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

:root {
    --rose: #D4788C;
    --rose-light: #F2D1D9;
    --rose-dark: #A85566;
    --lavender: #9B7EBD;
    --lavender-light: #D4C5E2;
    --teal: #7DB9B6;
    --teal-light: #C5E0DF;
    --green: #82B366;
    --green-light: #C5E0B4;
    --orange: #E8A87C;
    --orange-light: #FFE0C2;

    --bg: #FFF9F9;
    --bg-card: #FFFFFF;
    --text: #2D2D2D;
    --text-light: #6B6B6B;
    --text-muted: #A0A0A0;
    --border: #EDE5E5;
    --shadow: 0 2px 12px rgba(100,50,60,0.06);
    --shadow-lg: 0 8px 32px rgba(100,50,60,0.10);
    --radius: 16px;
    --radius-sm: 10px;
    --radius-xs: 6px;

    --menstruation: #D4788C;
    --menstruation-light: #F2D1D9;
    --menstruation-bg: #FFF0F3;
    --follicular: #7DB9B6;
    --follicular-light: #C5E0DF;
    --follicular-bg: #F0FAF9;
    --ovulation: #E8A87C;
    --ovulation-light: #FFE0C2;
    --ovulation-bg: #FFF8F0;
    --luteal: #9B7EBD;
    --luteal-light: #D4C5E2;
    --luteal-bg: #F8F0FF;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Apple Color Emoji', 'Segoe UI Emoji', 'Noto Color Emoji', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { color: var(--rose-dark); text-decoration: none; transition: color .2s; }
a:hover { color: var(--rose); }

img { max-width: 100%; }

/* ─── Navigation ───────────────────────────────────────────────────────── */
.main-nav {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 4px rgba(0,0,0,0.03);
}

.nav-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.nav-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--rose-dark);
    text-decoration: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-links a {
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-xs);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-light);
    transition: background .2s, color .2s;
}

.nav-links a:hover {
    background: var(--rose-light);
    color: var(--rose-dark);
}

.nav-logout { color: var(--text-muted) !important; }

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text);
}

@media (max-width: 768px) {
    .nav-toggle { display: block; }
    .nav-links {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--bg-card);
        flex-direction: column;
        padding: 1rem;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow);
    }
    .nav-links.show { display: flex; }
    .nav-links a { padding: 0.75rem 1rem; width: 100%; }
}

/* ─── Container ────────────────────────────────────────────────────────── */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    flex: 1;
    width: 100%;
}

/* ─── Buttons ──────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.65rem 1.4rem;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all .2s;
    text-decoration: none;
    line-height: 1.4;
}

.btn-primary { background: var(--rose); color: #fff; }
.btn-primary:hover { background: var(--rose-dark); color: #fff; }

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

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

.btn-outline { background: transparent; border-color: var(--border); color: var(--text-light); }
.btn-outline:hover { border-color: var(--rose); color: var(--rose); }

.btn-white { background: rgba(255,255,255,0.9); color: var(--rose-dark); }
.btn-white:hover { background: #fff; }

.btn-danger { background: #fde8e8; color: #c53030; }
.btn-danger:hover { background: #c53030; color: #fff; }

.btn-lg { padding: 0.85rem 2rem; font-size: 1.05rem; }
.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.85rem; }
.btn-xs { padding: 0.2rem 0.5rem; font-size: 0.75rem; border-radius: var(--radius-xs); }
.btn-block { width: 100%; }

/* ─── Flash Messages ──────────────────────────────────────────────────── */
.flash {
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    font-weight: 500;
    font-size: 0.95rem;
    transition: opacity .3s, transform .3s;
}

.flash-success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.flash-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.flash-info { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }

/* ─── Cards ────────────────────────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 1.75rem;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}

.card h2 { margin-bottom: 0.25rem; font-size: 1.15rem; }
.card-desc { color: var(--text-light); margin-bottom: 1.25rem; font-size: 0.9rem; }

/* ─── Forms ────────────────────────────────────────────────────────────── */
.form-stack { display: flex; flex-direction: column; gap: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

.form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.form-group label { font-weight: 600; font-size: 0.9rem; color: var(--text); }
.form-hint { font-size: 0.8rem; color: var(--text-muted); }
.optional { font-weight: 400; color: var(--text-muted); }

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
textarea,
select {
    padding: 0.7rem 0.9rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-xs);
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color .2s, box-shadow .2s;
    background: #fff;
    width: 100%;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--rose);
    box-shadow: 0 0 0 3px var(--rose-light);
}

/* ─── Auth Pages ───────────────────────────────────────────────────────── */
.auth-page {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 2rem;
}

.auth-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 440px;
    text-align: center;
}

.auth-card h1 { margin-bottom: 0.25rem; font-size: 1.5rem; }
.auth-subtitle { color: var(--text-light); margin-bottom: 1.5rem; }
.auth-form { text-align: left; display: flex; flex-direction: column; gap: 1rem; }
.auth-form .btn { margin-top: 0.5rem; }
.auth-footer { margin-top: 1.25rem; font-size: 0.9rem; color: var(--text-light); }

.invite-input {
    text-align: center;
    font-size: 1.5rem !important;
    font-weight: 700;
    letter-spacing: 0.3em;
    text-transform: uppercase;
}

