/* ============================================================
   Makeup Assistant — Warm Luxury Palette
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Jost:wght@300;400;500;600&display=swap');

/* ── Design Tokens ── */
:root {
    --bg:           #FFF8F3;
    --title:        #3A2A24;
    --section:      #C98F8F;
    --btn:          #A85C68;
    --btn-hover:    #8E4A55;
    --accent:       #D8B98A;
    --secondary-bg: #F7E4E2;
    --text:         #2B2421;
    --text-soft:    #6B4E47;
    --border:       #EDD5C8;
    --border-deep:  #D8B98A;
    --selected-bg:  #A85C68;
    --shadow-warm:  rgba(168,92,104,.15);
    --shadow-gold:  rgba(216,185,138,.25);
}

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

/* ── Body ── */
body {
    font-family: 'Jost', sans-serif;
    font-weight: 400;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-image:
        radial-gradient(ellipse 800px 500px at 10% 0%, rgba(216,185,138,.10) 0%, transparent 70%),
        radial-gradient(ellipse 600px 400px at 90% 100%, rgba(247,228,226,.50) 0%, transparent 70%);
}

/* ── Header ── */
header {
    background: var(--title);
    color: #FFF8F3;
    padding: 32px 40px 28px;
    text-align: center;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(216,185,138,.18) 0%, transparent 60%);
    pointer-events: none;
}

header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

header h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 300;
    letter-spacing: .18em;
    text-transform: uppercase;
}

header h1 em {
    font-style: italic;
    font-weight: 400;
    color: var(--accent);
}

/* ── Sign-In Button (header) ── */
.signin-btn {
    position: absolute;
    right: 32px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: rgba(255, 255, 255, 0.10);
    color: #FFF8F3;
    border: 1.5px solid rgba(216, 185, 138, 0.45);
    padding: 9px 20px;
    border-radius: 30px;
    font-family: 'Jost', sans-serif;
    font-size: 12.5px;
    font-weight: 500;
    letter-spacing: .10em;
    text-transform: uppercase;
    cursor: pointer;
    backdrop-filter: blur(4px);
    transition: background .22s, border-color .22s, color .22s, transform .18s, box-shadow .22s;
    white-space: nowrap;
}

.signin-btn:hover {
    background: rgba(216, 185, 138, 0.22);
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(calc(-50% - 1px));
    box-shadow: 0 4px 18px rgba(216,185,138,.20);
}

.signin-btn svg {
    flex-shrink: 0;
    opacity: .85;
    transition: opacity .18s;
}

.signin-btn:hover svg { opacity: 1; }

.signin-btn.signed-in {
    background: rgba(168, 92, 104, 0.25);
    border-color: rgba(168, 92, 104, 0.6);
    color: #FFF8F3;
}

/* ── Main ── */
main {
    flex: 1;
    display: flex;
    justify-content: center;
    padding: 36px 20px 48px;
}

/* ── Card ── */
.card {
    background: #fff;
    padding: 36px 40px;
    border-radius: 20px;
    max-width: 1100px;
    width: 100%;
    box-shadow:
        0 2px 6px var(--shadow-warm),
        0 16px 48px var(--shadow-gold),
        0 0 0 1px var(--border);
    display: flex;
    flex-direction: column;
    min-height: 780px;
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 40px;
    right: 40px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent) 40%, var(--section) 60%, transparent);
    border-radius: 0 0 2px 2px;
}

/* ── Tab Navigation ── */
.tab-nav {
    display: flex;
    gap: 0;
    margin-bottom: 28px;
    border-bottom: 1.5px solid var(--border);
    padding-bottom: 0;
}

.tab-btn {
    background: none;
    border: none;
    padding: 12px 32px 14px;
    font-size: 13px;
    font-family: 'Jost', sans-serif;
    font-weight: 500;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--text-soft);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1.5px;
    transition: color .2s, border-color .2s;
}

.tab-btn:hover {
    color: var(--btn);
    background: var(--secondary-bg);
}

.tab-btn.active {
    color: var(--title);
    border-bottom: 2px solid var(--accent);
    font-weight: 600;
}

/* ── Tab Panels ── */
.tab-panel {
    display: none;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
}

.tab-panel.active { display: flex; }

/* ── Chat Container ── */
#chat-container {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
}

