/**
 * QuoteCompare Styles
 *
 * Mobile-first CSS extending tool-styles.css design system.
 * All classes use the qc- prefix per project conventions.
 * Uses --tool-* variables from /tools/css/tool-styles.css.
 */

/* ==========================================================================
   Landing Page — CTA Card
   ========================================================================== */

.qc-landing-card {
    padding: 1rem 0;
    max-width: 100%;
    overflow: hidden;
}

.qc-landing-card .tool-button--full {
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
}

.qc-landing-card__icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: rgba(76, 117, 210, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
}

.qc-landing-card__icon i {
    font-size: 1.5rem;
    color: var(--tool-primary, #4c75d2);
}

.qc-landing-card__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--tool-text-dark, #2D2D2D);
    margin-bottom: 0.75rem;
}

.qc-landing-card__text {
    font-size: 1rem;
    color: var(--tool-text-muted, #5D5D5D);
    line-height: 1.6;
    max-width: 400px;
    margin: 0 auto 1.5rem;
}

.qc-landing-card__price {
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--tool-text-light, #8A8A8A);
}

/* ==========================================================================
   How It Works — Steps
   ========================================================================== */

.qc-steps {
    max-width: 900px;
    margin: 0 auto;
}

.qc-steps__title {
    text-align: center;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: .5rem;
    color: var(--tool-text-dark, #2D2D2D);
}

.qc-steps__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.qc-steps__item {
    text-align: center;
    padding: 1.5rem;
    position: relative;
}

.qc-steps__number {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--tool-primary, #4c75d2);
    color: #fff;
    font-size: 0.8125rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.qc-steps__icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: rgba(76, 117, 210, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 1rem auto 1rem;
}

.qc-steps__icon i {
    font-size: 1.5rem;
    color: var(--tool-primary, #4c75d2);
}

.qc-steps__item h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--tool-text-dark, #2D2D2D);
}

.qc-steps__item p {
    font-size: 0.9375rem;
    color: var(--tool-text-muted, #5D5D5D);
    line-height: 1.6;
    max-width: 280px;
    margin: 0 auto;
}

/* ==========================================================================
   Sample Output Preview
   ========================================================================== */

.qc-sample {
    max-width: 700px;
    margin: 0 auto;
}

.qc-sample__title {
    text-align: center;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--tool-text-dark, #2D2D2D);
}

.qc-sample__subtitle {
    text-align: center;
    font-size: 1.0625rem;
    color: var(--tool-text-muted, #5D5D5D);
    line-height: 1.6;
    margin-bottom: 2.5rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.qc-sample__features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.qc-sample__feature {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--tool-white, #FFFFFF);
    border: 1px solid var(--tool-border-light, #F0E8D8);
    border-radius: var(--tool-radius-sm, 0.5rem);
}

.qc-sample__feature>i {
    font-size: 1.125rem;
    color: var(--tool-primary, #4c75d2);
    margin-top: 0.15rem;
    flex-shrink: 0;
}

.qc-sample__feature>i.fa-exclamation-triangle {
    color: var(--tool-amber, #F59E0B);
}

.qc-sample__feature>i.fa-dollar-sign {
    color: var(--tool-green, #10B981);
}

.qc-sample__feature>i.fa-lightbulb {
    color: #8B5CF6;
}

.qc-sample__feature h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--tool-text-dark, #2D2D2D);
}

.qc-sample__feature p {
    font-size: 0.9375rem;
    color: var(--tool-text-muted, #5D5D5D);
    line-height: 1.6;
    margin: 0;
}

/* ==========================================================================
   Upload Page — Upload Card
   ========================================================================== */

.qc-upload-card {
    max-width: 760px;
}

/* ==========================================================================
   Upload Page — Dropzone Row
   ========================================================================== */

.qc-dropzone-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.qc-dropzone-wrapper {
    min-width: 0;
}

/* ==========================================================================
   Dropzone
   ========================================================================== */

