/* ================================================================
   DESIGN SYSTEM - ShiftLedger
   
   Spacing Scale: 4, 8, 12, 16, 24, 32
   Typography:    hero (3.5rem), h1 (1.5rem), h2 (1.25rem), 
                  body (1rem), label (0.75rem)
   Radius:        sm(8), md(12), lg(16), pill(99)
   Colors:        green=income, orange=expense, red=danger, 
                  neutral=everything else
   ================================================================ */

:root {
    /* Surfaces */
    --bg-color: #0F0F0F;
    --surface-1: #181818;
    --surface-2: #222222;
    --surface-3: #2C2C2C;
    --card-bg: var(--surface-1);

    /* Text */
    --text-primary: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.5);
    --text-tertiary: rgba(255, 255, 255, 0.3);

    /* Semantic Colors */
    --color-income: #69F0AE;
    --color-income-dim: rgba(105, 240, 174, 0.12);
    --color-expense: #FF9800;
    --color-expense-dim: rgba(255, 152, 0, 0.12);
    --color-danger: #FF5252;
    --color-danger-dim: rgba(255, 82, 82, 0.12);

    /* Legacy aliases (used in JS) */
    --primary-color: var(--color-income);
    --expense-color: var(--color-expense);
    --danger-color: var(--color-danger);

    /* Spacing */
    --sp-4: 4px;
    --sp-8: 8px;
    --sp-12: 12px;
    --sp-16: 16px;
    --sp-24: 24px;
    --sp-32: 32px;

    /* Radius */
    --r-sm: 8px;
    --r-md: 12px;
    --r-lg: 16px;
    --r-pill: 99px;

    /* Layout */
    --nav-height: 60px;
    --border-radius: var(--r-md);
}


/* ==================== RESET ==================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.5;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    font-size: 16px;
}


/* ==================== APP SHELL ==================== */
.app-container {
    width: 100%;
    max-width: 600px;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
}

main {
    flex: 1;
    overflow: hidden;
    position: relative;
}


/* ==================== TAB PANELS ==================== */
.tab-panel {
    display: none;
    flex-direction: column;
    gap: var(--sp-16);
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--sp-16);
    padding-bottom: calc(var(--nav-height) + var(--sp-24));
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.tab-panel::-webkit-scrollbar { display: none; }

.tab-panel.active {
    display: flex;
    animation: fadeIn 0.2s ease-out;
}

#tab-home {
    gap: 0;
    padding: 0;
    overflow-y: auto;
    padding-bottom: calc(var(--nav-height) + var(--sp-24));
}

#tab-log {
    padding: 0;
}

.home-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 16px;
    min-height: min-content;
}

#tab-home .shift-top-shell {
    position: relative;
    z-index: 20;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
}

#tab-home .shift-activity-shell {
    display: flex;
    flex-direction: column;
    flex: none;
}

#tab-home .compact-summary {
    flex: none;
    padding-bottom: var(--sp-8);
}

#tab-home .compact-summary::-webkit-scrollbar {
    display: none;
}

/* ==================== COLLAPSIBLE ACTIVITY LOG ==================== */
.activity-toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--sp-12) var(--sp-16);
    background: var(--card-bg, var(--surface-1));
    border-radius: var(--border-radius);
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: background 0.2s;
    margin-bottom: var(--sp-12);
}

.activity-toggle-row:active {
    background: rgba(255, 255, 255, 0.05);
}

.activity-toggle-left {
    display: flex;
    align-items: center;
    gap: var(--sp-12);
}

.activity-dots {
    display: flex;
    gap: 3px;
}

.activity-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}
.activity-dot.green { background: var(--color-income, #4ade80); }
.activity-dot.orange { background: var(--color-expense, #fb923c); }

.activity-toggle-label {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.activity-toggle-right {
    display: flex;
    align-items: center;
    gap: var(--sp-8);
}

.activity-toggle-badge {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.activity-toggle-chevron {
    color: var(--text-secondary);
    font-size: 0.85rem;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.activity-log-panel {
    max-height: 0;
    overflow-y: hidden;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.activity-log-panel.expanded {
    max-height: 250px;
    overflow-y: auto;
    padding-bottom: var(--sp-8);
}

.activity-section-header {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: var(--sp-12) 0 var(--sp-8);
}

