/* style.css — Lumina Redesign */

html {
    font-size: 22px; /* base scale — increased for larger overall UI */
}

:root {
    --bg:           #e8d5c8; /* background */
    --maroon:       #5e2746; /* lumina logo, buttons */
    --maroon-dark:  #4a1e38;
    --card-bg:      #f5f5f5; /* white containers → #f5f5f5 */
    --dropzone-bg:  #f5f5f5; /* inner picture box → #f5f5f5 */
    --text-primary: #1a1a1a; /* subtitle, active tabs */
    --text-muted:   #a1a1a1; /* dropzone hint, footer */
    --btn-text:     #f7f0e2; /* writing in buttons */
    --btn-outline:  #9a4f75; /* button border */
    --font-logo:    'Great Vibes', cursive;
    --font-body:    'Cormorant Garamond', serif;
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --duration-fast: 0.25s;
    --duration-med:  0.5s;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 2.5rem 1rem 2rem;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Page Wrapper ── */
.page-wrapper {
    width: 100%;
    max-width: 800px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.75rem;
    flex: 1;
    justify-content: center;
}

/* ── Header ── */
.brand-header {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
}

.brand-title {
    font-family: var(--font-logo);
    font-size: clamp(4rem, 13vw, 6.5rem);
    font-weight: 400;
    color: var(--maroon);
    line-height: 1.1;
    letter-spacing: 0.01em;
}

.brand-subtitle {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2.2vw, 1.15rem);
    font-weight: 400;
    font-style: italic;
    color: var(--text-primary);
    letter-spacing: 0.01em;
}

/* ── App Card ── */
.app-card {
    width: 100%;
    background-color: var(--card-bg);
    border-radius: 20px;
    padding-bottom: 1.75rem;
    /* overflow must stay visible so the (?) tooltip is not clipped */
    overflow: visible;
    box-shadow: 0 8px 32px rgba(94, 39, 70, 0.10), 0 2px 8px rgba(0,0,0,0.06);
}

/* ── Tabs ── */
.action-tabs {
    display: flex;
    border-bottom: 1px solid #EDE5E0;
    margin-bottom: 1.5rem;
    border-radius: 20px 20px 0 0;
    overflow: hidden; /* clip tab bg to card corners now that card itself is visible */
}

.tab-btn {
    flex: 1;
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--text-muted);
    cursor: pointer;
    padding: 1.1rem 0;
    position: relative;
    transition: color var(--duration-fast);
}

.tab-btn.active {
    color: var(--text-primary);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 12%;
    width: 76%;
    height: 2px;
    background-color: var(--text-primary);
}

/* ── Panes ── */
.action-pane {
    padding: 0 1.5rem;
    animation: fadeReveal var(--duration-fast) var(--ease-out-expo);
}

/* ── Dropzone ── */
.dropzone {
    background-color: var(--dropzone-bg);
    border-radius: 14px;
    height: 340px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: background-color var(--duration-fast);
}

.dropzone:hover,
.dropzone.drag-active {
    background-color: #E8DDD8;
}

.dropzone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.65rem;
    pointer-events: none;
    color: var(--text-muted);
}

.plus-icon {
    font-family: var(--font-body);
    font-size: 2.25rem;
    line-height: 1;
    font-weight: 300;
    color: var(--maroon);
}

.dropzone-text {
    font-size: 0.95rem;
    line-height: 1.6;
    font-style: italic;
}

/* ── Preview ── */
.preview-container {
    position: absolute;
    inset: 0;
}

.preview-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 14px;
}

.icon-btn {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: #FFF;
    color: #000;
    border: none;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

/* ── Camera ── */
.camera-container {
    border-radius: 14px;
    height: 340px;
    overflow: hidden;
    background-color: #000;
}

#webcam-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scaleX(-1);
    background-color: #000;
    opacity: 1;
    mix-blend-mode: normal;
    display: block;
}

.capture-btn {
    display: block;
    margin: 0.9rem auto 0;
    background-color: var(--maroon);
    color: var(--btn-text);
    border: 1.5px solid var(--btn-outline);
    border-radius: 40px;
    padding: 0.65rem 2.25rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    cursor: pointer;
    transition: background-color var(--duration-fast);
}

.capture-btn:hover {
    background-color: var(--maroon-dark);
}

/* ── Flow Controls ── */
.controls {
    padding: 0 1.5rem;
    margin-top: 1.25rem;
}

.find-match-wrapper {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.find-match-wrapper .primary-btn {
    flex: 1;
}