.qc-dropzone {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 180px;
    border: 2px dashed var(--tool-border, #E8DCC8);
    border-radius: var(--tool-radius, 0.75rem);
    background: #FDFCFA;
    cursor: pointer;
    transition: border-color 0.2s, background-color 0.2s, box-shadow 0.2s;
    position: relative;
    overflow: hidden;
}

.qc-dropzone:hover,
.qc-dropzone:focus-visible {
    border-color: var(--tool-primary, #4c75d2);
    background: rgba(76, 117, 210, 0.02);
    box-shadow: 0 0 0 3px rgba(76, 117, 210, 0.08);
    outline: none;
}

.qc-dropzone--active {
    border-color: var(--tool-primary, #4c75d2);
    background: rgba(76, 117, 210, 0.04);
    box-shadow: 0 0 0 3px rgba(76, 117, 210, 0.12);
}

.qc-dropzone--filled {
    border-style: solid;
    border-color: var(--tool-green, #10B981);
    background: var(--tool-green-bg, #ECFDF5);
}

.qc-dropzone--error {
    border-color: var(--tool-red, #EF4444);
    background: var(--tool-red-bg, #FEF2F2);
}

.qc-dropzone__input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.qc-dropzone__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.375rem;
    padding: 1.5rem;
    text-align: center;
}

.qc-dropzone__icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(76, 117, 210, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.25rem;
}

.qc-dropzone__icon i {
    font-size: 1.25rem;
    color: var(--tool-primary, #4c75d2);
}

.qc-dropzone__label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--tool-text-dark, #2D2D2D);
}

.qc-dropzone__hint {
    font-size: 0.875rem;
    color: var(--tool-text-muted, #5D5D5D);
}

.qc-dropzone__limit {
    font-size: 0.75rem;
    color: var(--tool-text-light, #8A8A8A);
}

/* Filled state */
.qc-dropzone__filled {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.375rem;
    padding: 1.5rem;
    text-align: center;
}

.qc-dropzone__filled>i {
    font-size: 1.5rem;
    color: var(--tool-green, #10B981);
    margin-bottom: 0.25rem;
}

.qc-dropzone__filename {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--tool-text-dark, #2D2D2D);
    word-break: break-all;
    max-width: 100%;
}

.qc-dropzone__filesize {
    font-size: 0.8125rem;
    color: var(--tool-text-muted, #5D5D5D);
}

.qc-dropzone__remove {
    background: none;
    border: 1px solid var(--tool-border, #E8DCC8);
    border-radius: var(--tool-radius-sm, 0.5rem);
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
    color: var(--tool-text-muted, #5D5D5D);
    cursor: pointer;
    margin-top: 0.25rem;
    transition: border-color 0.2s, color 0.2s;
}

.qc-dropzone__remove:hover {
    border-color: var(--tool-red, #EF4444);
    color: var(--tool-red, #EF4444);
}

/* ==========================================================================
   Email Group
   ========================================================================== */

.qc-email-group {
    margin-top: 0.5rem;
}

/* ==========================================================================
   Upload Error
   ========================================================================== */

.qc-upload-error {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: var(--tool-radius-sm, 0.5rem);
    background: var(--tool-red-bg, #FEF2F2);
    border: 1px solid #FECACA;
    color: var(--tool-red, #EF4444);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

/* ==========================================================================
   Submit Button
   ========================================================================== */

.qc-submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.qc-submit-btn:disabled:hover {
    background-color: var(--tool-primary, #4c75d2);
    transform: none;
}

/* ==========================================================================
   Upload Note
   ========================================================================== */

.qc-upload-note {
    text-align: center;
    font-size: 0.8125rem;
    color: var(--tool-text-light, #8A8A8A);
    margin-top: 1rem;
    line-height: 1.6;
}

.qc-upload-note i {
    color: var(--tool-green, #10B981);
    margin-right: 0.25rem;
}

/* ==========================================================================
   Upload Info Section (Tips)
   ========================================================================== */

.qc-upload-info {
    max-width: 700px;
    margin: 0 auto;
}

.qc-upload-info h2 {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--tool-text-dark, #2D2D2D);
}

