/* ============================================================
   SRG Freelance Hourly Rate Calculator — v3.0 (Dark Mode Ready)
   ============================================================ */

.frc-wrap *, 
.frc-wrap *::before, 
.frc-wrap *::after { 
    box-sizing: border-box; 
}

/* Outer Wrapper (Unified with Hero Card UI) */
.frc-wrap {
    width: 100%;
    background: var(--srg-bg-primary) !important;
    border: 1px solid var(--srg-border-primary);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px -4px rgba(var(--srg-context-accent-rgb, 124, 58, 237), 0.08);
    margin: 32px 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* Tool Header */
.frc-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 24px 28px;
    background: linear-gradient(135deg, var(--srg-bg-secondary) 0%, color-mix(in srgb, var(--srg-context-accent, #7C3AED) 6%, transparent) 100%);
    border-bottom: 1px solid var(--srg-border-primary);
    transition: background 0.3s ease, border-color 0.3s ease;
}

.frc-header-icon {
    width: 46px;
    height: 46px;
    background: var(--srg-bg-primary);
    border: 1px solid color-mix(in srgb, var(--srg-context-accent, #7C3AED) 15%, transparent);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 2px 4px rgba(var(--srg-context-accent-rgb, 124, 58, 237), 0.08);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.frc-header-icon svg { 
    width: 22px; 
    height: 22px; 
    stroke: var(--srg-context-accent, #7C3AED);
}

.frc-header-text .srg-tool-title {
    margin: 0 0 3px 0;
    font-size: 17px;
    font-weight: 800;
    color: var(--srg-text-primary);
    line-height: 1.2;
}

.frc-header-text p {
    margin: 0 !important;
    font-size: 13px !important;
    color: var(--srg-text-secondary) !important;
    line-height: 1.4;
}

/* Form Body */
.frc-form-body {
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Steps Progress Indicator */
.frc-step {
    padding-bottom: 24px;
    margin-bottom: 24px;
    border-bottom: 1px dashed #E2E8F0;
    transition: border-color 0.3s ease;
}

.frc-step:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.frc-step-label {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
}

.frc-step-num {
    width: 26px;
    height: 26px;
    background: var(--srg-context-accent, #7C3AED);
    color: #ffffff;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.frc-step-label .frc-step-title {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    color: var(--srg-text-primary);
    line-height: 1.2;
}

/* Input Groups */
.frc-input-group {
    margin-bottom: 14px;
}

.frc-input-group:last-child { 
    margin-bottom: 0; 
}

.frc-input-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--srg-text-secondary);
    margin-bottom: 6px;
    transition: color 0.3s ease;
}

/* Interactive Inputs — delegate base styling to global srg-input; override focus color only */
.frc-input-group input[type="number"] {
    width: 100%;
    padding: 12px 14px;
    font-size: 15px;
    border-radius: 10px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
    outline: none;
    -moz-appearance: textfield;
}

.frc-input-group input[type="number"]::-webkit-outer-spin-button,
.frc-input-group input[type="number"]::-webkit-inner-spin-button { 
    -webkit-appearance: none; 
    margin: 0; 
}

.frc-input-group input[type="number"]::placeholder { 
    color: var(--srg-text-tertiary); 
}

.frc-input-group input[type="number"]:focus {
    border-color: var(--srg-context-accent, #7C3AED) !important;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--srg-context-accent, #7C3AED) 15%, transparent) !important;
}

.frc-input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

/* Action Submit Button */
.frc-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    margin-top: 24px;
    padding: 14px 24px;
    font-size: 15px;
    font-weight: 700;
    color: #ffffff !important;
    background: var(--srg-context-accent, #7C3AED);
    border: 2px solid var(--srg-context-accent, #7C3AED);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 4px 6px -1px rgba(var(--srg-context-accent-rgb, 124, 58, 237), 0.25);
    text-decoration: none;
}

.frc-btn:hover:not(:disabled) {
    background: var(--srg-context-accent-dark, #6D28D9);
    border-color: var(--srg-context-accent-dark, #6D28D9);
    transform: translateY(-1px);
    box-shadow: 0 6px 10px -1px rgba(var(--srg-context-accent-rgb, 124, 58, 237), 0.3);
}

.frc-btn:disabled { 
    opacity: 0.65; 
    cursor: not-allowed; 
    transform: none; 
}

.frc-btn svg { 
    width: 17px; 
    height: 17px; 
    flex-shrink: 0; 
}

/* Error Alerts */
.frc-error {
    display: none;
    align-items: flex-start;
    gap: 10px;
    margin: 16px 28px 0;
    padding: 14px 16px;
    background: #FFF5F5;
    border: 1px solid #FECACA;
    border-radius: 10px;
    color: #DC2626;
    font-size: 14px;
    font-weight: 500;
}