#messages {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding: 16px;
    border: 1.5px solid var(--border);
    border-radius: 14px;
    background: var(--secondary-bg);
    background-image: radial-gradient(circle at 80% 20%, rgba(216,185,138,.08) 0%, transparent 60%);
    margin-bottom: 14px;
    scroll-behavior: smooth;
}

/* ── Chat Bubbles ── */
.chat-message {
    padding: 12px 18px;
    border-radius: 18px;
    max-width: 65%;
    word-wrap: break-word;
    margin: 6px 0;
    display: inline-block;
    font-size: 14.5px;
    line-height: 1.6;
}

.chat-message p { margin: 0; }

.chat-message.user {
    background: var(--btn);
    color: #fff;
    align-self: flex-end;
    text-align: right;
    border-bottom-right-radius: 4px;
}

.chat-message.assistant {
    background: #fff;
    color: var(--text);
    align-self: flex-start;
    text-align: left;
    width: fit-content;
    max-width: 65%;
    border: 1px solid var(--border);
    border-bottom-left-radius: 4px;
    box-shadow: 0 2px 8px var(--shadow-warm);
}

.chat-message.assistant:has(img.chat-image) {
    width: fit-content;
    max-width: 100%;
}

/* ── Chat Form ── */
#chat-form {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

#chat-form textarea {
    width: 100%;
    padding: 14px 16px;
    border-radius: 10px;
    border: 1.5px solid var(--border);
    background: var(--bg);
    color: var(--text);
    resize: none;
    margin-bottom: 10px;
    font-family: 'Jost', sans-serif;
    font-size: 14px;
    transition: border-color .2s;
    outline: none;
}

#chat-form textarea:focus {
    border-color: var(--accent);
    background: #fff;
}

#send-btn {
    background: var(--btn);
    color: #fff;
    border: none;
    padding: 13px;
    width: 100%;
    font-size: 13px;
    font-family: 'Jost', sans-serif;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    border-radius: 10px;
    cursor: pointer;
    transition: background .2s, transform .15s;
}

#send-btn:hover {
    background: var(--btn-hover);
    transform: translateY(-1px);
}

.file-btn {
    background: var(--secondary-bg);
    color: var(--btn);
    border: 1.5px solid var(--border);
    padding: 10px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 12.5px;
    font-family: 'Jost', sans-serif;
    font-weight: 500;
    letter-spacing: .06em;
    text-align: center;
    width: fit-content;
    transition: background .2s, border-color .2s;
}

.file-btn:hover {
    background: var(--border);
    border-color: var(--section);
}

.upload-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.file-name {
    font-size: 13px;
    color: var(--text-soft);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 180px;
}

/* ── Chat Camera Button ── */
.chat-camera-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: var(--secondary-bg);
    color: var(--btn);
    border: 1.5px solid var(--border);
    padding: 10px 14px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 12.5px;
    font-family: 'Jost', sans-serif;
    font-weight: 500;
    letter-spacing: .06em;
    white-space: nowrap;
    transition: background .2s, border-color .2s, color .2s;
}

.chat-camera-btn:hover {
    background: var(--btn);
    border-color: var(--btn);
    color: #fff;
}

.chat-camera-btn svg {
    flex-shrink: 0;
    transition: stroke .2s;
}

/* ══════════════════════════════════════════════
   CATEGORY TAB BUTTONS + SUB-ROW
══════════════════════════════════════════════ */

.cat-tabs {
    display: flex;
    gap: 6px;
    margin-left: auto;
    flex-wrap: wrap;
}

.cat-tab-btn {
    background: var(--secondary-bg);
    color: var(--btn);
    border: 1.5px solid var(--border);
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 12px;
    font-family: 'Jost', sans-serif;
    font-weight: 500;
    letter-spacing: .05em;
    transition: background .2s, border-color .2s, color .2s;
    white-space: nowrap;
}

.cat-tab-btn:hover {
    background: var(--btn);
    border-color: var(--btn);
    color: #fff;
}

.cat-tab-btn.active {
    background: var(--btn);
    border-color: var(--btn);
    color: #fff;
    font-weight: 600;
}

.sub-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 10px;
    justify-content: flex-end;
}

.sub-btn {
    background: var(--secondary-bg);
    color: var(--btn);
    border: 1.5px solid var(--border);
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 12px;
    font-family: 'Jost', sans-serif;
    font-weight: 500;
    letter-spacing: .05em;
    transition: background .2s, border-color .2s, color .2s;
    white-space: nowrap;
}