.compact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.compact-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--sp-8) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.compact-list-item:last-child {
    border-bottom: none;
}

.compact-item-meta {
    display: flex;
    align-items: center;
    gap: var(--sp-12);
}

.compact-item-amount {
    font-weight: 700;
}
.compact-item-amount.income { color: var(--color-income, #4ade80); }
.compact-item-amount.expense { color: var(--color-expense, #fb923c); }

.compact-item-time {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.compact-delete-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0 var(--sp-8);
    opacity: 0.6;
    transition: opacity 0.2s;
}

.compact-delete-btn:hover {
    opacity: 1;
    color: var(--danger-color, #ef4444);
}

#tab-home .daily-summary-widget {
    position: sticky;
    top: 0;
    z-index: 5;
    margin-bottom: var(--sp-16);
    padding: 0 0 var(--sp-12);
    background:
        linear-gradient(180deg, rgba(15, 15, 15, 0.98) 0%, rgba(15, 15, 15, 0.92) 78%, rgba(15, 15, 15, 0) 100%);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}


/* ==================== TAB PANEL HEADERS ==================== */
.tab-panel-header {
    padding-top: var(--sp-8);
}

.history-header {
    padding-left: var(--sp-16);
    padding-right: var(--sp-16);
}

.tab-panel-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.3px;
}


/* ==================== BOTTOM NAVIGATION ==================== */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 600px;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    justify-content: space-around;
    background: rgba(15, 15, 15, 0.92);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    z-index: 100;
    padding-bottom: env(safe-area-inset-bottom, 0);
}

.nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--sp-4);
    background: none;
    border: none;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.625rem;
    font-weight: 600;
    padding: var(--sp-8) var(--sp-16);
    cursor: pointer;
    transition: color 0.2s;
    border-radius: var(--r-md);
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-btn .nav-icon {
    width: 20px;
    height: 20px;
    transition: color 0.2s;
}

.nav-btn.active {
    color: var(--text-primary);
}

.nav-btn.active::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 2px;
    background: var(--color-income);
    border-radius: 1px;
}

.nav-btn:active {
    transform: scale(0.92);
}


/* ==================== TYPOGRAPHY ==================== */
h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.3px;
}


/* ==================== HERO NET INCOME ==================== */
.hero-header {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex: 1;
    padding-top: var(--sp-16);
}

.total-card.hero-net {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: var(--sp-16) !important;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: visible;
}

.total-card.hero-net::before { display: none; }

.hero-net .label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
}

.hero-net h2 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    margin: var(--sp-8) 0 0;
    letter-spacing: -2px;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

.hero-net .currency-label {
    color: var(--color-income);
    font-weight: 700;
    font-size: 1.1rem;
    display: block;
    margin-top: var(--sp-4);
}

.hero-net .gross-subtitle {
    margin-top: var(--sp-12);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.hero-net .gross-subtitle span {
    font-weight: 600;
    color: var(--text-primary);
}

.currency-label {
    color: var(--color-income);
    font-weight: 700;
    font-size: 1.1rem;
    display: block;
    margin-top: var(--sp-4);
}

.shift-pulse-dot {
    width: 10px;
    height: 10px;
    background: var(--color-income);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--color-income);
    animation: pulse 2s infinite;
    flex-shrink: 0;
}


/* ==================== COMPACT SUMMARY ==================== */
.compact-summary {
    background: transparent;
    padding: 0;
    margin-bottom: var(--sp-8);
    border-radius: 0;
}

.list-header { display: none; }

.income-list, .expense-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--sp-8);
}


/* ==================== EMPTY STATE ==================== */
.empty-state {
    text-align: center;
    color: var(--text-secondary);
    padding: var(--sp-32) 0;
    font-size: 0.875rem;
    font-style: normal;
    font-weight: 500;
}

.global-empty-state {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.5;
    margin: var(--sp-24) 0 var(--sp-32);
    padding: var(--sp-24) var(--sp-16);
}

.shift-idle-message {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1.5;
    margin: calc(var(--sp-8) * -1) 0 var(--sp-16);
    padding: 0 var(--sp-12);
}

.compact-activity-empty {
    margin: 0 0 var(--sp-12);
    padding: var(--sp-16) var(--sp-12);
    font-size: 0.9rem;
}


