/* B2B Salary Calculator Custom Styles - Redesigned Premium Dotted Grid Theme */

:root {
    --bg-dark: #f8fafc; /* Modern slate off-white */
    --panel-bg: rgba(255, 255, 255, 0.9);
    --border-color: rgba(226, 232, 240, 0.8);
    --text-primary: #0f172a;
    --text-muted: #64748b;
    --primary-color: #a20a0a;
    --accent-color: #f3a83b;
    --danger-color: #ef4444;
    --success-color: #10b981;
    --primary-glow: rgba(162, 10, 10, 0.08);
    --accent-glow: rgba(243, 168, 59, 0.08);
    --danger-glow: rgba(239, 68, 68, 0.08);
    --input-bg: #ffffff;
    --shadow-main: 0 20px 40px -15px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(0, 0, 0, 0.02);
}

body {
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(rgba(15, 23, 42, 0.04) 1px, transparent 0),
        radial-gradient(rgba(15, 23, 42, 0.04) 1px, transparent 0);
    background-size: 24px 24px;
    background-position: 0 0, 12px 12px;
    color: var(--text-primary);
    min-height: 100vh;
    font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, sans-serif;
    transition: background-color 0.3s, color 0.3s;
}

body.dark-theme {
    --bg-dark: #0a0606; /* Space burgundy-black */
    --panel-bg: rgba(20, 13, 13, 0.8);
    --border-color: rgba(255, 255, 255, 0.07);
    --text-primary: #f8fafc;
    --text-muted: #94a3b8;
    --primary-color: #a20a0a;
    --accent-color: #f3a83b;
    --danger-color: #ef4444;
    --primary-glow: rgba(162, 10, 10, 0.3);
    --accent-glow: rgba(243, 168, 59, 0.3);
    --danger-glow: rgba(239, 68, 68, 0.3);
    --input-bg: rgba(10, 6, 6, 0.7);
    --shadow-main: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

body.dark-theme {
    background-image: 
        radial-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 0),
        radial-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 0);
}

.salary-main {
    padding-top: 100px;
    padding-bottom: 80px;
}

.salary-hero {
    text-align: center;
    margin-bottom: 45px;
}

.salary-hero .hero-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 900;
    font-size: 3.2rem;
    margin-bottom: 12px;
    letter-spacing: -1.5px;
    background: linear-gradient(135deg, var(--text-primary) 20%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.salary-hero .hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* View Switcher Tabs */
.salary-view-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 35px;
}

.view-tab {
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 0.98rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 10px rgba(0,0,0,0.02);
}

.view-tab:hover {
    color: var(--text-primary);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.view-tab.active {
    background: var(--primary-color);
    color: #ffffff;
    border-color: var(--primary-color);
    box-shadow: 0 8px 24px var(--primary-glow);
}

/* Grid Layout */
.salary-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 30px;
    margin-bottom: 40px;
}

@media (max-width: 900px) {
    .salary-grid {
        grid-template-columns: 1fr;
    }
}

/* Glass Panel Custom */
.glass-panel {
    background: var(--panel-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--shadow-main);
}

.panel-title {
    font-size: 1.4rem;
    font-weight: 800;
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--text-primary);
    margin-bottom: 25px;
    border-bottom: 1.5px solid var(--border-color);
    padding-bottom: 18px;
    letter-spacing: -0.6px;
}

/* Inputs & Forms */
.form-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 576px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-group.half {
    flex: 1;
}

label {
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

input[type="text"], select {
    background: var(--input-bg);
    border: 1.5px solid var(--border-color);
    border-radius: 14px;
    padding: 16px 20px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.25s ease;
    font-family: inherit;
    box-sizing: border-box;
}

select option {
    color: #1e293b !important;
    background-color: #ffffff !important;
}

body.dark-theme select option {
    color: #f8fafc !important;
    background-color: #1a1212 !important;
}

input[type="text"]:focus, select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px var(--primary-glow);
    background: #ffffff;
}

body.dark-theme input[type="text"]:focus, body.dark-theme select:focus {
    background: rgba(10, 6, 6, 0.85);
}

.input-with-suffix {
    position: relative;
    display: flex;
    align-items: center;
}

.input-with-suffix input {
    width: 100%;
    padding-right: 60px;
}

.input-with-suffix .suffix {
    position: absolute;
    right: 20px;
    color: var(--text-muted);
    font-weight: 700;
    font-size: 0.95rem;
    pointer-events: none;
}

