/* =========================================
   1. ANIMATION & THEME VARIABLES
========================================= */
:root {
    /* Animation timings */
    --anim-fast: 0.2s;
    --anim-mid: 0.3s;
    --anim-slow: 0.5s;
}

/* Light Theme — Option C (Navy/Green Mix) */
:root, [data-theme="light"] {
    --m3-nav-bg:  #234E52;
    --m3-nav-on-bg: #f5f0e8;
    --m3-primary: #1a6b58; 
    --m3-on-primary: #FFFFFF;
    --m3-primary-container: #e8f5f1;
    --m3-on-primary-container: #145244;
    --m3-secondary: #c9a84c; 
    --m3-on-secondary: #091527;
    --m3-secondary-container: #fdf6e3;
    --m3-on-secondary-container: #1c2b27;
    --m3-tertiary: #1A4D8A;
    --m3-on-tertiary: #FFFFFF;
    --m3-tertiary-container: #D5E3FF;
    --m3-on-tertiary-container: #001B3F;
    --m3-error: #BA1A1A;
    --m3-on-error: #FFFFFF;
    --m3-error-container: #FFDAD6;
    --m3-on-error-container: #410002;
    --m3-background: #f4f7f6;
    --m3-on-background: #1c2b27;
    --m3-surface: #ffffff;
    --m3-on-surface: #1c2b27;
    --m3-surface-variant: #d1e0db;
    --m3-on-surface-variant: #6b8c84;
    --m3-outline: #707E70;
    --m3-outline-variant: #d1e0db;
}

/* Dark Theme (Android Parity) */
@media (prefers-color-scheme: dark) {
    :root {
        --m3-primary: #6EDC9C;
        --m3-on-primary: #003824;
        --m3-primary-container: #005233;
        --m3-on-primary-container: #BCEDD6;
        --m3-secondary: #FFBA2B;
        --m3-on-secondary: #543200;
        --m3-secondary-container: #784B00;
        --m3-on-secondary-container: #FFFFDF9E;
        --m3-tertiary: #A8C7FA;
        --m3-on-tertiary: #00315F;
        --m3-tertiary-container: #004887;
        --m3-on-tertiary-container: #D5E3FF;
        --m3-error: #FFB4AB;
        --m3-on-error: #690005;
        --m3-error-container: #93000A;
        --m3-on-error-container: #FFDAD6;
        --m3-background: #121712;
        --m3-on-background: #E1E3DE;
        --m3-surface: #1A1E1A;
        --m3-on-surface: #E1E3DE;
        --m3-surface-variant: #404E40;
        --m3-on-surface-variant: #BFC9BF;
        --m3-outline: #8A978A;
        --m3-outline-variant: #404E40;
    }
}

/* Explicit Dark Theme Toggle */
[data-theme="dark"] {
    --m3-primary: #6EDC9C;
    --m3-on-primary: #003824;
    --m3-primary-container: #005233;
    --m3-on-primary-container: #BCEDD6;
    --m3-secondary: #FFBA2B;
    --m3-on-secondary: #543200;
    --m3-secondary-container: #784B00;
    --m3-on-secondary-container: #FFFFDF9E;
    --m3-tertiary: #A8C7FA;
    --m3-on-tertiary: #00315F;
    --m3-tertiary-container: #004887;
    --m3-on-tertiary-container: #D5E3FF;
    --m3-error: #FFB4AB;
    --m3-on-error: #690005;
    --m3-error-container: #93000A;
    --m3-on-error-container: #FFDAD6;
    --m3-background: #121712;
    --m3-on-background: #E1E3DE;
    --m3-surface: #1A1E1A;
    --m3-on-surface: #E1E3DE;
    --m3-surface-variant: #404E40;
    --m3-on-surface-variant: #BFC9BF;
    --m3-outline: #8A978A;
    --m3-outline-variant: #404E40;
}