/* ─── Hero / Landing ───────────────────────────────────────────────────── */
.hero {
    text-align: center;
    padding: 2rem 0 3rem;
}

.hero-icon { font-size: 4rem; margin-bottom: 0.5rem; }
.hero h1 { font-size: 3rem; font-weight: 800; color: var(--rose-dark); margin-bottom: 0.5rem; }
.hero-tagline { font-size: 1.25rem; color: var(--text-light); margin-bottom: 0.75rem; }
.hero-desc { max-width: 600px; margin: 0 auto 2.5rem; color: var(--text-light); line-height: 1.7; }

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2.5rem;
    text-align: left;
}

.feature-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: transform .2s, box-shadow .2s;
}
.feature-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.feature-icon { font-size: 2rem; margin-bottom: 0.5rem; display: block; }
.feature-card h3 { font-size: 1rem; margin-bottom: 0.3rem; }
.feature-card p { font-size: 0.88rem; color: var(--text-light); line-height: 1.5; }

.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ─── Page Header ──────────────────────────────────────────────────────── */
.page-header { margin-bottom: 1.5rem; }
.page-header h1 { font-size: 1.5rem; margin-bottom: 0.25rem; }
.page-header p { color: var(--text-light); font-size: 0.95rem; }

/* ─── Phase Hero ───────────────────────────────────────────────────────── */
.phase-hero {
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    margin-bottom: 1.5rem;
    transition: background .3s;
}
.phase-hero h1 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.phase-emoji { font-size: 3rem; margin-bottom: 0.5rem; display: block; }
.phase-desc { font-size: 0.95rem; max-width: 500px; margin: 0 auto; opacity: 0.85; }

.phase-menstruation { background: var(--menstruation-bg); color: var(--menstruation); }
.phase-follicular { background: var(--follicular-bg); color: #4a8a87; }
.phase-ovulation { background: var(--ovulation-bg); color: #b07840; }
.phase-luteal { background: var(--luteal-bg); color: #6b4f8a; }

/* ─── Stats Grid ───────────────────────────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 1.25rem;
    text-align: center;
    box-shadow: var(--shadow);
}

.stat-number { font-size: 1.5rem; font-weight: 700; color: var(--rose-dark); }
.stat-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.15rem; text-transform: uppercase; letter-spacing: 0.04em; }

.stat-fertile { border: 2px solid var(--green-light); }
.stat-fertile .stat-number { color: var(--green); }

/* ─── Banners ──────────────────────────────────────────────────────────── */
.banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}
.banner-period { background: var(--menstruation-bg); color: var(--menstruation); }
.banner-text { display: flex; align-items: center; gap: 0.5rem; font-weight: 500; }
.banner-icon { font-size: 1.25rem; }

/* ─── Quick Actions ────────────────────────────────────────────────────── */
.quick-actions {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

/* ─── Sections ─────────────────────────────────────────────────────────── */
.section { margin-bottom: 2rem; }
.section h2 { font-size: 1.15rem; margin-bottom: 1rem; }

/* ─── Predictions ──────────────────────────────────────────────────────── */
.predictions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
}

.prediction-card {
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    padding: 1.15rem;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--rose);
}

.prediction-header { font-size: 0.8rem; font-weight: 700; color: var(--rose); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.25rem; }
.prediction-dates { font-weight: 600; margin-bottom: 0.5rem; }
.prediction-details { display: flex; flex-direction: column; gap: 0.2rem; font-size: 0.85rem; color: var(--text-light); }

/* ─── Symptom Lists ────────────────────────────────────────────────────── */
.symptom-list { display: flex; flex-direction: column; gap: 0.5rem; }

.symptom-row {
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    padding: 0.85rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow);
    flex-wrap: wrap;
}

.symptom-info { display: flex; align-items: center; gap: 0.6rem; flex: 1; flex-wrap: wrap; }
.symptom-date { font-size: 0.8rem; color: var(--text-muted); min-width: 85px; }
.symptom-name { font-weight: 500; }
.symptom-notes { font-size: 0.85rem; color: var(--text-light); width: 100%; margin-top: 0.25rem; }

.symptom-badge {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.15rem 0.5rem;
    border-radius: 20px;
}

.cat-physical { background: var(--menstruation-bg); color: var(--menstruation); }
.cat-emotional { background: var(--luteal-bg); color: var(--lavender); }
.cat-flow { background: #fef2f2; color: #c53030; }
.cat-other { background: var(--ovulation-bg); color: var(--orange); }

.severity-dots { white-space: nowrap; font-size: 0.8rem; }
.dot { color: var(--border); }
.dot.filled { color: var(--rose); }

.inline { display: inline; }

/* ─── Pill Buttons (Symptom categories) ────────────────────────────────── */
.pill-group { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.pill {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    border: 1.5px solid var(--border);
    background: var(--bg);
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    transition: all .2s;
    font-family: inherit;
    color: var(--text-light);
}

.pill:hover { border-color: var(--rose); color: var(--rose); }
.pill.active { background: var(--rose); color: #fff; border-color: var(--rose); }
.pill.sym.active { background: var(--lavender); color: #fff; border-color: var(--lavender); }