.frc-error.visible { 
    display: flex; 
}

.frc-error svg { 
    width: 16px; 
    height: 16px; 
    flex-shrink: 0; 
    margin-top: 1px; 
}

/* Results Display Panel */
.frc-results {
    display: none;
    margin: 24px 28px 28px;
    background: color-mix(in srgb, var(--srg-context-accent, #7C3AED) 5%, transparent);
    border: 1px solid color-mix(in srgb, var(--srg-context-accent, #7C3AED) 15%, transparent);
    border-radius: 12px;
    overflow: hidden;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.frc-results.visible { 
    display: block; 
}

/* Results Header card */
.frc-results-header {
    background: linear-gradient(135deg, #16A34A 0%, #15803D 100%);
    padding: 16px 20px;
    text-align: center;
}

.frc-results-header p {
    margin: 0 !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.8) !important;
    margin-bottom: 4px !important;
}

.frc-results-header .frc-min-rate {
    font-size: 52px !important;
    font-weight: 800 !important;
    color: #ffffff !important;
    line-height: 1 !important;
    letter-spacing: -1px;
    margin: 4px 0 !important;
}

.frc-results-header .frc-rate-suffix {
    font-size: 13px !important;
    color: rgba(255, 255, 255, 0.75) !important;
    font-weight: 500 !important;
    margin: 0 !important;
}

/* Target Buffer Rate */
.frc-target-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    border-bottom: 1px solid #BBF7D0;
    gap: 12px;
    flex-wrap: wrap;
    transition: border-color 0.3s ease;
}

.frc-target-row .frc-target-label {
    font-size: 13px;
    font-weight: 600;
    color: #166534;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color 0.3s ease;
}

.frc-target-row .frc-target-label svg { 
    width: 14px; 
    height: 14px; 
}

.frc-target-rate {
    font-size: 22px !important;
    font-weight: 800 !important;
    color: #16A34A !important;
    transition: color 0.3s ease;
}

/* Breakdown Strip */
.frc-breakdown {
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.frc-breakdown-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--srg-text-secondary);
    gap: 8px;
}

.frc-breakdown-item span:first-child { 
    color: var(--srg-text-tertiary); 
}

.frc-breakdown-item span:last-child { 
    font-weight: 700; 
    color: var(--srg-text-primary); 
    transition: color 0.3s ease;
}


/* ============================================================
   5. DARK MODE STYLES (html.srg-dark)
   ============================================================ */

html.srg-dark .frc-wrap {
    background: linear-gradient(135deg, rgba(var(--srg-context-accent-rgb, 124, 58, 237), 0.04) 0%, #0F172A 100%) !important;
    border-color: #1E293B !important;
    box-shadow: 0 4px 20px -4px rgba(0, 0, 0, 0.4);
}

html.srg-dark .frc-header {
    background: linear-gradient(135deg, #1E293B 0%, rgba(var(--srg-context-accent-rgb), 0.15) 100%);
    border-bottom-color: #334155;
}

html.srg-dark .frc-header-icon {
    background: #0F172A;
    border-color: #334155;
}

html.srg-dark .frc-header-text .srg-tool-title {
    color: #F8FAFC;
}

html.srg-dark .frc-header-text p {
    color: #94A3B8;
}

html.srg-dark .frc-step {
    border-bottom-color: #334155;
}

html.srg-dark .frc-step-label .frc-step-title {
    color: #F8FAFC;
}

html.srg-dark .frc-input-group label {
    color: #CBD5E1;
}

html.srg-dark .frc-input-group input[type="number"] {
    background: #0F172A;
    border-color: #334155;
    color: #F8FAFC;
}

html.srg-dark .frc-input-group input[type="number"]:focus {
    border-color: var(--srg-context-accent);
    background: #151F32;
    box-shadow: 0 0 0 3px rgba(var(--srg-context-accent-rgb), 0.2);
}

html.srg-dark .frc-results {
    background: #062F1D;
    border-color: #065F46;
}

html.srg-dark .frc-target-row {
    border-bottom-color: #065F46;
}

html.srg-dark .frc-target-row .frc-target-label {
    color: #34D399;
}

html.srg-dark .frc-target-rate {
    color: #34D399 !important;
}

html.srg-dark .frc-breakdown-item {
    color: #CBD5E1;
}

html.srg-dark .frc-breakdown-item span:last-child {
    color: #F8FAFC;
}

html.srg-dark .frc-error {
    background: #450A0A;
    border-color: #7F1D1D;
    color: #F87171;
}

/* Responsive */
@media (max-width: 600px) {
    .frc-header { padding: 20px; }
    .frc-form-body { padding: 20px; }
    .frc-error { margin: 14px 20px 0; }
    .frc-results { margin: 16px 20px 20px; }
    .frc-input-row { grid-template-columns: 1fr; }
    .frc-results-header .frc-min-rate { font-size: 40px !important; }
}