.sub-btn:hover {
    background: var(--btn-hover);
    border-color: var(--btn-hover);
    color: #fff;
}

/* ── Chat Images ── */
#messages .chat-message.user img.chat-image {
    max-width: 80px;
    max-height: 80px;
    object-fit: cover;
    border-radius: 8px;
}

#messages .chat-message.assistant img.chat-image {
    width: 520px;
    max-width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 12px;
    display: block;
}

/* ── Typing Indicator ── */
.typing-indicator {
    background: #fff;
    border: 1px solid var(--border);
    align-self: flex-start;
    border-radius: 18px;
    border-bottom-left-radius: 4px;
    padding: 12px 18px;
    margin: 6px 0;
    max-width: 65%;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 2px 8px var(--shadow-warm);
}

.typing-indicator .spinner {
    width: 16px;
    height: 16px;
    border: 2px solid var(--border);
    border-top-color: var(--btn);
    border-radius: 50%;
    animation: spin .9s linear infinite;
}

.typing-indicator .label {
    color: var(--text-soft);
    font-size: 13px;
    font-style: italic;
}

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

/* ══════════════════════════════════════════════
   SKIN ANALYSIS
══════════════════════════════════════════════ */
.skin-analysis-panel {
    display: none;
    flex-direction: column;
    flex: 1;
    gap: 18px;
    overflow-y: auto;
    padding: 4px 2px 16px;
}

.skin-analysis-panel.active { display: flex; }

/* Question Cards */
.question-card {
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: 14px;
    padding: 22px 26px;
    transition: border-color .2s;
}

.question-card:hover { border-color: var(--accent); }

.question-label {
    font-family: 'Cormorant Garamond', serif;
    font-size: 16px;
    font-weight: 500;
    color: var(--title);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    letter-spacing: .02em;
}

.question-number {
    background: var(--btn);
    color: #fff;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-family: 'Jost', sans-serif;
    font-weight: 600;
    flex-shrink: 0;
}

.optional-badge {
    font-family: 'Jost', sans-serif;
    font-size: 10px;
    font-weight: 600;
    color: var(--section);
    background: var(--secondary-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2px 10px;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.multi-hint {
    font-family: 'Jost', sans-serif;
    font-size: 11.5px;
    color: var(--section);
    font-style: italic;
    font-weight: 400;
}

.upload-hint {
    font-size: 13px;
    color: var(--text-soft);
    margin-bottom: 16px;
    line-height: 1.6;
    font-style: italic;
}

/* Skin-tab Upload Row */
.skin-upload-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.skin-upload-btn {
    background: var(--btn);
    color: #fff;
    padding: 11px 22px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 13px;
    font-family: 'Jost', sans-serif;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    transition: background .2s, transform .15s;
    white-space: nowrap;
}

.skin-upload-btn:hover {
    background: var(--btn-hover);
    transform: translateY(-1px);
}

.skin-upload-btn.has-file { background: var(--title); }

/* ── Skin Camera Button ── */
.skin-camera-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: transparent;
    color: var(--btn);
    border: 1.5px solid var(--btn);
    padding: 10px 18px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 13px;
    font-family: 'Jost', sans-serif;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    white-space: nowrap;
    transition: background .2s, color .2s, border-color .2s, transform .15s;
}

.skin-camera-btn:hover {
    background: var(--btn);
    color: #fff;
    transform: translateY(-1px);
}

.skin-camera-btn svg { flex-shrink: 0; }

.skin-file-name {
    font-size: 13px;
    color: var(--text-soft);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 220px;
    font-style: italic;
}

.skin-clear-btn {
    background: none;
    border: 1.5px solid var(--border);
    color: var(--section);
    border-radius: 8px;
    padding: 6px 12px;
    font-size: 12px;
    font-family: 'Jost', sans-serif;
    cursor: pointer;
    transition: all .15s;
}

.skin-clear-btn:hover {
    background: var(--secondary-bg);
    border-color: var(--section);
}

.skin-preview-img {
    width: 140px;
    height: 140px;
    object-fit: cover;
    border-radius: 12px;
    border: 2px solid var(--border-deep);
    display: block;
}

/* Option Buttons */
.options-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.option-btn {
    background: #fff;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    padding: 9px 16px;
    font-family: 'Jost', sans-serif;
    font-size: 13px;
    color: var(--text);
    cursor: pointer;
    transition: all .18s;
    line-height: 1.4;
    letter-spacing: .02em;
}