/* ─── Severity Control ─────────────────────────────────────────────────── */
.severity-control { display: flex; flex-direction: column; gap: 0.4rem; }

input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--border);
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--rose);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.severity-labels { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--text-muted); }
.severity-display { text-align: center; font-size: 1.1rem; color: var(--rose); letter-spacing: 0.15em; }

/* ─── Calendar ─────────────────────────────────────────────────────────── */
.calendar-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.calendar-title { font-size: 1.25rem; }

.calendar-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.calendar-legend {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
    font-size: 0.8rem;
    color: var(--text-light);
}

.legend-item { display: flex; align-items: center; gap: 0.3rem; }

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    display: inline-block;
}

.legend-dot.period { background: var(--menstruation); }
.legend-dot.predicted { background: var(--menstruation-light); border: 1px dashed var(--menstruation); }
.legend-dot.ovulation { background: var(--ovulation); }
.legend-dot.fertile { background: var(--green-light); }
.legend-dot.symptom { background: var(--lavender-light); }

.calendar-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

.calendar-table th {
    padding: 0.5rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    font-weight: 600;
    text-align: center;
}

.cal-day {
    padding: 0.5rem;
    text-align: center;
    vertical-align: top;
    height: 52px;
    border-radius: var(--radius-xs);
    position: relative;
    transition: background .2s;
}

.cal-day .day-num { font-size: 0.9rem; font-weight: 500; }

.cal-day.other-month { opacity: 0.3; }
.cal-day.today { background: var(--bg); box-shadow: inset 0 0 0 2px var(--rose); font-weight: 700; }
.cal-day.period { background: var(--menstruation-bg); }
.cal-day.period .day-num { color: var(--menstruation); font-weight: 700; }
.cal-day.predicted { background: repeating-linear-gradient(45deg, transparent, transparent 3px, var(--menstruation-light) 3px, var(--menstruation-light) 5px); }
.cal-day.ovulation { background: var(--ovulation-bg); }
.cal-day.ovulation .day-num { color: var(--orange); font-weight: 700; }
.cal-day.fertile:not(.period):not(.ovulation) { background: var(--green-light); }

.day-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background: var(--lavender);
    color: #fff;
    font-size: 0.6rem;
    font-weight: 700;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ─── Settings ─────────────────────────────────────────────────────────── */
.partner-status {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: #ecfdf5;
    border-radius: var(--radius-sm);
    margin-top: 1rem;
}

.status-badge {
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
}

.status-badge.connected { background: #a7f3d0; color: #065f46; }

.invite-code-display {
    text-align: center;
    margin-top: 1rem;
}

.invite-code {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: 0.3em;
    color: var(--rose-dark);
    background: var(--menstruation-bg);
    padding: 1rem 2rem;
    border-radius: var(--radius-sm);
    display: inline-block;
    margin: 0.75rem 0;
}

/* ─── Partner Dashboard ────────────────────────────────────────────────── */
.partner-header { text-align: center; margin-bottom: 1.5rem; }
.partner-header h1 { font-size: 1.5rem; }
.partner-header p { color: var(--text-light); }

.partner-tip {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--orange);
}

.partner-tip h2 { font-size: 1.1rem; margin-bottom: 0.5rem; color: var(--orange); }
.partner-tip p { color: var(--text-light); line-height: 1.7; }

/* ─── Empty State ──────────────────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
}
.empty-icon { font-size: 4rem; margin-bottom: 1rem; }
.empty-state h2 { margin-bottom: 0.5rem; }
.empty-state p { color: var(--text-light); margin-bottom: 1.5rem; max-width: 400px; margin-left: auto; margin-right: auto; }

/* ─── History List ─────────────────────────────────────────────────────── */
.history-list { display: flex; flex-direction: column; gap: 0.5rem; }

.history-item {
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    padding: 0.85rem 1rem;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.history-dates { display: flex; align-items: center; gap: 0.5rem; }
.history-actions { display: flex; align-items: center; gap: 0.4rem; flex-shrink: 0; }
.history-arrow { color: var(--text-muted); }
.history-badge { font-size: 0.75rem; font-weight: 700; padding: 0.15rem 0.5rem; border-radius: 20px; }
.history-badge.active { background: var(--menstruation-bg); color: var(--menstruation); }

.edit-modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1rem;
}
.edit-modal .card {
    max-width: 420px;
    width: 100%;
    animation: fadeIn 0.2s ease;
}
.form-row { display: flex; gap: 0.5rem; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ─── Toggle Switch ────────────────────────────────────────────────────── */
.notification-form { margin-top: 1rem; }

.toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg);
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.toggle-label { flex: 1; }
.toggle-label strong { display: block; margin-bottom: 0.15rem; }

.toggle-check { display: none; }

.toggle-switch {
    width: 48px;
    height: 26px;
    background: var(--border);
    border-radius: 13px;
    position: relative;
    transition: background .3s;
    flex-shrink: 0;
}

.toggle-switch::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    background: #fff;
    border-radius: 50%;
    transition: transform .3s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.toggle-check:checked + .toggle-switch { background: var(--green); }
.toggle-check:checked + .toggle-switch::after { transform: translateX(22px); }

