/* ==========================================================================
   TARI SIMULATOR PROFESSIONAL STYLE
   Palette: Amber/Orange (TARI Identity)
   Font: Titillium Web (PA Standard)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Titillium+Web:wght@300;400;600;700;900&family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
    /* IDENTITY COLOR: AMBER/ORANGE (TARI) */
    --tari-primary: #D97706;
    --tari-primary-hover: #B45309;
    --tari-primary-light: #FEF3C7;
    --tari-primary-soft: #FFFBEB;

    /* UI */
    --tari-bg-body: #F8FAFC;
    --tari-bg-input: #F1F5F9;
    --tari-border: #E2E8F0;
    --tari-text-main: #1E293B;
    --tari-text-light: #64748B;
    --tari-radius: 16px;
    --tari-shadow-float: 0 24px 45px -18px rgba(217, 119, 6, 0.15);
    --tari-focus-ring: 0 0 0 3px rgba(217, 119, 6, 0.2);
}

/* RESET */
html,
body {
    background: var(--tari-bg-body);
    font-family: 'Titillium Web', sans-serif;
    -webkit-font-smoothing: antialiased;
}

.tari-wrapper {
    width: 100%;
    margin: 40px auto;
    max-width: 900px;
    padding: 0 20px;
}

/* HEADER */
.tari-page-title {
    background: #FFFFFF;
    padding: 34px 36px;
    margin-bottom: 30px;
    border-radius: var(--tari-radius);
    border: 1px solid var(--tari-border);
    border-left: 6px solid var(--tari-primary);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.06);
}

.tari-page-title h1 {
    margin: 0 0 10px 0;
    font-size: 2rem;
    font-weight: 700;
    color: var(--tari-text-main);
    line-height: 1.1;
}

.tari-page-sub {
    margin: 0;
    font-size: 1rem;
    color: var(--tari-text-light);
    line-height: 1.5;
}

.tari-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--tari-border);
}

.tari-meta-item {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--tari-text-light);
    background: var(--tari-bg-input);
    padding: 6px 12px;
    border-radius: 6px;
}

/* BOX */
.tari-box {
    background: #FFFFFF;
    border-radius: var(--tari-radius);
    padding: 40px;
    border: 1px solid var(--tari-border);
    box-shadow: var(--tari-shadow-float);
    margin-bottom: 30px;
}

.tari-sec-title {
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--tari-text-light);
    margin-bottom: 15px;
    letter-spacing: 0.1em;
    border-bottom: 2px solid var(--tari-bg-input);
    padding-bottom: 10px;
}

/* FORM */
.tari-form-row {
    display: grid;
    gap: 20px;
    margin-bottom: 25px;
}

.tari-form-row.two-cols {
    grid-template-columns: 1fr 1fr;
}

.tari-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--tari-text-main);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.tari-input,
.tari-select {
    width: 100%;
    padding: 14px 16px;
    background: var(--tari-bg-input);
    border: 2px solid var(--tari-bg-input);
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
    color: var(--tari-text-main);
    font-weight: 600;
    transition: all 0.2s;
    box-sizing: border-box;
}

.tari-input:focus,
.tari-select:focus {
    background: #FFFFFF;
    border-color: var(--tari-primary);
    box-shadow: var(--tari-focus-ring);
    outline: none;
}

/* SWITCHER */
.tari-type-switch {
    display: flex;
    background: var(--tari-bg-input);
    padding: 4px;
    border-radius: 12px;
    margin-bottom: 30px;
}

.tari-type-label {
    flex: 1;
    text-align: center;
    padding: 12px;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: 10px;
    transition: all 0.3s;
    color: var(--tari-text-light);
    text-transform: uppercase;
}

input[type="radio"]:checked+.tari-type-label {
    background: #FFFFFF;
    color: var(--tari-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* RADIO GRID */
.tari-radios-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.tari-radio-btn {
    display: block;
    cursor: pointer;
}

.tari-radio-btn input {
    display: none;
}

.tari-radio-box {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    background: var(--tari-bg-input);
    border: 2px solid transparent;
    border-radius: 8px;
    font-weight: 700;
    color: var(--tari-text-main);
    transition: all 0.2s;
}