/* ==================== SHIFT CONTROLS ==================== */
.shift-controls-container {
    display: flex;
    flex-direction: column;
    gap: var(--sp-12);
    margin-top: 0;
    padding-bottom: var(--sp-12);
}

.thumb-zone-bottom {
    padding-bottom: var(--sp-12);
    animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

#tab-home .hero-header {
    flex: 0 0 auto;
    padding-top: 0;
}

#tab-home .total-card.hero-net {
    padding-top: var(--sp-8) !important;
    padding-bottom: var(--sp-8) !important;
}

#tab-home .shift-controls-container {
    margin-top: 0;
    padding-bottom: 0;
}

#tab-home .shift-pre-cta-message {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.92rem;
    font-weight: 500;
    line-height: 1.5;
    padding: 0 var(--sp-16);
    margin-top: var(--sp-4);
}

body:has(#shift-start-btn:disabled) #tab-home .shift-pre-cta-message {
    display: none;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}


/* ==================== BUTTONS - BASE ==================== */
button {
    cursor: pointer;
    border: none;
    border-radius: var(--r-md);
    font-family: inherit;
    font-weight: 600;
    transition: transform 0.1s ease, opacity 0.15s;
}

button:active {
    transform: scale(0.97);
}


/* ==================== START SHIFT BUTTON ==================== */
.massive-action-btn {
    width: 100%;
    height: 80px;
    font-size: 1.25rem !important;
    border-radius: var(--r-lg) !important;
    background: var(--color-income) !important;
    color: #000 !important;
    text-transform: uppercase;
    font-weight: 800;
    letter-spacing: 1px;
    box-shadow: 0 8px 24px rgba(105, 240, 174, 0.2);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    margin-top: 0;
}

.massive-action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(105, 240, 174, 0.3);
}

body:has(#shift-start-btn:disabled) #shift-start-btn {
    display: none !important;
}

.massive-action-btn:active {
    transform: scale(0.95) translateY(2px) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4) !important;
}


/* ==================== ACTIVE SHIFT WORKSPACE ==================== */
.active-shift-workspace {
    flex-direction: column !important;
    gap: var(--sp-12);
    background: transparent;
    padding: 0;
    border: none;
    box-shadow: none;
    align-items: stretch !important;
}

.active-shift-workspace[style*="display: none"] { display: none !important; }
.active-shift-workspace[style*="display: flex"],
.active-shift-workspace[style*="display:flex"],
.active-shift-workspace[style*="display: block"] { display: flex !important; }


/* ==================== QUICK FARE CHIPS ==================== */
.quick-add-chips {
    display: flex;
    gap: var(--sp-8);
    width: 100%;
}

.fare-chip {
    flex: 1;
    height: 52px;
    border-radius: var(--r-md);
    background: var(--surface-2);
    color: var(--text-primary);
    border: 1px solid transparent;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.1s, background 0.1s, color 0.1s;
}

.fare-chip:active:not(.chip-cooldown) {
    transform: scale(0.92);
}

.fare-chip.chip-confirmed {
    background: var(--color-income);
    color: #000;
    border-color: transparent;
    transform: scale(1.08);
    box-shadow: 0 4px 12px rgba(105, 240, 174, 0.4);
    transition: transform 0.15s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.1s, color 0.1s;
}

.fare-chip.chip-cooldown {
    opacity: 0.35;
    pointer-events: none;
}


/* ==================== FARE INPUT (PRIMARY ACTION) ==================== */
.primary-action.input-group {
    flex-direction: column;
    gap: var(--sp-8);
}

.primary-action input {
    height: 72px !important;
    font-size: 2.5rem !important;
    font-weight: 800;
    text-align: center;
    border-radius: var(--r-lg) !important;
    background: var(--surface-1) !important;
    border: 2px solid transparent !important;
    color: var(--color-income) !important;
    transition: border-color 0.2s, background 0.2s;
}

.primary-action input:focus {
    background: var(--surface-2) !important;
    border-color: var(--color-income) !important;
    box-shadow: 0 0 0 3px var(--color-income-dim) !important;
}

.primary-action input::placeholder {
    color: var(--text-tertiary);
    font-size: 1.5rem;
    font-weight: 600;
}