/* ─── Encouragement Card ───────────────────────────────────────────────── */
.encouragement-card {
    text-align: center;
    padding: 1.5rem 2rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    border: 1px solid var(--border);
}

.phase-menstruation-soft { background: linear-gradient(135deg, #FFF9F9, #FFF0F3); border-color: var(--menstruation-light); }
.phase-follicular-soft { background: linear-gradient(135deg, #F8FFFD, #F0FAF9); border-color: var(--follicular-light); }
.phase-ovulation-soft { background: linear-gradient(135deg, #FFFCF5, #FFF8F0); border-color: var(--ovulation-light); }
.phase-luteal-soft { background: linear-gradient(135deg, #FDFAFF, #F8F0FF); border-color: var(--lavender-light); }

.encouragement-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.encouragement-text { font-size: 1.05rem; line-height: 1.7; color: var(--text-light); font-style: italic; }
.encouragement-hint { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.5rem; }

/* ─── Partner Action Items ─────────────────────────────────────────────── */
.action-list { display: flex; flex-direction: column; gap: 0.4rem; }

.action-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    font-size: 0.95rem;
    cursor: pointer;
    transition: all .2s;
}

.action-item:hover { transform: translateX(4px); }

.action-check {
    font-size: 1.2rem;
    color: var(--border);
    flex-shrink: 0;
    transition: color .2s;
}

.action-item.done .action-check { color: var(--green); }
.action-item.done span:last-child { text-decoration: line-through; color: var(--text-muted); }

/* ─── Treat Ideas ──────────────────────────────────────────────────────── */
.treat-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.treat-tag {
    display: inline-block;
    background: #FFF9F0;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    color: #b07840;
    border: 1px solid #FFE0C2;
    transition: transform .2s;
}

.treat-tag:hover { transform: scale(1.05); }

/* ─── Wellness Cards ───────────────────────────────────────────────────── */
.wellness-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.wellness-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow);
}

.wellness-icon { font-size: 1.5rem; margin-bottom: 0.5rem; }
.wellness-card h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.wellness-tip { font-size: 0.9rem; color: var(--text-light); line-height: 1.6; margin-bottom: 0.75rem; }

.wellness-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }

.wellness-tag {
    display: inline-block;
    padding: 0.3rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.exercise-tag { background: #F0F0FA; color: #6b4f8a; }
.food-tag { background: #F0FAF5; color: #4a8a87; }
.nutrient-tag { background: #FFF0F3; color: var(--rose-dark); }

/* ─── Trends Charts ────────────────────────────────────────────────────── */
.page-header { margin-bottom: 1.5rem; }
.page-header h1 { font-size: 1.5rem; }
.page-header p { color: var(--text-light); }
.section-subtitle { color: var(--text-light); font-size: 0.9rem; margin-bottom: 1rem; }

.chart-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    overflow-x: auto;
}

.bar-chart {
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
    min-height: 180px;
    padding-top: 1rem;
}

.bar-col {
    flex: 1;
    min-width: 36px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.bar-value { font-size: 0.7rem; font-weight: 600; color: var(--text-light); }

.bar-track {
    width: 100%;
    max-width: 32px;
    height: 140px;
    background: var(--bg);
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
}

.bar-fill {
    width: 100%;
    border-radius: 4px 4px 0 0;
    transition: height .6s ease-out;
    min-height: 4px;
}

.cycle-bar { background: linear-gradient(to top, var(--teal), var(--teal-light)); }
.period-bar { background: linear-gradient(to top, var(--rose), var(--rose-light)); }

.bar-label { font-size: 0.65rem; color: var(--text-muted); text-align: center; white-space: nowrap; }

/* ─── Symptom Trends ───────────────────────────────────────────────────── */
.symptom-trend-list { display: flex; flex-direction: column; gap: 0.5rem; }

.symptom-trend-row {
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    padding: 0.85rem 1rem;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.symptom-trend-info { display: flex; align-items: center; gap: 0.5rem; }
.symptom-trend-name { font-weight: 500; }

.symptom-trend-stats { display: flex; align-items: center; gap: 0.75rem; }
.trend-count { font-weight: 700; color: var(--rose); font-size: 0.9rem; min-width: 30px; }

.trend-bar-track {
    width: 80px;
    height: 8px;
    background: var(--bg);
    border-radius: 4px;
    overflow: hidden;
}

.trend-bar-fill {
    height: 100%;
    background: linear-gradient(to right, var(--rose-light), var(--rose));
    border-radius: 4px;
    max-width: 100%;
}

.trend-avg { font-size: 0.8rem; color: var(--text-muted); min-width: 60px; }

/* ─── Month Grid ───────────────────────────────────────────────────────── */
.month-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 0.5rem;
}

.month-cell {
    background: var(--bg);
    border-radius: var(--radius-sm);
    padding: 0.85rem 0.5rem;
    text-align: center;
    transition: all .2s;
}

.month-cell.has-data { background: var(--bg-card); box-shadow: var(--shadow); }
.month-name { font-weight: 700; font-size: 0.9rem; }
.month-year { font-size: 0.7rem; color: var(--text-muted); margin-bottom: 0.35rem; }
.month-stat { font-size: 0.75rem; color: var(--text-light); }
.month-top { font-size: 0.7rem; color: var(--rose); margin-top: 0.25rem; }