/* ── Primary Button ── */
.primary-btn {
    width: 100%;
    background-color: var(--maroon);
    color: var(--btn-text);
    font-family: var(--font-body);
    padding: 1rem 1.5rem;
    border: 1.5px solid var(--btn-outline);
    border-radius: 40px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    cursor: pointer;
    transition: background-color var(--duration-fast);
}

.primary-btn:hover:not(:disabled) {
    background-color: var(--maroon-dark);
}

.primary-btn:disabled {
    background-color: #C9B5B8;
    cursor: not-allowed;
}

/* ── Help Icon & Tooltip ── */
.help-icon {
    width: 25px;
    height: 25px;
    border-radius: 50%;
    border: 1.5px solid var(--text-muted);
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    position: relative;
    transition: border-color var(--duration-fast), color var(--duration-fast);
    user-select: none;
}

.help-icon:hover {
    border-color: var(--maroon);
    color: var(--maroon);
}

.help-icon::after {
    content: 'what is a well lit face?';
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--text-primary);
    color: #FFF;
    font-size: 0.72rem;
    font-weight: 400;
    letter-spacing: 0.04em;
    white-space: nowrap;
    padding: 0.4rem 0.75rem;
    border-radius: 4px;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--duration-fast);
    font-style: normal;
}

.help-icon::before {
    content: '';
    position: absolute;
    bottom: calc(100% + 2px);
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: var(--text-primary);
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--duration-fast);
}

.help-icon:hover::after,
.help-icon:hover::before {
    opacity: 1;
}

/* ── Loading Status ── */
.status-msg {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    font-family: var(--font-body);
    font-style: italic;
    padding: 1rem 1.5rem 0;
    justify-content: center;
}

.premium-spinner {
    width: 21px;
    height: 21px;
    border: 1.5px solid #E0D0C8;
    border-top-color: var(--maroon);
    border-radius: 50%;
    animation: simpleSpin 0.8s linear infinite;
    flex-shrink: 0;
}

/* ── Results Section ── */
.results-section {
    width: 100%;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.matches-grid {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

/* ── Pill Cards ── */
.pill-card {
    background-color: var(--card-bg);
    border-radius: 50px;
    padding: 1.1rem 1.75rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    opacity: 0;
    animation: fadeReveal var(--duration-med) var(--ease-out-expo) forwards;
}

.pill-card:nth-child(1) { animation-delay: 0.05s; }
.pill-card:nth-child(2) { animation-delay: 0.18s; }
.pill-card:nth-child(3) { animation-delay: 0.31s; }

.pill-swatch {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    flex-shrink: 0;
    border: 1px solid rgba(0,0,0,0.07);
    box-shadow:
        inset 0 5px 8px -2px rgba(255,255,255,0.65),
        inset 0 -3px 6px rgba(0,0,0,0.1);
}

.pill-info {
    display: flex;
    flex-direction: column;
    gap: 0.12rem;
    min-width: 0;
}

.pill-brand {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--text-muted);
    font-weight: 500;
    font-style: normal;
}

.pill-product {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pill-shade {
    font-size: 0.88rem;
    color: var(--maroon);
    font-style: italic;
}

/* ── Secondary (Start Over) ── */
.secondary-btn {
    width: auto;
    padding: 0.85rem 2.75rem;
    font-size: 0.78rem;
}

/* ── Footer ── */
.page-footer {
    font-size: 0.95rem;
    color: var(--text-muted);
    letter-spacing: 0.04em;
    text-align: center;
    font-style: italic;
    margin-top: 1.5rem; /* push footer further down from the card */
}

/* ── Modal ── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-fast), visibility var(--duration-fast);
}

.modal-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

.modal-box {
    background-color: #f5f5f5; /* match the new container color */
    max-width: 400px;
    width: 100%;
    padding: 2rem;
    border-radius: 16px;
    position: relative;
    animation: fadeReveal var(--duration-fast) var(--ease-out-expo);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    color: var(--text-muted);
    transition: color var(--duration-fast);
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-img {
    width: 100%;
    max-width: 100%;
    height: auto;
    display: block;
    margin-bottom: 1rem;
    border-radius: 8px;
}

.modal-caption {
    font-size: 0.88rem;
    color: #1a1a1a; /* cool near-black for modal text */
    line-height: 1.65;
    text-align: left;
}

/* ── Animations ── */
@keyframes fadeReveal {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

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

/* ── Mobile ── */
@media (max-width: 480px) {
    body {
        padding: 1.75rem 0.75rem 1.5rem;
    }
    .brand-title {
        font-size: 4rem;
    }
    .pill-card {
        padding: 1rem 1.25rem;
    }
    .secondary-btn {
        padding: 0.85rem 2rem;
    }
}