/* ═══════════════════════════════════════════════
   TDR Skincare Routines — Patient Frontend
   Mobile-first, The Dermatology Room branding
   ═══════════════════════════════════════════════ */

:root {
    --tdr-gold: #C4A265;
    --tdr-gold-light: #D4B87A;
    --tdr-gold-dark: #9A7D3F;
    --tdr-gold-10: rgba(196, 162, 101, 0.1);
    --tdr-gold-20: rgba(196, 162, 101, 0.2);
    --tdr-gold-40: rgba(196, 162, 101, 0.4);
    --tdr-dark: #1A1A1A;
    --tdr-body: #444444;
    --tdr-muted: #888888;
    --tdr-border: #E8E4DE;
    --tdr-bg: #FAFAF8;
    --tdr-card-bg: #FFFFFF;
    --tdr-pm-blue: #3D5A80;
    --tdr-pm-blue-20: rgba(61, 90, 128, 0.2);
    --tdr-radius: 12px;
    --tdr-radius-sm: 8px;
    --tdr-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --tdr-shadow-lg: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
    --tdr-font: 'Cormorant Garamond', Georgia, serif;
    --tdr-font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --tdr-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark theme */
[data-theme="dark"] {
    --tdr-dark: #F5F0EB;
    --tdr-body: #C8C0B5;
    --tdr-muted: #8A8278;
    --tdr-border: #3A3630;
    --tdr-bg: #1A1815;
    --tdr-card-bg: #252320;
    --tdr-shadow: 0 1px 3px rgba(0,0,0,0.2), 0 1px 2px rgba(0,0,0,0.15);
    --tdr-shadow-lg: 0 4px 12px rgba(0,0,0,0.3), 0 2px 4px rgba(0,0,0,0.15);
}

/* ── Wrapper ── */
.tdr-routine-wrap {
    max-width: 540px;
    margin: 0 auto;
    padding: 0 16px 32px;
    font-family: var(--tdr-font-body);
    color: var(--tdr-body);
    background: var(--tdr-bg);
    -webkit-font-smoothing: antialiased;
}

/* ── Header ── */
.tdr-routine-header {
    padding: 24px 0 20px;
    border-bottom: 1px solid var(--tdr-border);
    margin-bottom: 20px;
}

.tdr-routine-header-inner {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.tdr-dr-badge {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--tdr-gold);
    display: flex;
    align-items: center;
    justify-content: center;
}

.tdr-dr-badge--large {
    width: 64px;
    height: 64px;
}

.tdr-dr-monogram {
    font-family: var(--tdr-font);
    font-weight: 600;
    font-size: 16px;
    color: #fff;
    letter-spacing: 1px;
}

.tdr-dr-badge--large .tdr-dr-monogram {
    font-size: 22px;
}

.tdr-routine-title {
    font-family: var(--tdr-font);
    font-size: 22px;
    font-weight: 600;
    color: var(--tdr-dark);
    margin: 0 0 4px;
    line-height: 1.2;
}

.tdr-routine-meta {
    font-size: 13px;
    color: var(--tdr-muted);
    margin: 0;
    line-height: 1.4;
}

.tdr-routine-date {
    display: block;
    margin-top: 2px;
}

/* Doctor notes toggle */
.tdr-doctor-notes {
    margin-top: 14px;
}

.tdr-notes-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--tdr-gold-10);
    border: 1px solid var(--tdr-gold-20);
    border-radius: var(--tdr-radius-sm);
    padding: 10px 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--tdr-gold-dark);
    cursor: pointer;
    width: 100%;
    transition: background var(--tdr-transition);
}

.tdr-notes-toggle:hover {
    background: var(--tdr-gold-20);
}

.tdr-notes-toggle[aria-expanded="true"] svg {
    transform: rotate(45deg);
}

.tdr-notes-toggle svg {
    transition: transform var(--tdr-transition);
    flex-shrink: 0;
}