/* ─── Import Page ──────────────────────────────────────────────────────── */
.import-textarea {
    width: 100%;
    min-height: 200px;
    padding: 1rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    resize: vertical;
    background: var(--bg);
    transition: border-color .2s;
}

.import-textarea:focus { border-color: var(--rose); outline: none; }

.import-help {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg);
    border-radius: var(--radius-sm);
}

.import-help h3 { font-size: 0.95rem; margin-bottom: 0.75rem; }

.format-examples { display: flex; flex-direction: column; gap: 0.5rem; }

.format-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.format-row code {
    background: var(--bg-card);
    padding: 0.3rem 0.6rem;
    border-radius: var(--radius-xs);
    font-size: 0.85rem;
    color: var(--rose-dark);
    border: 1px solid var(--border);
    white-space: nowrap;
}

.format-row span { font-size: 0.85rem; color: var(--text-light); }

.import-errors {
    background: #FEF2F2;
    border: 1px solid #FCA5A5;
    border-radius: var(--radius-sm);
    padding: 1rem;
    margin-bottom: 1rem;
}

.import-errors h3 { font-size: 0.95rem; color: #991B1B; margin-bottom: 0.5rem; }
.import-errors ul { padding-left: 1.25rem; }
.import-errors li { font-size: 0.85rem; color: #7F1D1D; margin-bottom: 0.25rem; }

/* ─── Encryption Status ────────────────────────────────────────────────── */
.encryption-status {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-sm);
    border: 1px solid;
}

.encryption-status.active {
    background: #F0FDF4;
    border-color: #86EFAC;
}

.encryption-status.inactive {
    background: #FFFBEB;
    border-color: #FCD34D;
}

.enc-icon { font-size: 1.5rem; line-height: 1; }

.enc-details strong {
    display: block;
    margin-bottom: 0.25rem;
    font-size: 0.95rem;
}

.enc-details p {
    font-size: 0.85rem;
    color: var(--text-light);
    margin: 0;
    line-height: 1.5;
}

.enc-details code {
    background: var(--bg-card);
    padding: 0.15rem 0.4rem;
    border-radius: var(--radius-xs);
    font-size: 0.8rem;
    color: var(--rose-dark);
    border: 1px solid var(--border);
}

/* ─── Footer ───────────────────────────────────────────────────────────── */
.main-footer {
    text-align: center;
    padding: 2rem 1.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
    margin-top: 2rem;
}

/* ─── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 600px) {
    .container { padding: 1.25rem 1rem; }
    .hero h1 { font-size: 2.25rem; }
    .phase-hero { padding: 1.5rem 1rem; }
    .phase-emoji { font-size: 2.5rem; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .auth-card { padding: 1.75rem; }
    .calendar-table th { font-size: 0.65rem; }
    .cal-day { height: 44px; padding: 0.35rem; }
    .cal-day .day-num { font-size: 0.8rem; }
    .quick-actions { flex-direction: column; }
    .quick-actions .btn { width: 100%; }
}

/* ─── Smart Alerts ─────────────────────────────────────────────────────── */
.smart-alerts { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
.smart-alert { display: flex; gap: 12px; padding: 16px; border-radius: 12px; align-items: flex-start; }
.smart-alert.alert-warning { background: #FFF8E1; border-left: 4px solid #F59E0B; }
.smart-alert.alert-success { background: #F0FDF4; border-left: 4px solid #22C55E; }
.smart-alert.alert-info { background: #FFF0F3; border-left: 4px solid var(--rose); }
.alert-icon { font-size: 24px; flex-shrink: 0; }
.alert-body strong { display: block; margin-bottom: 4px; color: var(--text); }
.alert-body p { margin: 0; font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* ─── Journal ──────────────────────────────────────────────────────────── */
.journal-form-card { margin-bottom: 24px; }
.mood-picker { display: flex; gap: 8px; flex-wrap: wrap; }
.mood-radio { display: none; }
.mood-option { font-size: 28px; cursor: pointer; padding: 6px 10px; border-radius: 12px; border: 2px solid transparent; transition: all .2s; }
.mood-radio:checked + .mood-option { border-color: var(--rose); background: var(--rose-light); transform: scale(1.15); }
.mood-option:hover { background: #f8f0f2; }
.journal-timeline { display: flex; flex-direction: column; gap: 16px; }
.journal-entry { background: #fff; border-radius: 12px; padding: 20px; box-shadow: 0 2px 12px rgba(100,50,60,0.06); border-left: 4px solid var(--rose-light); }
.journal-entry-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.journal-meta { display: flex; align-items: center; gap: 8px; }
.journal-mood { font-size: 24px; }
.journal-date { font-size: 13px; color: var(--text-muted); }
.journal-title { font-size: 16px; margin-bottom: 8px; color: var(--text); }
.journal-content { font-size: 14px; color: var(--text-muted); line-height: 1.7; white-space: pre-wrap; }
.btn-icon { background: none; border: none; cursor: pointer; font-size: 16px; padding: 4px; opacity: 0.5; transition: opacity .2s; }
.btn-icon:hover { opacity: 1; }