/* Add Fare Button */
.micro-interaction-btn {
    height: 56px;
    font-size: 1.1rem !important;
    border-radius: var(--r-lg) !important;
    background: var(--color-income) !important;
    color: #000 !important;
    text-transform: uppercase;
    font-weight: 800;
    letter-spacing: 0.5px;
    transition: transform 0.1s ease;
}

.micro-interaction-btn:active {
    transform: scale(0.95) !important;
}


/* ==================== EXPENSE SECTION (SECONDARY ACTION) ==================== */
.secondary-action {
    margin-top: var(--sp-8);
    padding: var(--sp-12);
    background: var(--surface-1);
    border-radius: var(--r-lg);
    border-top: none;
}

.expense-category-pills {
    display: flex;
    overflow-x: auto;
    gap: var(--sp-8);
    padding-bottom: var(--sp-4);
    scrollbar-width: none;
}

.expense-category-pills::-webkit-scrollbar { display: none; }

.category-pill {
    white-space: nowrap;
    padding: var(--sp-8) var(--sp-16);
    background: var(--surface-2);
    border: 1px solid transparent;
    border-radius: var(--r-pill);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.category-pill.active {
    background: var(--color-expense-dim);
    border-color: var(--color-expense);
    color: var(--color-expense);
}

/* Expense Input Row */
.expense-input-row {
    display: flex;
    gap: var(--sp-8);
    margin-top: var(--sp-8);
}

.micro-interaction-btn-secondary {
    background: var(--surface-3) !important;
    color: var(--text-primary) !important;
    border-radius: var(--r-md);
    font-weight: 700;
    transition: transform 0.1s ease;
}

.micro-interaction-btn-secondary:active {
    transform: scale(0.95) !important;
}


/* ==================== BASE INPUTS ==================== */
input[type="number"] {
    width: 100%;
    padding: var(--sp-12) var(--sp-16);
    font-size: 1rem;
    background-color: var(--surface-2);
    border: 2px solid transparent;
    border-radius: var(--r-md);
    color: var(--text-primary);
    outline: none;
    font-family: inherit;
    font-weight: 600;
    transition: border-color 0.2s;
}

input[type="number"]:focus {
    border-color: var(--color-income);
}

input[type="number"]::placeholder {
    color: var(--text-tertiary);
    font-weight: 500;
}


/* ==================== GLOBAL STICKY SHIFT BAR ==================== */
.global-shift-bar {
    position: absolute;
    bottom: var(--nav-height);
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 600px;
    background: rgba(24, 24, 24, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: var(--sp-12) var(--sp-16);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 90;
    padding-bottom: calc(var(--sp-12) + env(safe-area-inset-bottom, 0));
}

body:has(#shift-start-btn:not(:disabled)) .global-shift-bar { display: none !important; }
body:has(#shift-start-btn:disabled) .global-shift-bar { display: flex !important; }
body:has(#shift-start-btn:disabled) #tab-home { padding-bottom: 70px; }

.floating-pill {
    position: fixed;
    bottom: calc(var(--nav-height) + var(--sp-12)) !important;
    width: calc(100% - var(--sp-32)) !important;
    max-width: 568px;
    border-radius: var(--r-lg) !important;
    background: var(--surface-1) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.06) !important;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
    padding: var(--sp-8) var(--sp-12) var(--sp-8) var(--sp-16) !important;
    animation: slideUp 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.shift-bar-info {
    display: flex;
    flex-direction: column;
}

#shift-timer-display {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-income);
    font-variant-numeric: tabular-nums;
    letter-spacing: 1px;
}

#shift-earnings-live {
    font-size: 0.875rem;
    color: var(--text-primary);
    font-weight: 600;
}

/* End Shift Button (Long-Press) */
.global-shift-bar #shift-end-btn {
    position: relative;
    padding: 0 var(--sp-24);
    min-height: 48px;
    min-width: 100px;
    background: var(--color-danger-dim);
    border: 1.5px solid rgba(255, 82, 82, 0.3);
    color: var(--color-danger);
    border-radius: var(--r-md);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
    transition: background 0.2s, border-color 0.2s;
    user-select: none;
}

.global-shift-bar #shift-end-btn:not(:disabled):active {
    background: rgba(255, 82, 82, 0.25);
}