.tdr-notes-content {
    padding: 12px 14px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--tdr-body);
    background: var(--tdr-gold-10);
    border: 1px solid var(--tdr-gold-20);
    border-top: none;
    border-radius: 0 0 var(--tdr-radius-sm) var(--tdr-radius-sm);
    animation: tdrSlideDown 0.25s ease;
}

.tdr-notes-content p {
    margin: 0;
}

/* ── AM/PM Tabs ── */
.tdr-tabs {
    display: flex;
    gap: 0;
    background: var(--tdr-card-bg);
    border: 1px solid var(--tdr-border);
    border-radius: var(--tdr-radius);
    padding: 4px;
    margin-bottom: 16px;
    box-shadow: var(--tdr-shadow);
}

.tdr-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    border: none;
    background: transparent;
    border-radius: var(--tdr-radius-sm);
    font-family: var(--tdr-font-body);
    font-size: 14px;
    font-weight: 500;
    color: var(--tdr-muted);
    cursor: pointer;
    transition: all var(--tdr-transition);
    position: relative;
}

.tdr-tab--active {
    background: var(--tdr-gold);
    color: #fff;
    box-shadow: 0 2px 8px rgba(196, 162, 101, 0.3);
}

.tdr-tab--active[data-tab="pm"] {
    background: var(--tdr-pm-blue);
    box-shadow: 0 2px 8px rgba(61, 90, 128, 0.3);
}

.tdr-tab-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.tdr-tab-count {
    font-size: 11px;
    font-weight: 600;
    background: rgba(255,255,255,0.25);
    padding: 1px 7px;
    border-radius: 10px;
    line-height: 1.4;
}

.tdr-tab:not(.tdr-tab--active) .tdr-tab-count {
    background: var(--tdr-border);
    color: var(--tdr-muted);
}

/* ── Zone Filter Bar ── */
.tdr-zone-filter {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: var(--tdr-gold-10);
    border: 1px solid var(--tdr-gold-20);
    border-radius: var(--tdr-radius-sm);
    margin-bottom: 12px;
    font-size: 13px;
    color: var(--tdr-body);
    animation: tdrSlideDown 0.2s ease;
}

.tdr-zone-filter-clear {
    background: none;
    border: 1px solid var(--tdr-gold);
    color: var(--tdr-gold-dark);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--tdr-transition);
}

.tdr-zone-filter-clear:hover {
    background: var(--tdr-gold);
    color: #fff;
}

/* ── Product Cards ── */
.tdr-tab-panel {
    animation: tdrFadeIn 0.25s ease;
}

.tdr-product-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.tdr-product-card {
    display: flex;
    gap: 14px;
    padding: 16px;
    background: var(--tdr-card-bg);
    border: 1px solid var(--tdr-border);
    border-radius: var(--tdr-radius);
    box-shadow: var(--tdr-shadow);
    position: relative;
    transition: all var(--tdr-transition);
    animation: tdrCardIn 0.35s cubic-bezier(0.4, 0, 0.2, 1) calc(var(--card-index, 0) * 0.06s) both;
}

.tdr-product-card:hover {
    box-shadow: var(--tdr-shadow-lg);
    border-color: var(--tdr-gold-20);
}

.tdr-product-card.tdr-product-card--hidden {
    display: none;
}

.tdr-product-step {
    position: absolute;
    top: -8px;
    left: -8px;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--tdr-gold);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(196, 162, 101, 0.4);
    z-index: 1;
}

[data-tab="pm"] .tdr-product-step,
[data-panel="pm"] .tdr-product-step {
    background: var(--tdr-pm-blue);
    box-shadow: 0 2px 6px rgba(61, 90, 128, 0.4);
}

.tdr-product-image {
    flex-shrink: 0;
    width: 72px;
    height: 72px;
    border-radius: var(--tdr-radius-sm);
    overflow: hidden;
    background: var(--tdr-bg);
    border: 1px solid var(--tdr-border);
}

.tdr-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.tdr-product-info {
    flex: 1;
    min-width: 0;
}