/* =========================================
   2. BASE LAYOUT & TYPOGRAPHY
========================================= */
.app-container * {
    box-sizing: border-box;
}

.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: var(--m3-background);
    color: var(--m3-on-background);
    font-family: 'Amiri', serif; 
}

/* RTL Support */
[dir="rtl"] .rtl-flip {
    transform: scaleX(-1);
}

.app-container h2 {
    font-size: 24px;
    font-weight: 600; 
    margin-bottom: 24px;
    text-align: center;
    color: var(--m3-primary);
}

/* =========================================
   3. HEADER & NAVIGATION
========================================= */
.app-container .summary-header {
    background: var(--m3-nav-bg);
    padding: 16px 20px;
    border-bottom: 3px solid var(--m3-secondary); 
    position: sticky;
    top: 0;
    z-index: 0; 
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.app-container .header-content {
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
}

.app-container .summary-buttons {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex: 2; 
    width: 100%;
}

.app-container .header-side-content {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.app-container .summary-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    transition: all var(--anim-fast);
    flex: 1;
}

.app-container .summary-button .icon-container {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--m3-surface-variant);
    color: var(--m3-on-surface-variant);
    transition: all var(--anim-fast);
}

.app-container .summary-button.active .icon-container {
    background: var(--m3-primary);
    color: var(--m3-on-primary);
}

.app-container .summary-button span.summary-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--m3-on-surface-variant);
    white-space: nowrap;
}

.app-container .summary-button.active span.summary-label {
    color: var(--m3-primary);
}

.app-container .summary-button i {
    font-size: 24px;
}

#settings-btn:hover i, 
#theme-toggle:hover i {
    color: var(--m3-secondary) !important;
}

/* Bottom Navigation */
.app-container .bottom-nav {
    background: #234E52;
    border-top: 1px solid rgba(255,255,255,.12);
    background: linear-gradient(90deg, #234E52 0%, #2D6A4F 100%);
    color: #fff;
    padding: 12px 0;
    position: fixed;
    bottom: 0;
    width: 100%;
    z-index: 7;
    box-shadow: 0 -4px 16px rgba(0,0,0,.18);
}
.bottom-nav .nav-item {
    color: rgba(255,255,255,.75);
    transition: all .25s ease;
}

.bottom-nav .nav-item.active {
    color: #D4AF37;
}

.bottom-nav .nav-item:hover {
    color: #fff;
}
@media screen and (min-width: 801px) {
    .app-container .bottom-nav {
        bottom: 50px; 
    }
}

.app-container .nav-content {
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    justify-content: space-around;
}

.app-container .nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: var(--m3-on-surface-variant);
    cursor: pointer;
    transition: all var(--anim-fast);
    flex: 1;
}

.app-container .nav-item i {
    font-size: 20px;
    padding: 4px 20px;
    border-radius: 16px;
    transition: all var(--anim-fast);
}


.app-container .nav-item.active {
    color: var(--m3-on-surface);
}

.app-container .nav-item.active i,
.app-container .nav-item.active span {
    background: var(--m3-secondary-container);
    color: var(--m3-on-secondary-container);
}

/* =========================================
   4. PROGRESS INDICATOR
========================================= */
.step-indicator-container {
    display: flex;
    align-items: center;
    gap: 8px;
}

.step-indicator-bar {
    flex: 1;
    height: 4px;
    background: var(--m3-surface-variant);
    border-radius: 2px;
    overflow: hidden;
}

.step-progress {
    height: 100%;
    background: var(--m3-primary);
    width: 0%;
    transition: width var(--anim-mid);
}

.step-text {
    font-size: 12px;
    color: var(--m3-on-surface-variant);
}

/* =========================================
   5. WIZARD MAIN & COMPONENTS
========================================= */
.app-container .main-content {
    flex: 1;
    padding: 20px 20px 120px 20px; 
    max-width: 640px; 
    margin: 0 auto;
    width: 100%;
    background: transparent;
    box-shadow: none;
    border: none;
}

