/* ============================================================
   TS FAST AUTO LOGISTICS, LLC — FORMS & QUOTE BOX STYLESHEET
   File: assets/css/forms.css
   Purpose: Quote box, quote-box/dark-surface form fields, validation states
   Colors come from the --qb-* tokens in style.css (light: white card
   with amber frame; dark: slate card with blue frame).
   Depends on: style.css (for design tokens)
   ============================================================ */

/* ------------------------------------------------------------
   1. QUOTE BOX WRAPPER
   ------------------------------------------------------------ */
.quote-box {
    width: 100%;
    max-width: 440px;
    background-color: var(--qb-bg);
    border: 2px solid var(--qb-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-xl);
    color: var(--qb-text);
    position: relative;
    overflow: hidden;
}

/* Subtle glow inside the box (amber in light, blue in dark) */
.quote-box::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle,
            var(--glow-strong) 0%,
            transparent 70%);
    pointer-events: none;
}

[data-theme="dark"] .quote-box {
    box-shadow: var(--shadow-xl), 0 0 32px rgba(59, 130, 246, 0.25);
}

.quote-box>* {
    position: relative;
    z-index: 1;
}

/* ------------------------------------------------------------
   2. QUOTE BOX HEADER (navy strip at the top)
   ------------------------------------------------------------ */
.quote-box-header {
    background-color: var(--qb-head-bg);
    color: var(--qb-head-text);
    text-align: center;
    font-size: var(--fs-sm);
    font-weight: var(--fw-extrabold);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    margin: calc(-1 * var(--space-6)) calc(-1 * var(--space-6)) var(--space-6);
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

/* ------------------------------------------------------------
   3. QUOTE BOX TITLE
   ------------------------------------------------------------ */
.quote-box-title {
    font-size: var(--fs-xl);
    font-weight: var(--fw-bold);
    color: var(--qb-text);
    margin-bottom: var(--space-5);
    letter-spacing: var(--ls-tight);
    line-height: var(--lh-snug);
}

.quote-box-subtitle {
    font-size: var(--fs-sm);
    color: var(--qb-muted);
    margin-top: calc(-1 * var(--space-3));
    margin-bottom: var(--space-5);
    line-height: var(--lh-normal);
}

/* ------------------------------------------------------------
   4. QUOTE BOX FORM FIELDS
   ------------------------------------------------------------ */
.quote-box .form-group,
.form-dark .form-group {
    margin-bottom: var(--space-4);
}

.quote-box label,
.form-dark label {
    display: block;
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    color: var(--qb-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-2);
}

/* Input/select base */
.quote-box .form-control,
.form-dark .form-control {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-family);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--qb-field-text);
    background-color: var(--qb-field-bg);
    border: 1px solid var(--qb-field-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast),
        background-color var(--transition-fast),
        box-shadow var(--transition-fast);
    appearance: none;
    -webkit-appearance: none;
}

.quote-box .form-control:focus,
.form-dark .form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: var(--qb-field-bg-focus);
    box-shadow: var(--focus-ring);
}

.quote-box .form-control::placeholder,
.form-dark .form-control::placeholder {
    color: var(--qb-placeholder);
}

/* Dropdown arrow for selects */
.quote-box select.form-control,
.form-dark select.form-control {
    background-image: var(--qb-select-arrow);
    background-repeat: no-repeat;
    background-position: right var(--space-4) center;
    background-size: 16px;
    padding-right: var(--space-10);
    cursor: pointer;
}

/* Dropdown options */
.quote-box select.form-control option,
.form-dark select.form-control option {
    background-color: var(--qb-bg);
    color: var(--qb-field-text);
    padding: var(--space-3);
}

/* Two-column layout inside the box (for side-by-side fields) */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
}

/* Textarea */
.quote-box textarea.form-control,
.form-dark textarea.form-control {
    min-height: 90px;
    resize: vertical;
    line-height: var(--lh-normal);
}

/* ------------------------------------------------------------
   5. CHECKBOXES & RADIOS
   ------------------------------------------------------------ */
.quote-box .checkbox-group,
.form-dark .checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.quote-box .checkbox-label,
.form-dark .checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    color: var(--qb-muted);
    background-color: var(--qb-chip-bg);
    border: 1px solid var(--qb-chip-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
}

.quote-box .checkbox-label:hover,
.form-dark .checkbox-label:hover {
    background-color: var(--qb-chip-checked-bg);
    border-color: var(--color-highlight);
}

.quote-box .checkbox-label input,
.form-dark .checkbox-label input {
    appearance: none;
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border: 2px solid var(--qb-field-border);
    border-radius: 3px;
    margin: 0;
    cursor: pointer;
    position: relative;
    transition: all var(--transition-fast);
}