.tdr-product-name {
    font-family: var(--tdr-font);
    font-size: 16px;
    font-weight: 600;
    color: var(--tdr-dark);
    margin: 0 0 6px;
    line-height: 1.3;
}

.tdr-product-meta-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.tdr-product-zone-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 500;
    color: var(--tdr-gold-dark);
    background: var(--tdr-gold-10);
    padding: 3px 8px;
    border-radius: 20px;
    border: 1px solid var(--tdr-gold-20);
}

.tdr-product-zone-badge svg {
    width: 10px;
    height: 10px;
    flex-shrink: 0;
}

.tdr-product-frequency {
    font-size: 11px;
    font-weight: 500;
    color: var(--tdr-muted);
    background: var(--tdr-bg);
    padding: 3px 8px;
    border-radius: 20px;
    border: 1px solid var(--tdr-border);
}

.tdr-product-instructions {
    font-size: 13px;
    line-height: 1.5;
    color: var(--tdr-body);
    margin: 0 0 6px;
    padding: 8px 10px;
    background: var(--tdr-bg);
    border-radius: var(--tdr-radius-sm);
    border-left: 3px solid var(--tdr-gold);
}

.tdr-product-details {
    margin-top: 6px;
}

.tdr-product-details summary {
    font-size: 12px;
    color: var(--tdr-gold-dark);
    cursor: pointer;
    font-weight: 500;
    padding: 4px 0;
}

.tdr-product-details summary:hover {
    color: var(--tdr-gold);
}

.tdr-product-description {
    font-size: 13px;
    line-height: 1.5;
    color: var(--tdr-muted);
    padding: 8px 0;
}

.tdr-product-link {
    display: inline-block;
    margin-top: 6px;
    font-size: 12px;
    font-weight: 500;
    color: var(--tdr-gold-dark);
    text-decoration: none;
    border-bottom: 1px solid var(--tdr-gold-20);
    transition: all var(--tdr-transition);
}

.tdr-product-link:hover {
    color: var(--tdr-gold);
    border-color: var(--tdr-gold);
}

/* ── Empty State ── */
.tdr-empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--tdr-muted);
    font-size: 14px;
}

.tdr-no-routine {
    text-align: center;
    padding-top: 60px;
}

.tdr-empty-hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.tdr-empty-hero h2 {
    font-family: var(--tdr-font);
    font-size: 24px;
    color: var(--tdr-dark);
    margin: 8px 0 0;
}

.tdr-empty-hero p {
    color: var(--tdr-muted);
    font-size: 14px;
    margin: 0;
}

.tdr-empty-cta {
    color: var(--tdr-body) !important;
    font-weight: 500;
}

.tdr-contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--tdr-gold);
    color: #fff;
    border-radius: 100px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    margin-top: 8px;
    transition: all var(--tdr-transition);
    box-shadow: 0 2px 8px rgba(196, 162, 101, 0.3);
}

.tdr-contact-btn:hover {
    background: var(--tdr-gold-dark);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(196, 162, 101, 0.4);
}

/* ── Body Map ── */
.tdr-body-map-section {
    margin-top: 24px;
    border-top: 1px solid var(--tdr-border);
    padding-top: 16px;
}

.tdr-body-map-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 14px 16px;
    background: var(--tdr-card-bg);
    border: 1px solid var(--tdr-border);
    border-radius: var(--tdr-radius);
    font-size: 14px;
    font-weight: 500;
    color: var(--tdr-dark);
    cursor: pointer;
    box-shadow: var(--tdr-shadow);
    transition: all var(--tdr-transition);
}

.tdr-body-map-toggle:hover {
    border-color: var(--tdr-gold-20);
    box-shadow: var(--tdr-shadow-lg);
}

.tdr-body-map-toggle[aria-expanded="true"] {
    border-radius: var(--tdr-radius) var(--tdr-radius) 0 0;
    border-bottom-color: transparent;
}

.tdr-chevron {
    margin-left: auto;
    transition: transform var(--tdr-transition);
}