/* ─── Privacy Page ─────────────────────────────────────────────────────── */
.privacy-list { list-style: none; padding: 0; margin: 12px 0 0; }
.privacy-list li { padding: 8px 0; font-size: 14px; color: var(--text-muted); border-bottom: 1px solid #f5f0f2; }
.privacy-list li:last-child { border-bottom: none; }

/* ─── Data Export & Account Deletion ───────────────────────────────────── */
.export-buttons { display: flex; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.danger-zone { margin-top: 24px; border: 2px solid #FED7D7; border-radius: 12px; overflow: hidden; }
.danger-trigger { padding: 16px; cursor: pointer; font-weight: 600; color: #C53030; background: #FFF5F5; list-style: none; }
.danger-trigger::-webkit-details-marker { display: none; }
.danger-trigger::before { content: "▸ "; }
details[open] .danger-trigger::before { content: "▾ "; }
.danger-content { padding: 20px; background: #FFFAFA; }
.danger-warning { font-size: 14px; color: #C53030; line-height: 1.6; margin-bottom: 16px; }
.btn-danger { background: #C53030; color: #fff; border: none; padding: 10px 20px; border-radius: 8px; cursor: pointer; font-weight: 600; }
.btn-danger:hover { background: #9B2C2C; }
.delete-form .form-group { margin-bottom: 16px; }

/* ─── Form Select ──────────────────────────────────────────────────────── */
.form-select { width: 100%; padding: 10px 14px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; background: #fff; color: var(--text); }
.form-select:focus { outline: none; border-color: var(--rose); box-shadow: 0 0 0 3px rgba(212,120,140,0.1); }

/* ─── Correlation Grid ─────────────────────────────────────────────────── */
.correlation-grid { background: #fff; border-radius: 12px; padding: 16px; box-shadow: 0 2px 12px rgba(100,50,60,0.06); overflow-x: auto; }
.correlation-header, .correlation-row { display: grid; grid-template-columns: 140px repeat(4, 1fr); gap: 8px; align-items: center; padding: 8px 0; }
.correlation-header { font-size: 12px; font-weight: 600; color: var(--text-muted); border-bottom: 2px solid #f5f0f2; padding-bottom: 12px; }
.correlation-row { border-bottom: 1px solid #faf5f7; }
.correlation-row:last-child { border-bottom: none; }
.corr-label { font-size: 13px; }
.corr-phase { text-align: center; }
.corr-cell { text-align: center; min-height: 28px; display: flex; justify-content: center; align-items: center; }
.corr-dot { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 50%; font-size: 11px; font-weight: 700; color: #fff; }
.corr-level-1 { background: #F2D1D9; color: var(--rose-dark); }
.corr-level-2 { background: #E8A4B4; color: #fff; }
.corr-level-3 { background: var(--rose); color: #fff; }
.corr-level-4, .corr-level-5 { background: var(--rose-dark); color: #fff; }

/* ─── Footer Links ─────────────────────────────────────────────────────── */
.footer-links { margin-top: 8px; }
.footer-links a { color: var(--text-muted); font-size: 12px; text-decoration: underline; }
.footer-links a:hover { color: var(--rose); }

/* ─── Custom Symptom ──────────────────────────────────────────────────── */
.custom-symptom-row { margin-top: 8px; display: flex; gap: 8px; align-items: center; }
.pill-add { border: 2px dashed var(--border); background: transparent; color: var(--text-muted); cursor: pointer; }
.pill-add:hover { border-color: var(--rose); color: var(--rose); }
.custom-symptom-input { padding: 8px 12px; border: 2px solid var(--border); border-radius: 20px; flex: 1; font-size: 14px; }
.custom-symptom-input:focus { border-color: var(--rose); outline: none; }

.selected-symptoms {
    margin-top: 10px;
    padding: 8px 14px;
    background: var(--rose-light);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--text);
}

/* ─── Daily Log (BBT + Cervical Mucus) ───────────────────────────────── */
.temp-input-group { display: flex; align-items: center; gap: 8px; }
.temp-input { width: 120px; padding: 10px 14px; border: 2px solid var(--border); border-radius: 8px; font-size: 18px; font-weight: 600; text-align: center; }
.temp-input:focus { border-color: var(--rose); outline: none; }
.temp-unit { font-size: 16px; color: var(--text-muted); font-weight: 600; }
.form-hint { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

.mucus-selector { display: grid; grid-template-columns: repeat(auto-fit, minmax(100px, 1fr)); gap: 8px; }
.mucus-option input { display: none; }
.mucus-card { border: 2px solid var(--border); border-radius: 12px; padding: 12px 8px; text-align: center; cursor: pointer; transition: all 0.2s; }
.mucus-card:hover { border-color: var(--rose-light); transform: translateY(-2px); }
.mucus-option input:checked + .mucus-card { border-color: var(--rose); background: var(--rose-bg); box-shadow: 0 0 0 3px rgba(231,111,146,0.2); }
.mucus-icon { font-size: 24px; display: block; margin-bottom: 4px; }
.mucus-label { font-size: 13px; font-weight: 600; display: block; }
.mucus-desc { font-size: 11px; color: var(--text-muted); display: block; }
.fertile-indicator { position: relative; }
.fertile-indicator::after { content: "🌿"; position: absolute; top: -6px; right: -6px; font-size: 14px; }