.wizard-step {
    display: none;
    animation: fadeIn var(--anim-mid) ease-out forwards;
}

.app-container .wizard-step.active {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

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

/* Shared Card Styles (Gender, Counter, Toggle, Segment, Result) */
.app-container .gender-card,
.app-container .counter-card,
.app-container .toggle-card,
.app-container .segmented-button-row,
.app-container .result-card {
    background: var(--m3-surface);
    border: 1.5px solid var(--m3-outline-variant);
    box-shadow: 0 2px 12px rgba(26, 107, 88, 0.10);
    border-radius: 14px;
}

/* Gender Cards */
.gender-selection {
    display: flex;
    gap: 16px;
}

.app-container .gender-card {
    flex: 1;
    height: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--anim-fast);
}

.gender-card i {
    font-size: 32px;
    margin-bottom: 12px;
    color: var(--m3-on-surface-variant);
}

.gender-card.active {
    background: var(--m3-primary-container);
    border-color: var(--m3-primary);
}

.gender-card.active i, 
.gender-card.active span {
    color: var(--m3-on-primary-container);
}

/* Counter Card */
.app-container .counter-card {
    padding: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.app-container .counter-label {
    font-size: 14px;
    color: var(--m3-on-surface-variant);
}

.app-container .counter-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.app-container .counter-btn {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--m3-surface-variant);
    border: none;
    color: var(--m3-on-surface-variant);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.app-container .counter-btn:disabled,
.app-container .m3-btn:disabled {
    opacity: 0.3;
}

.app-container .counter-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--m3-primary);
}

/* Segmented Buttons */
.app-container .segmented-button-row {
    display: flex;
    padding: 6px;
    gap: 4px;
    width: 100%;
    margin-bottom: 12px;
    border: 1px solid var(--m3-outline-variant); 
}

.app-container .segmented-btn {
    flex: 1;
    cursor: pointer;
    padding: 10px 6px;
    font-weight: bold;
    font-size: 14px;
    text-align: center;
    border-radius: 10px;
    color: var(--m3-on-surface-variant);
    background: transparent;
    border: none;
    transition: all var(--anim-fast);
    white-space: nowrap;
}

.app-container .segmented-btn:hover {
    background: var(--m3-primary-container);
    color: var(--m3-primary);
}

.app-container .segmented-btn.active {
    background: var(--m3-primary);
    color: #fff;
    box-shadow: 0 2px 8px rgba(26, 107, 88, 0.3);
}

/* Toggle Card & Chips */
.app-container .toggle-card {
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.app-container .filter-chip {
    background: transparent;
    border: 1px solid var(--m3-outline);
    border-radius: 8px;
    padding: 4px 12px;
    font-size: 13px;
    cursor: pointer;
    color: var(--m3-on-surface);
}

.app-container .filter-chip.active {
    background: var(--m3-secondary-container);
    border-color: var(--m3-secondary-container);
    color: var(--m3-on-secondary-container);
}

/* Bottom Navigation Buttons */
.app-container .wizard-nav {
    display: flex;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 24px;
}

.app-container .m3-btn {
    padding: 12px 24px;
    border-radius: 20px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
}

.app-container .m3-btn-primary {
    background: var(--m3-primary);
    color: var(--m3-on-primary);
}

.app-container .m3-btn-tonal {
    background: var(--m3-primary-container);
    color: var(--m3-on-primary-container);
}

/* =========================================
   6. RESULTS VIEW
========================================= */
.app-container .result-card {
    overflow: hidden;
    margin-bottom: 24px;
    border: 1px solid var(--m3-outline-variant); 
}

.app-container .result-card-header {
    background: var(--m3-primary-container);
    color: var(--m3-on-primary-container);
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--m3-primary);
}

.app-container .result-card-header h3 {
    font-size: 18px;
    font-weight: 700;
}

