/* ============================================================
   GREEN BUTTON – BUDGET TOOL STYLES
   File: css/budget-tool.css

   This file adds ONLY budget-tool-specific styles.
   It relies on css/style.css (site global) and Bootstrap 4
   already being loaded on the page.
   ============================================================ */

/* ---------- Brand tokens (from site) ---------- */
:root {
    --gb-green:       #50b848;
    --gb-green-dark:  #009671;   /* heading teal from about page */
    --gb-green-pale:  #f0faf4;
    --gb-green-light: #d4edda;
    --gb-red:         #d93025;
    --gb-red-light:   #fde8e6;
    --gb-red-dark:    #c0392b;
    --gb-orange:      #e67e22;
    --gb-orange-light:#fef3e2;
    --gb-orange-dark: #d35400;
    --gb-text:        #212529;
    --gb-muted:       #6c757d;
    --gb-border:      #dee2e6;
    --gb-card-shadow: 0 2px 8px rgba(0,0,0,0.08);
    --gb-radius:      6px;
}

/* ---------- Page hero (matches inner-page pattern from about) ---------- */
.budget-hero-section {
    padding: 24px 0 20px;
    background-color: #fff;
    border-bottom: 1px solid var(--gb-border);
}

.budget-hero-section .bgheader h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 48px;
    font-weight: 700;
    color: var(--gb-green-dark);
    margin-bottom: 0;
}

.budget-hero-sub {
    font-family: 'Montserrat', sans-serif;
    font-size: 15px;
    color: var(--gb-muted);
    margin-top: 8px;
    margin-bottom: 0;
}

/* ---------- Main layout ---------- */
.budget-main {
    background-color: #f8f9fa;
}

.budget-section {
    padding: 30px 0 0;
}

.budget-section:first-child {
    padding-top: 40px;
}

/* ---------- Cards ---------- */
.budget-card {
    background: #fff;
    border-radius: var(--gb-radius);
    border: 1px solid var(--gb-border);
    padding: 24px;
    box-shadow: var(--gb-card-shadow);
    transition: box-shadow 0.2s ease;
}

.budget-card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.budget-card-header {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 20px;
}

.budget-card-icon {
    font-size: 28px;
    line-height: 1;
    flex-shrink: 0;
}

.budget-card-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--gb-text);
    margin-bottom: 2px;
}

.budget-card-desc {
    font-size: 13px;
    color: var(--gb-muted);
    margin-bottom: 0;
}

/* ---------- Form elements ---------- */
.budget-label {
    font-family: 'Montserrat', sans-serif;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--gb-muted);
    margin-bottom: 6px;
    display: block;
}

.budget-select {
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    border-radius: var(--gb-radius);
    border-color: var(--gb-border);
}

.budget-select:focus {
    border-color: var(--gb-green);
    box-shadow: 0 0 0 0.2rem rgba(80,184,72,0.2);
}

.budget-prefix {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 14px;
    color: var(--gb-green-dark);
    background-color: var(--gb-green-pale);
    border-color: var(--gb-border);
    min-width: 44px;
    justify-content: center;
}

.input-group .form-control:focus {
    border-color: var(--gb-green);
    box-shadow: 0 0 0 0.2rem rgba(80,184,72,0.2);
}

/* ---------- Zone cards ---------- */
.zone-card {
    height: 100%;
}

.zone-red    { border-left: 4px solid var(--gb-red); }
.zone-orange { border-left: 4px solid var(--gb-orange); }
.zone-green  { border-left: 4px solid var(--gb-green); }

.zone-badge-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    flex-wrap: wrap;
    gap: 6px;
}

.zone-badge {
    font-family: 'Montserrat', sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 50px;
}

.badge-red    { background: var(--gb-red-light);    color: var(--gb-red-dark); }
.badge-orange { background: var(--gb-orange-light); color: var(--gb-orange-dark); }
.badge-green  { background: var(--gb-green-light);  color: var(--gb-green-dark); }

.zone-total-pill {
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    font-weight: 700;
    padding: 3px 12px;
    border-radius: 50px;
    background: #f8f9fa;
    border: 1.5px solid var(--gb-border);
}

.zone-red    .zone-total-pill { border-color: var(--gb-red);    color: var(--gb-red-dark); }
.zone-orange .zone-total-pill { border-color: var(--gb-orange); color: var(--gb-orange-dark); }
.zone-green  .zone-total-pill { border-color: var(--gb-green);  color: var(--gb-green-dark); }

.zone-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: var(--gb-text);
    margin-bottom: 4px;
}

.zone-desc {
    font-size: 12px;
    color: var(--gb-muted);
    margin-bottom: 16px;
}

/* ---------- Budget items ---------- */
.items-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 14px;
    min-height: 36px;
}

.budget-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #f8f9fa;
    border: 1.5px solid var(--gb-border);
    border-radius: var(--gb-radius);
    padding: 7px 10px;
    animation: slideIn 0.18s ease;
    transition: border-color 0.15s;
}

.budget-item:focus-within {
    border-color: var(--gb-green);
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.item-name-input {
    flex: 1;
    border: none;
    background: transparent;
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    color: var(--gb-text);
    outline: none;
    min-width: 0;
}

.item-name-input::placeholder { color: #adb5bd; }

.item-amount-wrap {
    display: flex;
    align-items: center;
    gap: 3px;
    flex-shrink: 0;
}

