/*
 * tools-common.css
 * Hometrix Tools Suite — shared layout and component styles
 * Requires: froots-color-swatch.css (linked before this file)
 * _________________________________________________________
 */

/* __ Reset _______________________________________________________________ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* __ Base _________________________________________________________________ */
body {
    background-color: var(--bg-sand);
    color: var(--text-charcoal);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* __ Nav __________________________________________________________________ */
.utility-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 2rem;
    background: var(--bg-ivory);
    border-bottom: 1px solid var(--lightborder);
}

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.82rem;
}

.crumb {
    color: var(--dustyblue);
    text-decoration: none;
}

.crumb:hover { text-decoration: underline; }

.crumb.current {
    color: var(--text-charcoal);
    font-weight: 600;
}

.separator { color: var(--silver-gray); }

.nav-logo img {
    height: 32px;
    display: block;
}

/* __ Header _______________________________________________________________ */
header {
    padding: 3rem 2rem 1.5rem;
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
}

.brand {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--text-slate);
    margin-bottom: 0.4rem;
    display: block;
}

h1 {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-charcoal);
    margin-bottom: 0.75rem;
}

.tagline {
    color: var(--text-slate);
    font-size: 1rem;
}

/* __ Main _________________________________________________________________ */
main {
    flex: 1;
    padding: 2rem;
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
}

/* __ Controls bar _________________________________________________________ */
.controls-bar {
    display: flex;
    align-items: center;
    gap: 2rem;
    background: var(--bg-ivory);
    border: 1px solid var(--lightborder);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    flex: 1;
    min-width: 180px;
}

.control-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-slate);
}

/* __ Slider _______________________________________________________________ */
.slider-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

input[type="range"] {
    flex: 1;
    -webkit-appearance: none;
    height: 4px;
    border-radius: 2px;
    background: var(--lightborder);
    outline: none;
    cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--ackee-gold);
    cursor: pointer;
    transition: transform 0.15s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.quality-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--text-charcoal);
    font-weight: 600;
    min-width: 36px;
    text-align: right;
}

/* __ Drop Zone ____________________________________________________________ */
.drop-zone {
    border: 2px dashed var(--ackee-red);
    border-radius: 12px;
    padding: 3.5rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease;
    margin-bottom: 1.5rem;
    position: relative;
    background: var(--bg-lightsage);
}

.drop-zone:hover,
.drop-zone.drag-over {
    border-color: var(--dustyblue);
    background: rgba(90, 125, 154, 0.06);
}

.drop-zone input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
    height: 100%;
}

.drop-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.drop-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-charcoal);
    margin-bottom: 0.4rem;
}

.drop-sub {
    font-size: 0.82rem;
    color: var(--text-slate);
    font-family: 'JetBrains Mono', monospace;
}

/* __ Results section ______________________________________________________ */
#results-section { display: none; }

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.results-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-slate);
}

/* __ Result row ___________________________________________________________ */
.results-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.result-row {
    background: var(--bg-ivory);
    border: 1px solid var(--lightborder);
    border-radius: 10px;
    padding: 1rem 1.25rem;
    display: grid;
    grid-template-columns: 1fr auto auto auto;
    align-items: center;
    gap: 1rem;
    transition: border-color 0.2s;
}

.result-row:hover { border-color: var(--darkborder); }

.result-row.processing {
    border-color: var(--lightborder);
    opacity: 0.6;
}

.result-row.error {
    border-color: rgba(220, 53, 69, 0.4);
}

.file-info { min-width: 0; }

.file-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-charcoal);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-meta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    color: var(--text-slate);
    margin-top: 0.2rem;
}

/* __ Savings badge ________________________________________________________ */
.savings-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
    white-space: nowrap;
}

.savings-badge.good {
    background: rgba(40, 167, 69, 0.12);
    color: var(--forest-green);
}

.savings-badge.ok {
    background: rgba(212, 175, 55, 0.15);
    color: #7a6010; /* darkened ackee-gold for contrast on light bg */
}

.savings-badge.processing {
    background: rgba(90, 125, 154, 0.12);
    color: var(--dustyblue);
}

.savings-badge.error {
    background: rgba(220, 53, 69, 0.1);
    color: var(--danger-color);
}

/* __ Download buttons _____________________________________________________ */
.btn-download {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--dustyblue);
    color: #fff;
    border: 1px solid var(--dustyblue);
    border-radius: 6px;
    padding: 0.35rem 0.85rem;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
    text-decoration: none;
    display: inline-block;
    white-space: nowrap;
}

.btn-download:hover {
    background: #4a6d8a;
    border-color: #4a6d8a;
}

.btn-download.webp {
    background: var(--dustygreen);
    color: #fff;
    border-color: var(--dustygreen);
    margin-left: 0.4rem;
}

.btn-download.webp:hover {
    background: #3d6359;
    border-color: #3d6359;
}

.btn-download:disabled,
.btn-download[disabled] {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

.download-group {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.4rem;
}

/* __ Download All button __________________________________________________ */
.btn-download-all {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: rgba(40, 167, 69, 0.1);
    color: var(--forest-green);
    border: 1px solid rgba(107, 125, 47, 0.35);
    border-radius: 6px;
    padding: 0.4rem 1rem;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}

.btn-download-all:hover {
    background: rgba(40, 167, 69, 0.2);
    border-color: var(--forest-green);
}

/* __ Progress bar _________________________________________________________ */
.progress-bar-wrap {
    height: 2px;
    background: var(--lightborder);
    border-radius: 1px;
    margin-top: 0.5rem;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: var(--dustyblue);
    border-radius: 1px;
    transition: width 0.3s ease;
}

/* __ Summary strip ________________________________________________________ */
.summary-strip {
    background: var(--bg-ivory);
    border: 1px solid var(--lightborder);
    border-radius: 10px;
    padding: 1rem 1.5rem;
    margin-top: 1.25rem;
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.summary-stat {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.stat-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-slate);
}

.stat-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--forest-green);
}

/* __ Info / note blocks ___________________________________________________ */
.privacy-note {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--text-slate);
    text-align: center;
    margin-top: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

.tool-note {
    font-size: 0.8rem;
    color: var(--text-charcoal);
    text-align: center;
    margin-top: 0.75rem;
    padding: 0.75rem 1.25rem;
    background: rgba(212, 175, 55, 0.07);
    border: 1px solid rgba(212, 175, 55, 0.25);
    border-radius: 8px;
    line-height: 1.5;
}

.tool-note strong {
    color: var(--ackee-red);
}

/* __ Ads card _____________________________________________________________ */
.ads-card {
    background-color: var(--bg-lightsage);
    border: 1px solid var(--lightborder);
    border-radius: 8px;
    margin-top: 1.5rem;
    overflow: hidden;
}

/* __ Footer _______________________________________________________________ */
footer {
    padding: 3rem 2rem;
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-slate);
    border-top: 1px solid var(--lightborder);
    margin-top: 4rem;
    background: var(--bg-ivory);
}

.version-log {
    font-family: 'JetBrains Mono', monospace;
    margin-top: 0.5rem;
    display: block;
    font-size: 0.72rem;
    color: var(--silver-gray);
}

/* __ Responsive ___________________________________________________________ */
@media (max-width: 600px) {
    h1 { font-size: 1.8rem; }
    .result-row { grid-template-columns: 1fr; }
    .controls-bar { flex-direction: column; gap: 1.25rem; }
    header { padding: 2rem 1.25rem 1rem; }
    main { padding: 1.25rem; }
}