.result-card-actions {
    display: flex;
    gap: 8px;
}

.action-btn {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background: rgba(0, 0, 0, 0.05);
    color: var(--m3-on-primary-container);
    transition: all 0.2s ease;
}

.action-btn:hover {
    background: rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.action-btn.delete-res-btn:hover {
    color: var(--m3-error);
}

.action-btn i {
    font-size: 16px;
}

.app-container .result-card-body {
    padding: 0 20px 16px 20px; 
}

.app-container .result-table {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--m3-outline-variant);
    border-radius: 10px;
    overflow: hidden;
    margin-top: 16px;
}

.app-container .result-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 8px;
    padding: 12px 0;
    align-items: center;
    border-bottom: 1px solid var(--m3-outline-variant);
}

.app-container .result-row:last-child {
    border-bottom: none;
}

.app-container .result-row.header,
.app-container .result-row.total {
    margin: 0;
    padding: 12px 16px;
}

.app-container .result-row.header {
    font-weight: 700;
    color: var(--m3-primary);
    background: var(--m3-surface-variant);
}

.app-container .result-row.total {
    font-weight: 800;
    color: var(--m3-on-secondary-container);
    background: var(--m3-secondary-container);
    border-bottom: 2px solid var(--m3-outline);
}

.app-container .result-row.heir {
    font-size: 14px;
    color: var(--m3-on-surface);
    padding: 10px 16px;
}

.app-container .result-row .shares { text-align: center; }
.app-container .result-row .money { text-align: right; font-weight: 600; }

.app-container .results-screen-header {
    background: var(--m3-surface);
    padding: 12px 20px;
    border-bottom: 1px solid var(--m3-outline-variant);
    display: flex;
    align-items: center;
    margin: -20px -20px 20px -20px;
    position: sticky;
    top: -20px;
    z-index: 4;
}

.app-container .result-footnote {
    background: var(--m3-secondary-container);
    color: var(--m3-on-secondary-container);
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 13px;
    line-height: 1.5;
    margin-top: 16px;
    display: flex;
    gap: 8px;
}

.result-footnote i {
    margin-top: 2px;
}

.result-card.no-money .result-row {
    grid-template-columns: 3fr 1fr;
}

/* Result Visualization (Pie Chart) */
.result-pie-chart-container {
    padding: 16px;
    background: var(--m3-surface);
    border-radius: 12px;
    margin-bottom: 16px;
    display: flex;
    justify-content: center;
    border: 1px solid var(--m3-outline-variant);
}

.result-pie-chart {
    width: 100%;
    max-width: 300px;
    height: auto;
}

.result-pie-chart path {
    transition: transform 0.3s cubic-bezier(0.22,1,0.36,1);
    cursor: pointer;
}

.result-pie-chart path:hover {
    transform: scale(1.05);
    filter: brightness(1.1);
}

/* =========================================
   7. MODALS & FOOTER
========================================= */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn var(--anim-fast) ease-out;
}

.modal-content {
    background: var(--m3-surface);
    border-radius: 28px;
    padding: 24px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    animation: slideUp var(--anim-mid) ease-out;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.app-container .m3-input {
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
    border: 1px solid var(--m3-outline);
    background: transparent;
    color: var(--m3-on-surface);
    margin: 16px 0;
}



/* =========================================
   8. PRINT STYLES
========================================= */
@media print {
    .summary-header, .bottom-nav, .wizard-nav, 
    .results-screen-header, .header-side-content, 
    .edit-name-btn, .delete-res-btn, .print-res-btn {
        display: none !important;
    }

    body {
        background: white !important;
        color: black !important;
    }

    .app-container, .main-content {
        max-width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    .result-card {
        box-shadow: none !important;
        border: 1px solid #ccc !important;
        page-break-inside: avoid;
    }

    .result-card-header {
        background: #f0f0f0 !important;
        color: black !important;
        border-bottom: 2px solid black !important;
    }
}