.tdr-body-map-toggle[aria-expanded="true"] .tdr-chevron {
    transform: rotate(180deg);
}

.tdr-body-map-container {
    background: var(--tdr-card-bg);
    border: 1px solid var(--tdr-border);
    border-top: none;
    border-radius: 0 0 var(--tdr-radius) var(--tdr-radius);
    padding: 16px;
    box-shadow: var(--tdr-shadow);
    animation: tdrSlideDown 0.3s ease;
}

/* View tabs */
.tdr-body-view-tabs {
    display: flex;
    gap: 0;
    background: var(--tdr-bg);
    border-radius: var(--tdr-radius-sm);
    padding: 3px;
    margin-bottom: 16px;
}

.tdr-body-view-tab {
    flex: 1;
    padding: 8px 12px;
    border: none;
    background: transparent;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--tdr-muted);
    cursor: pointer;
    transition: all var(--tdr-transition);
}

.tdr-body-view-tab--active {
    background: var(--tdr-card-bg);
    color: var(--tdr-dark);
    box-shadow: var(--tdr-shadow);
}

/* Body map viewport */
.tdr-body-map-viewport {
    position: relative;
    overflow: hidden;
    border-radius: var(--tdr-radius-sm);
    background: #fff;
    border: 1px solid var(--tdr-border);
}

.tdr-body-map-image-wrap {
    position: relative;
    width: 100%;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center center;
}

.tdr-body-map-image {
    width: 100%;
    height: auto;
    display: block;
    user-select: none;
    -webkit-user-drag: none;
}

.tdr-body-map-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* Zone paths */
.tdr-zone {
    fill: transparent;
    stroke: transparent;
    stroke-width: 1;
    cursor: pointer;
    pointer-events: all;
    transition: all var(--tdr-transition);
}

.tdr-zone:hover {
    fill: var(--tdr-gold-20);
    stroke: var(--tdr-gold);
    stroke-width: 1.5;
}

.tdr-zone--active {
    fill: var(--tdr-gold-10);
    stroke: var(--tdr-gold);
    stroke-width: 1;
    stroke-dasharray: 4 2;
}

.tdr-zone--active:hover {
    fill: var(--tdr-gold-40);
    stroke-width: 2;
    stroke-dasharray: none;
}

.tdr-zone--selected {
    fill: var(--tdr-gold-40);
    stroke: var(--tdr-gold-dark);
    stroke-width: 2;
    stroke-dasharray: none;
}

/* Zoom reset button */
.tdr-body-map-reset {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--tdr-card-bg);
    border: 1px solid var(--tdr-border);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 500;
    color: var(--tdr-body);
    cursor: pointer;
    box-shadow: var(--tdr-shadow-lg);
    z-index: 10;
    transition: all var(--tdr-transition);
}

.tdr-body-map-reset:hover {
    background: var(--tdr-gold);
    color: #fff;
    border-color: var(--tdr-gold);
}

/* ── Footer ── */
.tdr-routine-footer {
    text-align: center;
    padding: 24px 0 0;
    margin-top: 32px;
    border-top: 1px solid var(--tdr-border);
    font-size: 12px;
    color: var(--tdr-muted);
}

.tdr-routine-footer p {
    margin: 0 0 4px;
}

.tdr-routine-footer-small {
    font-size: 11px;
}

.tdr-routine-footer a {
    color: var(--tdr-gold-dark);
    text-decoration: none;
}

/* ── Animations ── */
@keyframes tdrFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes tdrSlideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes tdrCardIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ── Desktop ── */
@media (min-width: 768px) {
    .tdr-routine-wrap {
        max-width: 640px;
        padding: 0 24px 40px;
    }

    .tdr-routine-title {
        font-size: 26px;
    }

    .tdr-product-card {
        padding: 20px;
        gap: 18px;
    }

    .tdr-product-image {
        width: 88px;
        height: 88px;
    }

    .tdr-product-name {
        font-size: 17px;
    }
}