.text-helper {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-style: italic;
    margin-top: 2px;
}

/* Custom Conversion Direction Tab Pills */
.salary-tab-pills {
    display: flex;
    background: rgba(0, 0, 0, 0.02);
    padding: 6px;
    border-radius: 14px;
    border: 1.5px solid var(--border-color);
    gap: 6px;
}

body.dark-theme .salary-tab-pills {
    background: rgba(255, 255, 255, 0.02);
}

.tab-pill {
    flex: 1;
    background: transparent;
    border: none;
    padding: 12px;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.tab-pill:hover {
    color: var(--text-primary);
}

.tab-pill.active {
    background: var(--primary-color);
    color: #ffffff;
    box-shadow: 0 4px 12px var(--primary-glow);
}

/* Custom Radio Toggle Segment */
.radio-toggle-group {
    display: flex;
    background: rgba(0, 0, 0, 0.02);
    padding: 6px;
    border-radius: 14px;
    border: 1.5px solid var(--border-color);
}

body.dark-theme .radio-toggle-group {
    background: rgba(255, 255, 255, 0.02);
}

.radio-label {
    flex: 1;
    cursor: pointer;
}

.radio-label input[type="radio"] {
    display: none;
}

.radio-button-custom {
    display: block;
    text-align: center;
    padding: 12px;
    border-radius: 10px;
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--text-muted);
    transition: all 0.2s ease;
    user-select: none;
}

.radio-label input[type="radio"]:checked + .radio-button-custom {
    background: var(--primary-color);
    color: #ffffff;
    box-shadow: 0 4px 14px var(--primary-glow);
}

/* Counter Input */
.counter-input {
    display: flex;
    align-items: center;
    border: 1.5px solid var(--border-color);
    background: var(--input-bg);
    border-radius: 14px;
    overflow: hidden;
}

.counter-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    padding: 14px;
    cursor: pointer;
    font-size: 1.25rem;
    font-weight: bold;
    width: 50px;
    transition: background 0.2s;
}

.counter-btn:hover {
    background: rgba(0, 0, 0, 0.03);
}

body.dark-theme .counter-btn:hover {
    background: rgba(255, 255, 255, 0.05);
}

.counter-input input {
    border: none;
    background: transparent;
    color: var(--text-primary);
    text-align: center;
    width: 100%;
    font-size: 1.05rem;
    font-weight: 700;
    pointer-events: none;
}

/* Donut Chart styling */
.donut-chart-box {
    position: relative;
    width: 220px;
    height: 220px;
    margin: 0 auto;
}

.circular-chart {
    display: block;
    margin: 10px auto;
    max-width: 100%;
    max-height: 250px;
}

.circle-bg {
    fill: none;
    stroke: var(--border-color);
    stroke-width: 3.2;
}

.circle-segment {
    fill: none;
    stroke-width: 3.2;
    stroke-linecap: round;
    transition: stroke-dasharray 0.35s ease;
}

.net-segment {
    stroke: var(--success-color);
}

.ins-segment {
    stroke: var(--accent-color);
}

.tax-segment {
    stroke: var(--danger-color);
}

.donut-inner-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    display: flex;
    flex-direction: column;
}

.donut-inner-text .label {
    font-size: 0.72rem;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 800;
    letter-spacing: 0.8px;
}

.donut-inner-text .value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    font-family: 'Plus Jakarta Sans', sans-serif;
    margin-top: -2px;
}

/* Legend list below chart */
.chart-legend {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 30px;
}

.legend-item {
    display: flex;
    align-items: center;
    font-size: 0.95rem;
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 12px;
    flex-shrink: 0;
}

.color-net { background-color: var(--success-color); box-shadow: 0 0 10px var(--success-color); }
.color-ins { background-color: var(--accent-color); box-shadow: 0 0 10px var(--accent-color); }
.color-tax { background-color: var(--danger-color); box-shadow: 0 0 10px var(--danger-color); }

.legend-label {
    color: var(--text-muted);
    flex-grow: 1;
}

.legend-val {
    font-weight: 700;
    color: var(--text-primary);
}

/* Button Quy Đổi */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: inherit;
    font-size: 1.05rem;
    font-weight: 800;
    padding: 16px 32px;
    border-radius: 14px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #b01010);
    color: #ffffff;
    box-shadow: 0 8px 24px rgba(162, 10, 10, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(162, 10, 10, 0.4);
}