.qc-upload-info__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.qc-upload-info__item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: var(--tool-white, #FFFFFF);
    border: 1px solid var(--tool-border-light, #F0E8D8);
    border-radius: var(--tool-radius-sm, 0.5rem);
}

.qc-upload-info__item>i {
    color: var(--tool-green, #10B981);
    margin-top: 0.15rem;
    flex-shrink: 0;
}

.qc-upload-info__item p {
    font-size: 0.9375rem;
    color: var(--tool-text-muted, #5D5D5D);
    line-height: 1.5;
    margin: 0;
}

/* ==========================================================================
   Results Page — Card
   ========================================================================== */

.qc-results-card {
    max-width: 700px;
    text-align: center;
}

.qc-results-card__text {
    font-size: 1rem;
    color: var(--tool-text-muted, #5D5D5D);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

/* File names displayed in hero */
.qc-results-files {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    font-size: 0.9375rem;
    color: var(--tool-text-muted, #5D5D5D);
}

.qc-results-files i {
    color: var(--tool-red, #EF4444);
    margin-right: 0.25rem;
}

.qc-results-files__vs {
    font-weight: 700;
    color: var(--tool-text-dark, #2D2D2D);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ==========================================================================
   Status Icons
   ========================================================================== */

.qc-status-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    font-size: 1.5rem;
}

.qc-status-icon--success {
    background: var(--tool-green-bg, #ECFDF5);
    color: var(--tool-green, #10B981);
}

.qc-status-icon--error {
    background: var(--tool-red-bg, #FEF2F2);
    color: var(--tool-red, #EF4444);
}

/* ==========================================================================
   Progress UI
   ========================================================================== */

.qc-progress__header {
    text-align: center;
    margin-bottom: 2rem;
}

.qc-progress__spinner {
    font-size: 2rem;
    color: var(--tool-primary, #4c75d2);
    margin-bottom: 1rem;
}

.qc-progress__bar-container {
    height: 8px;
    background: var(--tool-border-light, #F0E8D8);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.qc-progress__bar {
    height: 100%;
    background: var(--tool-primary, #4c75d2);
    border-radius: 4px;
    transition: width 0.4s ease-out;
}

.qc-progress__percent {
    text-align: right;
    font-size: 0.8125rem;
    color: var(--tool-text-light, #8A8A8A);
    font-weight: 600;
    margin-bottom: 2rem;
}

/* Step Indicators */
.qc-progress__steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.qc-progress__step {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: var(--tool-radius-sm, 0.5rem);
    border: 1px solid var(--tool-border-light, #F0E8D8);
    background: #FDFCFA;
    font-size: 0.9375rem;
    color: var(--tool-text-light, #8A8A8A);
    transition: all 0.3s ease;
}

.qc-progress__step-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--tool-border-light, #F0E8D8);
    color: var(--tool-text-light, #8A8A8A);
    font-size: 0.875rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.qc-progress__step--active {
    border-color: var(--tool-primary, #4c75d2);
    background: rgba(76, 117, 210, 0.04);
    color: var(--tool-text-dark, #2D2D2D);
    font-weight: 500;
}

.qc-progress__step--active .qc-progress__step-icon {
    background: var(--tool-primary, #4c75d2);
    color: #fff;
}

.qc-progress__step--done {
    border-color: var(--tool-green, #10B981);
    background: var(--tool-green-bg, #ECFDF5);
    color: var(--tool-text-dark, #2D2D2D);
}

.qc-progress__step--done .qc-progress__step-icon {
    background: var(--tool-green, #10B981);
    color: #fff;
}

/* ==========================================================================
   Teaser Preview
   ========================================================================== */

.qc-teaser {
    max-width: 700px;
    margin: 1.5rem auto;
    background: var(--tool-white, #FFFFFF);
    border: 1px solid var(--tool-border, #E8DCC8);
    border-radius: var(--tool-radius, 0.75rem);
    padding: 2rem;
}

.qc-teaser__vendors {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 1rem;
    align-items: center;
    margin-bottom: 2rem;
}