.option-btn:hover {
    background: var(--secondary-bg);
    border-color: var(--section);
    color: var(--btn);
}

.option-btn.selected {
    background: var(--selected-bg);
    border-color: var(--selected-bg);
    color: #fff;
    font-weight: 600;
}

/* Submit Button */
.skin-submit-btn {
    background: var(--btn);
    color: #fff;
    border: none;
    padding: 15px;
    width: 100%;
    font-size: 13px;
    font-family: 'Jost', sans-serif;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    border-radius: 10px;
    cursor: pointer;
    transition: background .2s, transform .15s, box-shadow .2s;
    margin-top: 6px;
    box-shadow: 0 4px 16px var(--shadow-warm);
}

.skin-submit-btn:hover {
    background: var(--btn-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--shadow-warm);
}

.skin-submit-btn:disabled {
    background: var(--border);
    color: #b09a95;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Result Panel */
.skin-result {
    display: none;
    background: var(--secondary-bg);
    border: 1.5px solid var(--border);
    border-radius: 16px;
    padding: 28px 32px;
    position: relative;
    overflow: hidden;
}

.skin-result::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--section));
}

.skin-result.visible { display: block; }

.skin-result h3 {
    font-family: 'Cormorant Garamond', serif;
    color: var(--title);
    margin-bottom: 12px;
    font-size: 22px;
    font-weight: 500;
    letter-spacing: .04em;
}

.skin-result p {
    color: var(--text);
    margin: 0;
    line-height: 1.75;
    font-size: 14.5px;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.skin-tag {
    background: var(--btn);
    color: #fff;
    border-radius: 20px;
    padding: 5px 16px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
}

/* Result Actions */
.result-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.reset-link {
    color: var(--section);
    font-size: 13px;
    cursor: pointer;
    background: none;
    border: none;
    font-family: 'Jost', sans-serif;
    letter-spacing: .06em;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.goto-makeup-btn {
    background: var(--title);
    color: #fff;
    border: none;
    padding: 10px 22px;
    border-radius: 10px;
    font-size: 12.5px;
    font-weight: 600;
    font-family: 'Jost', sans-serif;
    letter-spacing: .1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background .2s, transform .15s;
}

.goto-makeup-btn:hover {
    background: var(--btn-hover);
    transform: translateY(-1px);
}

/* ── Shared-Image Banner ── */
#shared-image-banner {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--secondary-bg);
    border: 1.5px solid var(--border-deep);
    border-radius: 10px;
    padding: 9px 16px;
    margin-bottom: 10px;
    font-size: 12.5px;
    color: var(--text-soft);
    font-weight: 500;
    letter-spacing: .03em;
}

.banner-clear-btn {
    margin-left: auto;
    background: none;
    border: 1.5px solid var(--border);
    color: var(--section);
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 11px;
    font-family: 'Jost', sans-serif;
    cursor: pointer;
    transition: all .15s;
}

.banner-clear-btn:hover {
    background: var(--border);
    border-color: var(--section);
}

/* ══════════════════════════════════════════════
   SIGN-IN MODAL
══════════════════════════════════════════════ */
.signin-modal {
    position: fixed;
    inset: 0;
    z-index: 1100;
    background: rgba(30, 18, 14, 0.68);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeInModal .2s ease;
}

.signin-modal-inner {
    background: #fff;
    border-radius: 22px;
    padding: 40px 36px 32px;
    width: min(420px, 92vw);
    position: relative;
    box-shadow:
        0 0 0 1px var(--border),
        0 24px 64px var(--shadow-gold),
        0 8px 24px var(--shadow-warm);
    animation: slideUpModal .28s cubic-bezier(.34,1.56,.64,1);
}

.signin-modal-inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 36px;
    right: 36px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent) 40%, var(--section) 60%, transparent);
    border-radius: 0 0 2px 2px;
}

.signin-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--secondary-bg);
    border: 1.5px solid var(--border);
    color: var(--text-soft);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s, color .2s;
    line-height: 1;
}

.signin-modal-close:hover {
    background: var(--border);
    color: var(--title);
}

.signin-modal-brand {
    text-align: center;
    margin-bottom: 28px;
}

.signin-brand-icon {
    font-size: 22px;
    color: var(--accent);
    margin-bottom: 10px;
    display: block;
    letter-spacing: .2em;
}

.signin-modal-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 26px;
    font-weight: 500;
    color: var(--title);
    letter-spacing: .06em;
    margin-bottom: 6px;
}