.methodology-hint { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 20px; margin-top: 24px; }
.methodology-hint h3 { margin-bottom: 8px; }
.methodology-hint p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 8px; }
.methodology-hint a { color: var(--rose); text-decoration: none; font-weight: 600; }

.readings-list { display: flex; flex-direction: column; gap: 8px; }
.reading-row { display: flex; align-items: center; gap: 12px; padding: 12px 16px; background: var(--surface); border-radius: 8px; border: 1px solid var(--border); flex-wrap: wrap; }
.reading-date { font-weight: 600; min-width: 120px; }
.reading-data { display: flex; gap: 12px; flex: 1; flex-wrap: wrap; }
.reading-temp { font-family: monospace; font-size: 15px; font-weight: 600; color: var(--rose); }
.reading-mucus { font-size: 13px; padding: 2px 10px; border-radius: 12px; background: var(--rose-bg); }
.reading-notes { font-size: 13px; color: var(--text-muted); margin: 0; width: 100%; }

/* ─── Rating Selector ──────────────────────────────────────────────────── */
.rating-selector {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.rating-btn {
    min-width: 4.2rem;
    padding: 0.6rem 0.5rem;
    border-radius: var(--radius-sm);
    border: 2px solid var(--border);
    background: var(--bg-card);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.15rem;
    line-height: 1.2;
}

.rating-btn .rating-emoji {
    font-size: 1.4rem;
}

.rating-btn .rating-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    font-weight: 500;
}

.rating-btn:hover {
    border-color: var(--rose);
    transform: scale(1.05);
}

.rating-btn.selected {
    border-color: var(--rose);
    background: var(--rose-light);
    box-shadow: 0 0 0 2px var(--rose-light);
    transform: scale(1.05);
}

.rating-btn.selected .rating-label {
    color: var(--rose-dark);
}

.reading-wellness {
    font-size: 0.8rem;
    color: var(--text-light);
    background: var(--border);
    padding: 0.15rem 0.4rem;
    border-radius: var(--radius-xs);
}

/* ─── BBT Chart ──────────────────────────────────────────────────────── */
.bbt-chart { display: flex; gap: 0; position: relative; min-height: 200px; }
.bbt-y-axis { display: flex; flex-direction: column; justify-content: space-between; padding: 0 8px 24px 0; font-size: 11px; color: var(--text-muted); min-width: 40px; }
.bbt-plot { display: flex; align-items: flex-end; gap: 2px; flex: 1; position: relative; min-height: 180px; border-bottom: 1px solid var(--border); border-left: 1px solid var(--border); padding: 0 4px; overflow-x: auto; }
.bbt-point { position: relative; display: flex; flex-direction: column; align-items: center; min-width: 20px; flex: 1; }
.bbt-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--rose); display: block; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); z-index: 2; cursor: pointer; }
.bbt-dot.mucus-dry { background: #d4a373; }
.bbt-dot.mucus-sticky { background: #e9c46a; }
.bbt-dot.mucus-creamy { background: #f4a261; }
.bbt-dot.mucus-egg-white { background: #2a9d8f; box-shadow: 0 0 6px rgba(42,157,143,0.5); }
.bbt-date { font-size: 9px; color: var(--text-muted); transform: rotate(-45deg); white-space: nowrap; position: absolute; bottom: -24px; }
.bbt-legend { display: flex; gap: 16px; justify-content: center; margin-top: 32px; flex-wrap: wrap; }
.bbt-legend-item { font-size: 12px; color: var(--text-muted); }

/* ─── Methodology Page ───────────────────────────────────────────────── */
.methodology-section { margin-bottom: 24px; }
.methodology-section h2 { margin-bottom: 8px; }
.formula-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.formula-card p { font-size: 14px; line-height: 1.7; margin-bottom: 8px; }
.formula { background: var(--bg); border-radius: 8px; padding: 12px 16px; margin: 12px 0; text-align: center; }
.formula code { font-size: 16px; font-weight: 600; color: var(--rose); }
.method-table { width: 100%; border-collapse: collapse; margin: 12px 0; }
.method-table td { padding: 8px 12px; border-bottom: 1px solid var(--border); font-size: 14px; }
.method-table tr:last-child td { border-bottom: none; }
.method-list { margin: 8px 0 0 20px; }
.method-list li { font-size: 14px; line-height: 1.7; margin-bottom: 6px; }
.accuracy-note { background: #fef3cd; border-radius: 8px; padding: 12px 16px; margin-top: 12px; font-size: 13px; }
.phase-method-link { margin-top: 8px; }
.phase-method-link a { color: rgba(255,255,255,0.8); font-size: 13px; text-decoration: underline; }
.phase-method-link a:hover { color: #fff; }

/* ─── Backup & Restore ───────────────────────────────────────────────── */
.backup-section { margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--border); }
.backup-section:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.backup-section h3 { margin-bottom: 12px; }