.qc-teaser__vendor {
    text-align: center;
}

.qc-teaser__vendor h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--tool-text-dark, #2D2D2D);
    margin-bottom: 0.375rem;
}

.qc-teaser__vendor h3 i {
    color: var(--tool-primary, #4c75d2);
    margin-right: 0.375rem;
}

.qc-teaser__total {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--tool-primary, #4c75d2);
}

.qc-teaser__vs {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--tool-text-light, #8A8A8A);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.qc-teaser__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    text-align: center;
    padding: 1.25rem 0;
    border-top: 1px solid var(--tool-border-light, #F0E8D8);
    border-bottom: 1px solid var(--tool-border-light, #F0E8D8);
}

.qc-teaser__stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--tool-text-dark, #2D2D2D);
}

.qc-teaser__stat-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--tool-text-muted, #5D5D5D);
    margin-top: 0.25rem;
}

.qc-teaser__savings {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    margin-top: 1.25rem;
    background: var(--tool-green-bg, #ECFDF5);
    border: 1px solid #A7F3D0;
    border-radius: var(--tool-radius-sm, 0.5rem);
    color: #065F46;
    font-size: 0.9375rem;
    line-height: 1.5;
}

.qc-teaser__savings i {
    color: var(--tool-green, #10B981);
    margin-top: 0.125rem;
    flex-shrink: 0;
}

.qc-teaser__savings p {
    margin: 0;
}

.qc-teaser__preview-obs {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--tool-border-light, #F0E8D8);
}

.qc-teaser__preview-obs h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--tool-text-dark, #2D2D2D);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.qc-teaser__preview-obs p {
    font-size: 0.9375rem;
    color: var(--tool-text-muted, #5D5D5D);
    line-height: 1.6;
    margin: 0 0 0.75rem;
}

.qc-teaser__preview-obs p i {
    color: var(--tool-primary, #4c75d2);
    margin-right: 0.375rem;
}

.qc-teaser__more {
    font-size: 0.8125rem;
    color: var(--tool-text-light, #8A8A8A);
    font-style: italic;
}

/* ==========================================================================
   Paywall CTA
   ========================================================================== */

.qc-paywall {
    max-width: 700px;
    margin: 1.5rem auto;
    text-align: center;
    padding: 2.5rem 2rem;
    background: #EBF0FB;
    border-radius: var(--tool-radius, 0.75rem);
    border: 1px solid var(--tool-border, #E8DCC8);
}

.qc-paywall h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--tool-text-dark, #2D2D2D);
}

.qc-paywall p {
    color: var(--tool-text-muted, #5D5D5D);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.qc-paywall__btn {
    max-width: 400px;
    margin: 0 auto;
}

.qc-paywall__note {
    font-size: 0.8125rem;
    color: var(--tool-text-light, #8A8A8A);
    margin-top: 1rem;
    margin-bottom: 0;
}

.qc-paywall__note i {
    color: var(--tool-green, #10B981);
    margin-right: 0.25rem;
}

.qc-paywall__email-note {
    font-size: 0.8125rem;
    color: var(--tool-text-muted, #5D5D5D);
    margin-top: 0.75rem;
    margin-bottom: 0;
    line-height: 1.5;
}

.qc-paywall__email-note i {
    color: var(--tool-primary, #4c75d2);
    margin-right: 0.25rem;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (min-width: 640px) {
    .qc-upload-info__grid {
        grid-template-columns: 1fr 1fr;
    }

    .qc-progress__steps {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 768px) {
    .qc-dropzone-row {
        grid-template-columns: 1fr 1fr;
    }

    .qc-steps__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }

    .qc-sample__features {
        grid-template-columns: 1fr 1fr;
    }

    .qc-progress__steps {
        grid-template-columns: repeat(4, 1fr);
    }

    .qc-progress__step {
        flex-direction: column;
        text-align: center;
        padding: 1rem 0.5rem;
    }
}

@media (max-width: 639px) {
    .qc-teaser__vendors {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .qc-teaser__vs {
        padding: 0.25rem 0;
    }

    .qc-teaser__stats {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
}