.btn-block {
    width: 100%;
}

/* Detailed Breakdown Section styles */
.results-panel {
    margin-top: 40px;
}

.results-tabs {
    display: flex;
    gap: 12px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 16px;
    margin-bottom: 30px;
}

.result-tab {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-weight: 800;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 0.98rem;
    border-radius: 8px;
    transition: all 0.2s;
}

.result-tab:hover {
    color: var(--primary-color);
    background: rgba(162, 10, 10, 0.04);
}

.result-tab.active {
    color: var(--primary-color);
    background: var(--primary-glow);
}

.breakdown-content {
    display: none;
}

.breakdown-content.active-content {
    display: block;
}

/* Premium Table Styles */
.breakdown-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 25px;
    font-size: 0.98rem;
}

.breakdown-table th {
    text-align: left;
    padding: 16px 20px;
    background: rgba(0, 0, 0, 0.02);
    color: var(--text-primary);
    font-weight: 800;
    border-bottom: 2.5px solid var(--border-color);
    text-transform: uppercase;
    font-size: 0.82rem;
    letter-spacing: 0.8px;
}

body.dark-theme .breakdown-table th {
    background: rgba(255, 255, 255, 0.02);
}

.breakdown-table td {
    padding: 16px 20px;
    border-bottom: 1.5px solid var(--border-color);
    color: var(--text-muted);
}

.breakdown-table tr:hover td {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.008);
}

body.dark-theme .breakdown-table tr:hover td {
    background: rgba(255, 255, 255, 0.005);
}

.breakdown-table .text-right {
    text-align: right;
}

.breakdown-table .font-semibold {
    font-weight: 700;
}

.breakdown-table .text-primary {
    color: var(--primary-color);
}

.breakdown-table .text-danger {
    color: var(--danger-color);
}

.breakdown-table .text-success {
    color: var(--success-color);
}

.breakdown-table .highlight-row td {
    background: rgba(162, 10, 10, 0.015) !important;
    font-weight: 800;
    color: var(--text-primary) !important;
    border-top: 2px solid var(--border-color);
    border-bottom: 2px solid var(--border-color);
}

body.dark-theme .breakdown-table .highlight-row td {
    background: rgba(162, 10, 10, 0.04) !important;
}

/* FAQ Section Styles */
.faq-section {
    margin-top: 40px;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 20px;
}

.faq-item {
    background: rgba(0, 0, 0, 0.015);
    border: 1.5px solid var(--border-color);
    border-radius: 14px;
    padding: 20px 24px;
    transition: all 0.25s ease;
}

body.dark-theme .faq-item {
    background: rgba(255, 255, 255, 0.01);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.faq-question span {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--text-primary);
}

.faq-icon {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--accent-color);
    transition: transform 0.25s ease;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1), margin-top 0.3s ease;
}

.faq-answer p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-muted);
    margin: 0;
}

.faq-answer ol, .faq-answer ul {
    margin: 12px 0 0 0;
    padding-left: 20px;
}

.faq-answer li {
    margin-bottom: 8px;
    color: var(--text-muted);
    font-size: 0.93rem;
}

/* Active FAQ styles */
.faq-item.active {
    border-color: var(--primary-color);
    background: rgba(162, 10, 10, 0.01);
}

body.dark-theme .faq-item.active {
    background: rgba(162, 10, 10, 0.03);
}

.faq-item.active .faq-answer {
    max-height: 800px;
    margin-top: 15px;
    border-top: 1.5px solid var(--border-color);
    padding-top: 15px;
}

/* B2B Salary Lookup Tab styling */
.lookup-container-custom {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.lookup-card-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

@media (max-width: 768px) {
    .lookup-card-row {
        grid-template-columns: 1fr;
    }
}

.salary-range-box {
    margin-top: 15px;
    padding: 16px;
    background: rgba(162, 10, 10, 0.02);
    border: 1.5px dashed var(--border-color);
    border-radius: 12px;
}

body.dark-theme .salary-range-box {
    background: rgba(162, 10, 10, 0.05);
}

.salary-tag-badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tag-blue { background: rgba(59, 130, 246, 0.1); color: #3b82f6; }
.tag-amber { background: rgba(245, 158, 11, 0.1); color: #f59e0b; }

.hidden {
    display: none !important;
}