-bar-divider {
    color: rgba(255, 255, 255, 0.2);
}

/* ================= ⚙️ 設定面板抽屜 (徹底避免左右橫條) ================= */
.drawer-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(6px);
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
    overflow: hidden;
}

.drawer-backdrop.active {
    opacity: 1;
    pointer-events: auto;
}

.drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 420px;
    max-width: 100vw;
    background: #111420;
    border-left: 1px solid var(--border-color);
    z-index: 101;
    transform: translateX(100%);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    overflow-x: hidden !important; /* 確保無左右橫條 */
}

.drawer-backdrop.active .drawer {
    transform: translateX(0);
}

.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.drawer-title {
    font-size: 1.1rem;
    font-weight: 600;
}

.drawer-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    padding: 0 4px;
}

.drawer-body {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden !important; /* 嚴格杜絕左右橫條 */
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    width: 100%;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 100%;
    min-width: 0;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    min-width: 0;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 9px 12px;
    color: var(--text-primary);
    font-size: 0.92rem;
    outline: none;
    transition: border-color 0.2s ease, background-color 0.2s ease;
    box-sizing: border-box;
    color-scheme: dark; /* 強制瀏覽器原生控制項（包含下拉選單彈窗）採用深色主題 */
}

.form-control:focus {
    border-color: var(--accent-indigo);
}

/* 下拉選單專屬深色樣式與高對比文字，徹底解決 Windows/Chrome 原生白底白字問題 */
select.form-control {
    background-color: #1e2536 !important;
    color: #ffffff !important;
    color-scheme: dark !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    cursor: pointer;
}

select.form-control:focus {
    background-color: #242d42 !important;
    border-color: var(--accent-indigo) !important;
}

select.form-control option,
select.form-control optgroup {
    background-color: #161b26 !important;
    color: #ffffff !important;
    padding: 10px 12px;
}

select.form-control option:hover,
select.form-control option:checked,
select.form-control option:focus {
    background-color: #312e81 !important;
    color: #ffffff !important;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.form-hint {
    font-size: 0.74rem;
    color: var(--text-muted);
}

.drawer-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    flex-shrink: 0;
}

/* ================= 畫中畫 (Document PiP) 專用樣式 ================= */
body.pip-mode-active {
    background: #090c13 !important;
    padding: 6px !important;
    overflow: hidden !important;
    user-select: none;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

.pip-hud-box {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: rgba(20, 24, 38, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    padding: 8px 12px;
    box-sizing: border-box;
    cursor: pointer;
}

.pip-top-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.72rem;
    color: var(--text-secondary);
    margin-bottom: 2px;
}

.pip-amount {
    font-size: 1.8rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.1;
}

.pip-bottom-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.pip-progress-track {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 9999px;
    margin-top: 5px;
    overflow: hidden;
}

.pip-progress-fill {
    height: 100%;
    width: 0%;
    background: var(--accent-emerald);
    border-radius: 9999px;
    transition: width 0.3s ease;
}

/* PiP 懸浮小視窗防窺遮蔽樣式：
   此時 pipAmount 已由 app.js 替換為「數位時鐘 HH:mm:ss」或「NT$ ••••••」，
   因此必須保持清晰可讀，不可模糊過濾導致看不到時間或星號！ */
body.pip-mode-active.is-disguised .pip-amount {
    filter: none !important;
    opacity: 1 !important;
    color: #a5b4fc !important;
    font-size: 1.95rem !important;
    font-weight: 800 !important;
    text-shadow: 0 0 16px rgba(165, 180, 252, 0.5) !important;
    letter-spacing: 2px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

/* 防窺模式下將每秒收益率與進度條進行隱私遮蔽，徹底避免被反推薪資 */
body.pip-mode-active.is-disguised .pip-rate {
    filter: blur(8px) !important;
    opacity: 0.1 !important;
}

body.pip-mode-active.is-disguised .pip-progress-fill {
    opacity: 0.15 !important;
}

body.pip-mode-active.is-disguised .pip-bottom-row {
    filter: blur(6px) !important;
    opacity: 0.1 !important;
}

/* ==========================================================================
   📱 響應式佈局 (Responsive Web Design - RWD)
   完整適應平板 (768px)、智慧型手機 (640px) 與超窄手機 (360px)
   ========================================================================== */