.end-btn-label {
    position: relative;
    z-index: 1;
    pointer-events: none;
}

.end-btn-progress {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%;
    background: linear-gradient(135deg, rgba(255, 82, 82, 0.35), rgba(211, 47, 47, 0.45));
    border-radius: var(--r-md);
    transition: none;
    pointer-events: none;
}

#shift-end-btn.holding .end-btn-progress {
    width: 100%;
    transition: width 800ms linear;
}

#shift-end-btn.end-confirmed {
    background: var(--color-danger) !important;
    color: #fff !important;
    border-color: transparent !important;
}

#shift-end-btn.end-confirmed .end-btn-label::after {
    content: ' ✓';
}


/* ==================== HISTORY TAB ==================== */
.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.history-container {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    padding: var(--sp-16);
}

.empty-history {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.history-container.is-empty .history-tab-view {
    margin-top: 0;
    padding: 0;
}

.history-container.is-empty .shift-history-list {
    align-items: center;
    justify-content: center;
    flex: 1;
}

.history-container.is-empty .empty-state {
    padding: 0;
}

.mini-export {
    display: flex;
    gap: var(--sp-8);
}

.mini-export button {
    padding: var(--sp-8) var(--sp-16);
    font-size: 0.8rem;
    border-radius: var(--r-sm);
    background: var(--surface-2);
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.history-tab-view {
    margin-top: var(--sp-8);
    padding: 0 var(--sp-16);
    width: 100%;
    box-sizing: border-box;
}

.shift-history-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--sp-12);
    width: 100%;
    max-width: 100%;
    align-items: stretch;
}

.shift-history-item {
    width: 100%;
    box-sizing: border-box;
}

.shift-history-item {
    display: flex;
    flex-direction: column;
    background: var(--surface-1);
    border-radius: var(--r-md);
    padding: var(--sp-16);
    animation: fadeIn 0.2s ease-out;
}

.shift-item-info {
    display: flex;
    flex-direction: column;
    gap: var(--sp-4);
}

.shift-item-date {
    font-size: 0.875rem;
    color: var(--text-primary);
    font-weight: 600;
}

.shift-item-duration {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.text-link {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.75rem;
    cursor: pointer;
    text-decoration: underline;
    padding: 0;
}

.text-link:hover {
    color: var(--danger-color);
}

/* ==================== ANALYTICS TAB ==================== */
#analytics-section {
    display: flex;
    flex-direction: column;
    gap: var(--sp-12);
}

.stat-cards {
    display: flex;
    gap: var(--sp-8);
}

.stat-card {
    flex: 1;
    background: var(--surface-1);
    border-radius: var(--r-md);
    padding: var(--sp-16) var(--sp-8);
    text-align: center;
}

.stat-label {
    display: block;
    font-size: 0.625rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--sp-4);
    font-weight: 600;
}

.stat-value {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-income);
}

/* Analytics Sub-Tabs */
.tab-bar {
    display: flex;
    gap: var(--sp-4);
    background: var(--surface-1);
    padding: var(--sp-4);
    border-radius: var(--r-md);
}

.tab-btn {
    flex: 1;
    padding: var(--sp-8);
    background: transparent;
    border: none;
    color: var(--text-secondary);
    border-radius: var(--r-sm);
    font-size: 0.875rem;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.tab-btn.active {
    background: var(--surface-3);
    color: var(--text-primary);
}

#chart-container {
    background: var(--surface-1);
    border-radius: var(--r-md);
    padding: var(--sp-16);
    height: 220px;
}

#earnings-chart {
    width: 100% !important;
    height: 100% !important;
}


/* ==================== GOAL SECTION ==================== */
#goal-section {
    background: var(--surface-1);
    border-radius: var(--r-md);
    padding: var(--sp-16);
    display: flex;
    flex-direction: column;
    gap: var(--sp-12);
}

.settings-actions {
    display: flex;
    justify-content: center;
    padding: var(--sp-8) 0 calc(var(--nav-height) + var(--sp-8));
}

.settings-action-link {
    padding: var(--sp-8) var(--sp-12);
    border-radius: var(--r-sm);
}