.tari-radio-btn input:checked+.tari-radio-box {
    background: var(--tari-primary-soft);
    border-color: var(--tari-primary);
    color: var(--tari-primary);
}

/* RESULTS */
.tari-results-box {
    background: var(--tari-primary-soft);
    border: 1px solid var(--tari-primary-light);
    border-radius: 12px;
    padding: 24px;
    margin-top: 30px;
}

.tari-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px dashed var(--tari-primary-hover);
}

.tari-total-row h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--tari-primary-hover);
    text-transform: uppercase;
}

.tari-total-val {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--tari-primary);
    line-height: 1;
}

.tari-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.tari-detail-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--tari-text-main);
    padding: 8px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.tari-detail-item strong {
    margin-left: auto;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .tari-form-row.two-cols {
        grid-template-columns: 1fr;
    }

    .tari-type-switch {
        flex-direction: column;
    }

    .tari-radios-grid {
        grid-template-columns: 1fr 1fr;
    }

    .tari-meta-row {
        flex-direction: column;
        gap: 8px;
    }
}

/* AUDIT BANNER */
.tari-audit-banner {
    background: #F0FDF4;
    /* Green-50 */
    border: 1px solid #BBF7D0;
    /* Green-200 */
    border-radius: var(--tari-radius);
    padding: 16px 20px;
    margin-bottom: 25px;
    display: flex;
    gap: 15px;
    align-items: flex-start;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.tari-audit-icon {
    flex-shrink: 0;
    color: #16A34A;
    /* Green-600 */
    padding-top: 2px;
}

.tari-audit-text {
    font-size: 0.95rem;
    color: #166534;
    /* Green-800 */
    line-height: 1.5;
}

/* AUDIT SPECIFIC INPUTS */
#tari-anno-audit {
    font-weight: 700;
    color: var(--tari-primary-hover);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23d97706'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
}

#tari-num-rate {
    max-width: 120px;
}

/* ==========================================================================
   v1.8 UX ENHANCEMENTS: Loading & Prompt States
   ========================================================================== */

/* Loading Spinner */
.tari-loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--tari-primary-light);
    border-top-color: var(--tari-primary);
    border-radius: 50%;
    animation: tari-spin 0.8s linear infinite;
    margin-right: 10px;
    vertical-align: middle;
}

@keyframes tari-spin {
    to {
        transform: rotate(360deg);
    }
}

/* Prompt Text */
.tari-prompt-text {
    font-size: 1.2rem;
    color: var(--tari-text-light);
    font-weight: 500;
}

.tari-prompt-text strong {
    color: var(--tari-primary);
}

/* Result Box States */
.tari-result-box.tari-result-prompt .tari-total-val {
    font-size: 1.5rem;
    color: var(--tari-text-light);
}

.tari-result-box.tari-result-loading {
    opacity: 0.85;
}

.tari-result-box.tari-result-loading .tari-total-val {
    color: var(--tari-text-light);
    font-size: 1.3rem;
}

/* Button States */
.tari-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    background: linear-gradient(135deg, var(--tari-primary) 0%, var(--tari-primary-hover) 100%);
    color: #FFFFFF;
    font-family: inherit;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(217, 119, 6, 0.3);
}

.tari-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(217, 119, 6, 0.4);
}

.tari-btn:active:not(:disabled) {
    transform: translateY(0);
}

.tari-btn:disabled {
    background: var(--tari-bg-input);
    color: var(--tari-text-light);
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

/* Result Visible Animation */
.tari-result-box.tari-result-visible {
    animation: tari-fadeIn 0.5s ease-out;
}

@keyframes tari-fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Total Value Animation Glow */
.tari-result-box.tari-result-visible .tari-total-val {
    animation: tari-glow 1.5s ease-out;
}

@keyframes tari-glow {
    0% {
        text-shadow: 0 0 0 rgba(217, 119, 6, 0);
    }

    50% {
        text-shadow: 0 0 20px rgba(217, 119, 6, 0.5);
    }

    100% {
        text-shadow: 0 0 0 rgba(217, 119, 6, 0);
    }
}