/* 1. 平板與中型螢幕 (<= 768px) */
@media (max-width: 768px) {
    .header {
        padding: 12px 20px;
    }
    .main-container {
        padding: 20px 16px;
        gap: 18px;
    }
    .hero-card {
        padding: 26px 20px;
    }
    .hero-amount {
        font-size: 3.2rem;
    }
    .period-stats-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

/* 2. 智慧型手機尺寸 (<= 640px) */
@media (max-width: 640px) {
    /* 頁首：手機不支援桌面畫中畫，隱藏懸浮按鈕以留出足夠空間，按鈕文字與間距精緻化 */
    #btn-pip {
        display: none !important;
    }
    .header {
        padding: 10px 12px;
    }
    .logo-icon {
        font-size: 1.4rem;
    }
    .logo-title {
        font-size: 1rem;
    }
    .header-actions {
        gap: 6px;
    }
    .header-actions .btn {
        padding: 6px 8px;
        font-size: 0.8rem;
        height: 32px;
        border-radius: 6px;
        gap: 4px;
        white-space: nowrap;
    }

    /* 手機螢幕下 GitHub 按鈕僅顯示章魚圖示，節省寬度並讓整體平衡 */
    .header-actions .btn-github .btn-text {
        display: none;
    }
    .header-actions .btn-github {
        padding: 6px 9px;
    }

    /* 主要容器與核心英雄卡：內距緊湊收斂，防止橫向溢出 */
    .main-container {
        padding: 14px 12px;
        gap: 14px;
    }
    .hero-card {
        padding: 20px 14px;
        border-radius: var(--radius-md);
    }
    .hero-card-header {
        margin-bottom: 6px;
    }
    .hero-amount-label {
        font-size: 0.85rem;
    }
    .status-badge {
        font-size: 0.72rem;
        padding: 3px 8px;
    }

    /* 英雄卡主金額自適應縮放：運用 clamp 確保 4 位數在 360~414px 手機螢幕上完美水平對齊 */
    .hero-amount-wrapper {
        margin: 4px 0 8px;
        width: 100%;
        max-width: 100%;
    }
    .hero-amount {
        font-size: clamp(2.1rem, 7.8vw, 2.75rem);
        line-height: 1.2;
    }
    .hero-amount .amount-symbol {
        font-size: clamp(1.2rem, 4.5vw, 1.55rem);
        margin-right: 4px;
    }
    .disguise-overlay {
        font-size: clamp(1.8rem, 6.5vw, 2.3rem);
        letter-spacing: 2px;
    }

    .hero-substats {
        flex-direction: column;
        gap: 4px;
        font-size: 0.88rem;
        margin-bottom: 12px;
    }

    /* 趣味激勵指標卡 */
    .reward-card {
        padding: 12px 14px;
        border-radius: var(--radius-sm);
    }
    .reward-icon {
        font-size: 1.5rem;
    }
    .reward-name {
        font-size: 0.88rem;
    }
    .reward-score {
        font-size: 1.25rem;
    }
    .reward-progress-hint {
        font-size: 0.7rem;
    }

    /* 下方三維度卡片 */
    .stat-card {
        padding: 12px 14px;
    }
    .stat-card-value {
        font-size: 1.4rem;
    }

    /* 固定換算參考列：改為精緻的標籤流動排版 */
    .fixed-rates-bar {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        gap: 6px 10px;
        padding: 12px 14px;
        font-size: 0.82rem;
    }
    .rates-bar-label {
        width: 100%;
        text-align: center;
        margin-bottom: 2px;
        color: var(--accent-amber);
    }
    .rates-bar-divider {
        display: none;
    }
    .rates-bar-item {
        background: rgba(255, 255, 255, 0.04);
        padding: 3px 8px;
        border-radius: 4px;
        border: 1px solid rgba(255, 255, 255, 0.06);
    }

    /* 設定抽屜在手機上全螢幕展開，避免側邊黑邊 */
    .drawer {
        width: 100% !important;
        max-width: 100vw !important;
        border-left: none;
    }
    .drawer-header {
        padding: 14px 16px;
    }
    .drawer-body {
        padding: 16px;
        gap: 14px;
    }
    .drawer-footer {
        padding: 12px 16px;
    }
    .form-control {
        font-size: 1rem; /* 確保 iOS Safari 不會因字體小於 16px 自動拉近縮放 */
        padding: 10px 12px;
    }

    /* 頁尾 */
    .footer {
        padding: 20px 14px 30px;
        font-size: 0.78rem;
    }
}