.goal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-12);
}

.goal-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
}

.goal-input-row {
    display: flex;
    gap: var(--sp-8);
    flex: 1;
}

.goal-input-row input[type="number"] {
    flex: 1;
    padding: var(--sp-8) var(--sp-12);
    font-size: 0.875rem;
    background: var(--surface-2);
    border: 2px solid transparent;
    border-radius: var(--r-sm);
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.2s;
    min-width: 0;
}

.goal-input-row input[type="number"]:focus {
    border-color: var(--color-income);
}

.goal-input-row button {
    padding: var(--sp-8) var(--sp-16);
    font-size: 0.875rem;
    background: var(--color-income);
    color: #000;
    font-weight: 700;
    border-radius: var(--r-sm);
    white-space: nowrap;
}

.goal-progress-bar-bg {
    width: 100%;
    height: 6px;
    background: var(--surface-3);
    border-radius: var(--r-pill);
    overflow: hidden;
}

.goal-bar-fill {
    height: 100%;
    width: 0%;
    background: var(--color-income);
    border-radius: var(--r-pill);
    transition: width 0.5s ease, background-color 0.3s ease;
}

.goal-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
}

.goal-meta #goal-progress-text {
    color: var(--text-secondary);
}

.goal-meta #goal-status {
    font-weight: 700;
}


/* ==================== MODAL ==================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 1;
    transition: opacity 0.3s;
    backdrop-filter: blur(8px);
}

.modal.hidden {
    display: none;
    opacity: 0;
    pointer-events: none;
}

.modal-content {
    background: var(--surface-1);
    padding: var(--sp-24);
    border-radius: var(--r-lg);
    width: 90%;
    max-width: 320px;
    text-align: center;
}

.modal-content p {
    margin-bottom: var(--sp-24);
    font-size: 1rem;
    color: var(--text-primary);
}

.modal-actions {
    display: flex;
    gap: var(--sp-12);
}

.modal-actions button {
    flex: 1;
    padding: var(--sp-12);
    min-height: 48px;
    font-size: 0.875rem;
}

.secondary-btn {
    background: var(--surface-3);
    color: var(--text-primary);
}

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


/* ==================== MICRO-INTERACTIONS ==================== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeOut {
    to { opacity: 0; transform: scale(0.95); }
}

@keyframes scaleFlash {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.fade-out {
    animation: fadeOut 0.15s ease-out forwards;
}

.scale-flash {
    animation: scaleFlash 0.2s ease;
}

.income-item, .expense-item {
    animation: fadeIn 0.2s ease-out;
}

.income-info { display: flex; flex-direction: column; gap: 2px; }
.income-amount { font-size: 1rem; font-weight: 700; color: var(--color-income); }
.income-date { font-size: 0.75rem; color: var(--text-secondary); }

.delete-btn {
    background: var(--color-danger-dim);
    color: var(--color-danger);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    margin-left: var(--sp-12);
    flex-shrink: 0;
}

.expense-item {
    background-color: var(--surface-1);
    padding: var(--sp-16);
    border-radius: var(--r-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    animation: fadeIn 0.2s ease-out;
    border-left: 3px solid var(--color-expense);
}

.expense-info { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.expense-amount { font-size: 1rem; font-weight: 700; color: var(--color-expense); }
.expense-category { font-size: 0.75rem; color: var(--text-secondary); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.expense-date { font-size: 0.75rem; color: var(--text-secondary); }

/* --- NEW COMPACT/SUMMARY STYLES FOR POLISH --- */
.compact-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--sp-16);
    border-radius: var(--r-md);
    margin-bottom: var(--sp-8);
    transition: transform 0.2s ease;
    border: 1px solid transparent;
}
.compact-item:hover {
    transform: translateY(-2px);
}
.compact-item:active {
    transform: scale(0.98);
}
.income-item.compact-item {
    background: var(--surface-2);
}
.expense-item.compact-item {
    background: var(--surface-1);
    border-left: 4px solid var(--color-expense);
}

.compact-item-meta {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.compact-running-total {
    font-size: 0.72rem;
    color: var(--text-tertiary);
    letter-spacing: 0.2px;
}

.activity-overview-header {
    display: block;
}

.activity-section-header {
    display: flex;
    align-items: center;
    gap: var(--sp-8);
    margin-top: var(--sp-8);
}

.activity-section-header::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
}

.activity-section-header h3 {
    margin: 0;
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.activity-section-list {
    gap: 0;
}