.item-sym {
    font-size: 12px;
    color: var(--gb-muted);
    font-weight: 500;
}

.item-amount-input {
    width: 90px;
    border: 1px solid var(--gb-border);
    border-radius: 4px;
    background: #fff;
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    color: var(--gb-text);
    padding: 3px 7px;
    text-align: right;
    outline: none;
    transition: border-color 0.15s;
}

.item-amount-input:focus { border-color: var(--gb-green); }
.item-amount-input::-webkit-inner-spin-button { opacity: 0; }

.btn-delete-item {
    background: none;
    border: none;
    color: #adb5bd;
    font-size: 14px;
    line-height: 1;
    padding: 2px 5px;
    border-radius: 4px;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.15s, color 0.15s;
}

.btn-delete-item:hover {
    background: var(--gb-red-light);
    color: var(--gb-red);
}

/* Add item button */
.btn-add-item {
    width: 100%;
    padding: 8px;
    background: none;
    border: 1.5px dashed var(--gb-border);
    border-radius: var(--gb-radius);
    color: var(--gb-muted);
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.btn-add-item:hover {
    border-color: var(--gb-green);
    background: var(--gb-green-pale);
    color: var(--gb-green-dark);
}

.zone-red    .btn-add-item:hover { border-color: var(--gb-red);    background: var(--gb-red-light);    color: var(--gb-red-dark); }
.zone-orange .btn-add-item:hover { border-color: var(--gb-orange); background: var(--gb-orange-light); color: var(--gb-orange-dark); }

/* ---------- Summary ---------- */
.summary-rows {
    display: flex;
    flex-direction: column;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 9px 0;
    border-bottom: 1px solid var(--gb-border);
}

.summary-row:last-child { border-bottom: none; }

.summary-label {
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    color: var(--gb-muted);
}

.summary-value {
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    font-weight: 600;
    color: var(--gb-text);
}

.text-green { color: var(--gb-green-dark) !important; }

.summary-total-row .summary-label,
.summary-total-row .summary-value {
    font-size: 14px;
    color: var(--gb-text);
}

.summary-divider { border-color: var(--gb-border); margin: 4px 0; }

.summary-balance-row { padding: 12px 0 4px; }

.summary-balance-label {
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: var(--gb-text);
}

.summary-balance-value {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 700;
    transition: color 0.3s;
}

.summary-balance-value.positive { color: var(--gb-green-dark); }
.summary-balance-value.negative {
    color: var(--gb-red) !important;
    animation: balancePulse 0.35s ease;
}

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

/* ---------- Stacked bar ---------- */
.balance-bar-track {
    display: flex;
    height: 12px;
    border-radius: 50px;
    overflow: hidden;
    background: var(--gb-green-pale);
    border: 1px solid var(--gb-border);
}

.balance-bar-fill {
    height: 100%;
    transition: width 0.4s cubic-bezier(0.4,0,0.2,1);
}

.fill-red    { background: var(--gb-red); }
.fill-orange { background: var(--gb-orange); }
.fill-green  { background: var(--gb-green); }

.bar-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.bar-legend span {
    display: flex;
    align-items: center;
    gap: 5px;
    font-family: 'Montserrat', sans-serif;
    font-size: 11px;
    color: var(--gb-muted);
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

.dot-red       { background: var(--gb-red); }
.dot-orange    { background: var(--gb-orange); }
.dot-green     { background: var(--gb-green); }
.dot-remaining { background: var(--gb-green-pale); border: 1px solid var(--gb-border); }

/* ---------- Chart ---------- */
.chart-wrap {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 260px;
}

#budgetChart { max-width: 260px; max-height: 260px; }

.chart-empty {
    position: absolute;
    text-align: center;
    color: var(--gb-muted);
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    line-height: 1.7;
    pointer-events: none;
}

/* ---------- Tip ---------- */
.budget-tip {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: var(--gb-green-pale);
    border: 1px solid var(--gb-green-light);
    border-radius: var(--gb-radius);
    padding: 16px 20px;
}

.tip-icon { font-size: 20px; flex-shrink: 0; margin-top: 1px; }

.tip-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    color: var(--gb-green-dark);
    font-weight: 500;
    transition: opacity 0.18s;
}

/* ---------- Nav active state for Tools ---------- */
.main-nav .nav-link.active,
.main-nav .dropdown-item.active {
    color: var(--gb-green) !important;
    font-weight: 600;
}

/* Mobile submenu for Tools -->*/
.mobile-submenu {
    display: none;
    background: #f8f9fa;
    border-radius: 4px;
    margin: 0 0 4px 8px;
}

.mobile-submenu.open {
    display: block;
}

.mobile-chevron {
    font-size: 11px;
    transition: transform 0.2s;
    display: inline-block;
}

.mobile-tools-toggle.open .mobile-chevron {
    transform: rotate(180deg);
}

/* ---------- Responsive ---------- */
@media (max-width: 767px) {
    .budget-hero-section .bgheader h2 {
        font-size: 30px;
    }

    .budget-hero-sub {
        margin-top: 10px;
    }

    .budget-card {
        padding: 18px 16px;
    }

    .item-amount-input {
        width: 75px;
    }

    .summary-balance-value {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .budget-hero-section .bgheader h2 {
        font-size: 24px;
    }

    .zone-badge-wrap {
        flex-direction: column;
        align-items: flex-start;
    }
}