/* 3. 超窄型小手機 (<= 360px，如 iPhone SE, Galaxy Fold 封面螢幕) */
@media (max-width: 360px) {
    .header {
        padding: 8px 10px;
    }
    .header-actions .btn {
        padding: 5px 7px;
        font-size: 0.75rem;
    }
    .hero-amount {
        font-size: 1.95rem;
    }
}

/* ================= 頁尾開源鳴謝與連結 ================= */
.footer {
    text-align: center;
    padding: 24px 20px 36px;
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.footer p {
    margin-bottom: 6px;
}

.footer a {
    color: var(--accent-indigo);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.footer a:hover {
    color: #a5b4fc;
    text-decoration: underline;
}

/* ==========================================================================
   📱 手機橫向 (Landscape) 沉浸式「全螢幕薪資時鐘」模式
   當手機翻轉為橫向 (max-height: 540px) 或啟動 .is-landscape-clock 時啟用
   ========================================================================== */
@media (orientation: landscape) and (max-height: 540px) {
    /* 橫向模式下徹底隱藏桌面懸浮按鈕 */
    #btn-pip {
        display: none !important;
    }
    body {
        overflow: hidden !important;
    }
    .header,
    .period-stats-grid,
    .fixed-rates-bar,
    .footer {
        display: none !important;
    }
    .main-container {
        padding: 0 !important;
        margin: 0 !important;
        max-width: 100vw !important;
        width: 100vw !important;
        height: 100vh !important;
        justify-content: center !important;
        align-items: center !important;
    }
    .hero-card {
        width: 100vw !important;
        height: 100vh !important;
        max-width: 100vw !important;
        border-radius: 0 !important;
        border: none !important;
        background: transparent !important;
        box-shadow: none !important;
        padding: 12px 28px !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: space-between !important;
        box-sizing: border-box !important;
    }
    .landscape-clock-controls {
        display: flex !important;
        gap: 8px;
        align-items: center;
    }
    .hero-amount-wrapper {
        margin: auto 0 !important;
    }
    .hero-amount {
        font-size: clamp(3rem, 12vw, 5.5rem) !important;
        line-height: 1.1 !important;
        letter-spacing: -1px;
    }
    .hero-substats {
        margin-top: 2px !important;
    }
    .hero-substats .substat-item {
        font-size: 0.95rem !important;
    }
    .progress-section {
        margin-top: 4px !important;
        width: 100% !important;
        max-width: 700px !important;
        margin-left: auto !important;
        margin-right: auto !important;
    }
    .reward-card {
        display: none !important; /* 橫向小螢幕時隱藏下方的趣味卡片，確保主金額與工時進度條大氣呈現 */
    }
}

/* 透過 JS 主動添加 .is-landscape-clock 時的沉浸樣式 (支援手動點擊全螢幕時鐘) */
body.is-landscape-clock {
    overflow: hidden !important;
}
body.is-landscape-clock .header,
body.is-landscape-clock .period-stats-grid,
body.is-landscape-clock .fixed-rates-bar,
body.is-landscape-clock .footer {
    display: none !important;
}
body.is-landscape-clock .main-container {
    padding: 0 !important;
    margin: 0 !important;
    max-width: 100vw !important;
    width: 100vw !important;
    height: 100vh !important;
    justify-content: center !important;
    align-items: center !important;
}
body.is-landscape-clock .hero-card {
    width: 100vw !important;
    height: 100vh !important;
    max-width: 100vw !important;
    border-radius: 0 !important;
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    padding: 16px 32px !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    box-sizing: border-box !important;
}
body.is-landscape-clock .landscape-clock-controls {
    display: flex !important;
    gap: 8px;
    align-items: center;
}
body.is-landscape-clock .hero-amount-wrapper {
    margin: auto 0 !important;
}
body.is-landscape-clock .hero-amount {
    font-size: clamp(3.2rem, 13vw, 5.8rem) !important;
    line-height: 1.1 !important;
    letter-spacing: -1px;
}
body.is-landscape-clock .hero-substats {
    margin-top: 4px !important;
}
body.is-landscape-clock .hero-substats .substat-item {
    font-size: 1rem !important;
}
body.is-landscape-clock .progress-section {
    margin-top: 6px !important;
    width: 100% !important;
    max-width: 720px !important;
    margin-left: auto !important;
    margin-right: auto !important;
}
body.is-landscape-clock .reward-card {
    display: none !important;
}