.activity-break {
    list-style: none;
    height: 1px;
    margin: var(--sp-8) 0 var(--sp-12);
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
}

.activity-empty-note {
    list-style: none;
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-align: center;
    padding: var(--sp-12) 0 var(--sp-8);
}

.daily-summary-widget {
    display: flex;
    gap: var(--sp-12);
    margin-bottom: var(--sp-12);
}
.summary-col {
    flex: 1;
    background: var(--surface-1);
    padding: var(--sp-16);
    border-radius: var(--r-md);
    text-align: center;
    transition: transform 0.2s ease;
}
.summary-col:active {
    transform: scale(0.98);
}

@media (max-height: 400px) {
    #tab-home .hero-net h2 {
        font-size: 3.2rem;
    }

    #tab-home .hero-net .gross-subtitle {
        margin-top: var(--sp-8);
    }

    #tab-home .shift-top-shell {
        gap: var(--sp-8);
    }
}

.compact-delete-btn {
    background: transparent;
    color: rgba(255, 255, 255, 0.4);
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
    padding: var(--sp-4) var(--sp-8);
    border-radius: var(--r-sm);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: -8px; /* Offset padding to keep alignment */
}
.compact-delete-btn:hover {
    color: var(--color-danger);
    background: var(--color-danger-dim);
}
.compact-delete-btn:active {
    transform: scale(0.9);
    opacity: 0.8;
}


/* ==================== EXPORT ==================== */
.export-buttons { display: flex; gap: var(--sp-8); }

#export-csv-btn, #export-pdf-btn {
    flex: 1;
    padding: var(--sp-12);
    font-size: 0.875rem;
    background: var(--surface-2);
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid var(--surface-3);
}


/* ==================== LEGACY STYLES ====================
   Retained for backwards compatibility with dynamically
   generated HTML in app.js. Do NOT remove without
   verifying every JS innerHTML/template usage.              */
.total-card { background: transparent; padding: 0; border-radius: 0; box-shadow: none; position: relative; overflow: hidden; }
.total-card::before { display: none; }
.total-card .label { font-size: 0.75rem; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 1.5px; font-weight: 600; }
.total-card h2 { font-size: 2rem; margin-top: var(--sp-4); font-weight: 700; color: #fff; }

.summary-section { display: flex; gap: var(--sp-8); margin-top: auto; padding-top: var(--sp-8); position: sticky; bottom: 0; z-index: 2; }
.summary-card { flex: 1; background: var(--surface-1); padding: var(--sp-16) var(--sp-12); border-radius: var(--r-md); text-align: center; border: none; }
.summary-card .label { font-size: 0.625rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }
.summary-card h3 { font-size: 1.25rem; margin-top: var(--sp-4); font-weight: 700; color: var(--color-expense); }
.summary-card:last-child h3 { color: var(--color-income); }
.summary-card:last-child h3.negative { color: var(--color-danger); }

.input-group { display: flex; flex-direction: column; gap: var(--sp-8); }
.input-row { flex-direction: row; gap: var(--sp-8); align-items: stretch; }
.input-row input[type="number"] { flex: 1; min-width: 0; }
.input-row #add-btn { flex-shrink: 0; width: auto; padding: var(--sp-12) var(--sp-24); }
.input-row-expense { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-8); }
.input-row-expense #add-expense-btn { grid-column: 1 / -1; }

#add-btn { padding: var(--sp-12) var(--sp-16); font-size: 1rem; background-color: var(--color-income); color: #000; text-transform: uppercase; letter-spacing: 0.5px; }
#add-expense-btn { padding: var(--sp-12); font-size: 1rem; background-color: var(--color-expense); color: #fff; text-transform: uppercase; letter-spacing: 0.5px; }

.clear-btn { background: transparent; color: var(--text-secondary); font-size: 0.75rem; padding: var(--sp-4) var(--sp-12); border: 1px solid var(--surface-3); }
.export-section { padding-top: var(--sp-4); }