.quote-box .checkbox-label input:checked,
.form-dark .checkbox-label input:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.quote-box .checkbox-label input:checked::after,
.form-dark .checkbox-label input:checked::after {
    content: '';
    position: absolute;
    left: 3px;
    top: 0px;
    width: 4px;
    height: 8px;
    border: solid var(--color-on-primary);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.quote-box .checkbox-label:has(input:checked),
.form-dark .checkbox-label:has(input:checked) {
    background-color: var(--qb-chip-checked-bg);
    border-color: var(--color-highlight);
    color: var(--qb-text);
}

/* Simple consent checkbox (terms agreement) */
.consent-label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--fs-xs);
    color: var(--qb-muted);
    line-height: 1.5;
    margin-bottom: var(--space-4);
    cursor: pointer;
}

.consent-label input[type="checkbox"] {
    margin-top: 3px;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.consent-label a {
    color: var(--qb-link);
    text-decoration: underline;
    text-decoration-color: var(--color-highlight);
    text-underline-offset: 2px;
}

/* ------------------------------------------------------------
   6. CALCULATE / SUBMIT BUTTON (amber CTA)
   ------------------------------------------------------------ */
.btn-quote {
    width: 100%;
    padding: var(--space-4);
    font-family: var(--font-family);
    font-size: var(--fs-base);
    font-weight: var(--fw-extrabold);
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-cta-text);
    background-color: var(--color-cta);
    border: 2px solid var(--color-cta);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    margin-top: var(--space-2);
}

.btn-quote:hover {
    background-color: var(--color-cta-hover);
    color: var(--color-cta-text);
    border-color: var(--color-cta-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-quote:active {
    transform: translateY(0);
}

.btn-quote:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ------------------------------------------------------------
   7. QUOTE BOX FOOTER (trust badges under the button)
   ------------------------------------------------------------ */
.quote-box-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--qb-divider);
    font-size: var(--fs-xs);
    color: var(--qb-muted);
    text-align: center;
    line-height: var(--lh-normal);
}

.quote-box-footer svg {
    width: 14px;
    height: 14px;
    color: var(--color-accent);
    flex-shrink: 0;
}

/* Live chat / help link under the box */
.quote-box-help {
    text-align: center;
    margin-top: var(--space-3);
    font-size: var(--fs-xs);
    color: var(--qb-muted);
}

.quote-box-help a {
    color: var(--qb-link);
    font-weight: var(--fw-semibold);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.quote-box-help a:hover {
    color: var(--color-primary-hover);
}

/* ------------------------------------------------------------
   8. FORM VALIDATION STATES
   ------------------------------------------------------------ */
.form-control.is-invalid,
.form-dark .form-control.is-invalid {
    border-color: var(--color-danger);
    box-shadow: 0 0 0 3px var(--color-danger-bg);
}

.form-control.is-valid,
.form-dark .form-control.is-valid {
    border-color: var(--color-success);
    box-shadow: 0 0 0 3px var(--color-success-bg);
}

.field-error {
    display: block;
    margin-top: var(--space-1);
    font-size: var(--fs-xs);
    color: var(--color-danger);
    font-weight: var(--fw-medium);
}

/* Loading spinner inside button */
.btn-quote.loading {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.btn-quote.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 3px solid rgba(10, 25, 48, 0.25);
    border-top-color: var(--color-cta-text);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ------------------------------------------------------------
   9. LIGHT-SURFACE FORM (for contact page, admin login, etc.)
   ------------------------------------------------------------ */
.form-light .form-group {
    margin-bottom: var(--space-5);
}

.form-light label {
    color: var(--color-text-main);
}

.form-light .form-control {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--fs-base);
    color: var(--color-text-main);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast),
        box-shadow var(--transition-fast);
}

.form-light .form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--focus-ring);
}

.form-light textarea.form-control {
    min-height: 140px;
    resize: vertical;
}

/* ------------------------------------------------------------
   10. RESPONSIVE BREAKPOINTS
   ------------------------------------------------------------ */
@media (max-width: 1024px) {
    .quote-box {
        max-width: 100%;
        margin: 0 auto;
    }
}

@media (max-width: 640px) {
    .quote-box {
        padding: var(--space-5);
        border-radius: var(--radius-md);
    }

    .quote-box-header {
        margin: calc(-1 * var(--space-5)) calc(-1 * var(--space-5)) var(--space-5);
        font-size: var(--fs-xs);
        padding: var(--space-2) var(--space-3);
    }

    .quote-box-title {
        font-size: var(--fs-lg);
    }

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

    .quote-box-footer {
        flex-direction: column;
        gap: var(--space-2);
    }
}