.signin-modal-subtitle {
    font-size: 13px;
    color: var(--text-soft);
    letter-spacing: .02em;
    line-height: 1.5;
}

.signin-providers {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 8px;
}

.signin-provider-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 13px 20px;
    border-radius: 12px;
    font-family: 'Jost', sans-serif;
    font-size: 13.5px;
    font-weight: 500;
    letter-spacing: .04em;
    cursor: pointer;
    transition: background .2s, border-color .2s, transform .15s, box-shadow .2s;
    border: 1.5px solid var(--border);
    background: #fff;
    color: var(--text);
}

.signin-provider-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px var(--shadow-warm);
}

.signin-google:hover {
    background: #f8f9ff;
    border-color: #c5caff;
}

.signin-apple {
    background: var(--title);
    color: #fff;
    border-color: var(--title);
}

.signin-apple:hover {
    background: #2a1e19;
    border-color: #2a1e19;
    box-shadow: 0 4px 14px rgba(58,42,36,.25);
}

.provider-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.signin-terms {
    margin-top: 20px;
    font-size: 11px;
    color: var(--text-soft);
    text-align: center;
    line-height: 1.6;
    letter-spacing: .02em;
}

.signin-link {
    color: var(--btn);
    text-decoration: underline;
    text-underline-offset: 2px;
    text-decoration-color: rgba(168,92,104,.4);
    transition: color .15s;
}

.signin-link:hover { color: var(--btn-hover); }

/* ══════════════════════════════════════════════
   CAMERA MODAL
══════════════════════════════════════════════ */
.camera-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(30, 18, 14, 0.72);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeInModal .2s ease;
}

@keyframes fadeInModal {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.camera-modal-inner {
    background: var(--title);
    border-radius: 24px;
    padding: 28px 28px 32px;
    width: min(480px, 94vw);
    display: flex;
    flex-direction: column;
    gap: 20px;
    box-shadow:
        0 0 0 1px rgba(216,185,138,.25),
        0 32px 80px rgba(0,0,0,.5);
    animation: slideUpModal .25s cubic-bezier(.34,1.56,.64,1);
}

@keyframes slideUpModal {
    from { transform: translateY(28px); opacity: 0; }
    to   { transform: translateY(0);    opacity: 1; }
}

.camera-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.camera-modal-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 20px;
    font-weight: 400;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--accent);
}

.camera-modal-close {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12);
    color: #fff;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s;
}

.camera-modal-close:hover { background: rgba(255,255,255,.18); }

.camera-viewfinder {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 18px;
    overflow: hidden;
    background: #000;
    border: 1.5px solid rgba(216,185,138,.2);
}

#camera-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform: scaleX(-1);
}

.camera-guide-ring {
    position: absolute;
    inset: 12px;
    border-radius: 50%;
    border: 1.5px solid rgba(216,185,138,.3);
    pointer-events: none;
}

.camera-guide-ring::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.08);
}

.camera-modal-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 8px;
}

.camera-flip-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.15);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s, transform .2s;
}

.camera-flip-btn:hover {
    background: rgba(255,255,255,.2);
    transform: rotate(180deg);
}

.camera-capture-btn {
    position: relative;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .15s, box-shadow .15s;
    box-shadow: 0 0 0 4px rgba(255,255,255,.2);
}

.camera-capture-btn:hover {
    transform: scale(1.06);
    box-shadow: 0 0 0 6px rgba(255,255,255,.25);
}

.camera-capture-btn:active { transform: scale(0.95); }

.capture-ring {
    display: block;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 3px solid var(--btn);
    transition: border-color .15s;
}

.camera-capture-btn:hover .capture-ring { border-color: var(--btn-hover); }

/* ── Footer ── */
footer {
    padding: 24px;
    text-align: center;
    color: var(--text-soft);
    font-size: 12px;
    letter-spacing: .08em;
    border-top: 1px solid var(--border);
    background: var(--bg);
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--secondary-bg); border-radius: 3px; }
::-webkit-scrollbar-thumb { background: var(--border-deep); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--section); }

/* ── Utility ── */
button, label { transition: all .18s ease; }

/* ── Responsive ── */
@media (max-width: 480px) {
    .signin-btn {
        right: 16px;
        padding: 8px 14px;
        font-size: 11px;
        gap: 5px;
    }
    header { padding: 28px 16px 24px; }
}