#shift-section { background: var(--surface-1); border-radius: var(--r-md); padding: var(--sp-16); display: flex; flex-direction: column; gap: var(--sp-12); }
.shift-header { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-12); }
.shift-title { font-size: 1rem; font-weight: 700; color: var(--text-primary); white-space: nowrap; }
.shift-controls { display: flex; gap: var(--sp-8); }
.shift-controls button { padding: var(--sp-8) var(--sp-12); font-size: 0.8rem; border-radius: var(--r-sm); font-weight: 700; }
#shift-start-btn { background: var(--color-income); color: #000; padding: var(--sp-24); font-size: 1.25rem; }
#shift-end-btn { background: var(--color-danger); color: #fff; }

.shift-timer-row { display: flex; align-items: center; justify-content: space-between; background: var(--surface-2); border-radius: var(--r-md); padding: var(--sp-12); gap: var(--sp-12); }
.shift-timer-display { font-size: 1.5rem; font-weight: 700; color: var(--color-income); font-variant-numeric: tabular-nums; letter-spacing: 2px; }
.shift-live-stats { display: flex; flex-direction: column; gap: var(--sp-4); align-items: flex-end; }
.shift-live-stat { display: flex; flex-direction: column; align-items: flex-end; }
.shift-live-label { font-size: 0.625rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; }
.shift-live-value { font-size: 0.875rem; font-weight: 700; color: var(--text-primary); }
.shift-history-header { font-size: 0.75rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; }
.shift-item-stats { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.shift-item-earnings { font-size: 0.875rem; font-weight: 700; color: var(--color-income); }
.shift-item-hourly { font-size: 0.75rem; color: var(--text-secondary); }
.section-title { font-size: 1.25rem; font-weight: 700; margin-bottom: var(--sp-16); display: flex; align-items: center; gap: var(--sp-8); }
.expenses-title { color: var(--color-expense); }

.compact-list li { background: var(--surface-2); margin-top: var(--sp-8); }
.compact-list .empty-state { display: block !important; }

.primary-action #add-btn { padding: var(--sp-16); font-size: 1.1rem; width: 100%; }


/* ==================== ANIMATIONS ==================== */
@keyframes pulse {
    0% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(105, 240, 174, 0.6); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(105, 240, 174, 0); }
    100% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(105, 240, 174, 0); }
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    75% { transform: translateX(6px); }
}

.input-error {
    animation: shake 0.3s cubic-bezier(.36,.07,.19,.97) both;
    border-color: var(--color-danger) !important;
    background: var(--color-danger-dim) !important;
    color: var(--color-danger) !important;
}

@keyframes flashSuccess {
    0% { background-color: var(--color-income-dim); transform: scale(0.98); }
    50% { transform: scale(1.01); }
    100% { background-color: var(--surface-1); transform: scale(1); }
}

.input-success {
    animation: flashSuccess 0.35s ease-out;
}


/* ==================== UNDO TOAST ==================== */
.undo-toast {
    position: fixed;
    bottom: calc(var(--nav-height) + var(--sp-16));
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    width: calc(100% - var(--sp-32));
    max-width: 568px;
    min-height: 52px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-12);
    padding: var(--sp-4) var(--sp-4) var(--sp-4) var(--sp-16);
    background: var(--surface-2);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--r-lg);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
    z-index: 200;
    opacity: 0;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease;
    overflow: hidden;
}

.undo-toast.hidden { display: none !important; }
.undo-toast.toast-enter { transform: translateX(-50%) translateY(0); opacity: 1; }
.undo-toast.toast-exit { transform: translateX(-50%) translateY(100px); opacity: 0; }

.undo-toast-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
}

.undo-toast-action {
    min-height: 44px;
    padding: 0 var(--sp-24);
    border-radius: var(--r-md);
    background: var(--color-danger-dim);
    color: var(--color-danger);
    font-size: 0.875rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid rgba(255, 82, 82, 0.2);
    cursor: pointer;
    transition: transform 0.1s, background 0.15s;
    flex-shrink: 0;
    -webkit-tap-highlight-color: transparent;
}

.undo-toast-action:active {
    transform: scale(0.93);
    background: rgba(255, 82, 82, 0.25);
}

.undo-toast::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--color-danger);
    border-radius: 0 0 var(--r-lg) var(--r-lg);
    animation: toastCountdown 5s linear forwards;
    transform-origin: left;
}

.undo-toast.toast-exit::after { animation: none; }

@keyframes toastCountdown {
    from { transform: scaleX(1); }
    to { transform: scaleX(0); }
}