/* ─── Year-at-a-Glance Calendar ──────────────────────────────────────── */
.year-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}
.mini-month {
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    box-shadow: var(--shadow);
}
.mini-month-name {
    font-weight: 700;
    font-size: 0.8rem;
    text-align: center;
    margin-bottom: 0.4rem;
    color: var(--rose-dark);
}
.mini-cal-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-size: 0.55rem;
    color: var(--text-muted);
    margin-bottom: 0.2rem;
}
.mini-cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-size: 0.6rem;
    gap: 1px;
}
.mini-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    line-height: 1;
    color: var(--text);
}
.mini-day.empty { visibility: hidden; }
.mini-day.period { background: var(--menstruation); color: white; }
.mini-day.predicted { background: var(--menstruation-light); color: var(--menstruation); }
.mini-day.today { outline: 2px solid var(--rose); font-weight: 700; }

@media (max-width: 768px) {
    .year-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 480px) {
    .year-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ─── Word Cloud ─────────────────────────────────────────────────────── */
.word-cloud {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.4rem 0.8rem;
    padding: 2rem 1rem;
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    min-height: 200px;
}
.cloud-word {
    display: inline-block;
    line-height: 1.3;
    transition: transform 0.2s, color 0.2s;
    cursor: default;
}
.cloud-word:hover { transform: scale(1.15); }
.cloud-word.size-1 { font-size: 0.8rem; color: var(--text-muted); }
.cloud-word.size-2 { font-size: 1.1rem; color: var(--lavender); }
.cloud-word.size-3 { font-size: 1.5rem; color: var(--teal); font-weight: 600; }
.cloud-word.size-4 { font-size: 2rem; color: var(--rose); font-weight: 700; }
.cloud-word.size-5 { font-size: 2.6rem; color: var(--rose-dark); font-weight: 800; }

/* ─── Wellness Chart ─────────────────────────────────────────────────── */
.wellness-chart {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}
.wellness-legend {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 0.85rem;
}
.wellness-legend-item { display: flex; align-items: center; gap: 0.3rem; }
.legend-sleep::before { content: ''; width: 12px; height: 12px; border-radius: 3px; background: var(--lavender); }
.legend-stress::before { content: ''; width: 12px; height: 12px; border-radius: 3px; background: var(--orange); }
.legend-energy::before { content: ''; width: 12px; height: 12px; border-radius: 3px; background: var(--teal); }
.wellness-bars {
    display: flex;
    gap: 2px;
    align-items: flex-end;
    height: 120px;
    overflow-x: auto;
    padding-bottom: 1.5rem;
}
.wellness-day {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    min-width: 20px;
    position: relative;
}
.wellness-bar-group {
    display: flex;
    gap: 2px;
    align-items: flex-end;
    height: 100px;
    width: 100%;
}
.w-bar {
    flex: 1;
    border-radius: 2px 2px 0 0;
    min-height: 2px;
    transition: height 0.3s;
}
.w-bar.sleep { background: var(--lavender); }
.w-bar.stress { background: var(--orange); }
.w-bar.energy { background: var(--teal); }
.w-date {
    font-size: 0.5rem;
    color: var(--text-muted);
    position: absolute;
    bottom: 0;
    white-space: nowrap;
    transform: rotate(-45deg);
    transform-origin: top left;
}

/* ─── Phase Preferences ───────────────────────────────────────────────────── */
.phase-pref-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}
.phase-pref-card {
    border-radius: var(--radius-sm);
    padding: 1rem;
    background: var(--bg);
    border-left: 4px solid var(--border);
}
.phase-pref-card textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    padding: 0.6rem;
    font-family: inherit;
    font-size: 0.85rem;
    resize: vertical;
    min-height: 60px;
    background: var(--bg-card);
    color: var(--text);
}
.phase-pref-card textarea:focus {
    outline: none;
    border-color: var(--rose);
    box-shadow: 0 0 0 3px rgba(212,120,140,0.15);
}
.phase-pref-header {
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}
.phase-menstruation-border { border-left-color: var(--menstruation); }
.phase-follicular-border { border-left-color: var(--follicular); }
.phase-ovulation-border { border-left-color: var(--ovulation); }
.phase-luteal-border { border-left-color: var(--luteal); }

@media (max-width: 600px) {
    .phase-pref-grid { grid-template-columns: 1fr; }
}

/* ─── Ocean Theme ─────────────────────────────────────────────────────────── */
[data-theme="ocean"] {
    --rose: #4A90B8;
    --rose-light: #C5DDE8;
    --rose-dark: #2C6B8C;
    --lavender: #6B8EAD;
    --lavender-light: #B8CED8;
    --teal: #5BA3A0;
    --teal-light: #B5D5D3;
    --green: #6BAE8C;
    --green-light: #BDE0CC;
    --orange: #D4A574;
    --orange-light: #F0DCC8;

    --bg: #F5F8FA;
    --bg-card: #FFFFFF;
    --border: #D8E4EC;
    --shadow: 0 2px 12px rgba(40,70,100,0.06);
    --shadow-lg: 0 8px 32px rgba(40,70,100,0.10);

    --menstruation: #4A90B8;
    --menstruation-light: #C5DDE8;
    --menstruation-bg: #EDF4F8;
    --follicular: #5BA3A0;
    --follicular-light: #B5D5D3;
    --follicular-bg: #EEF7F6;
    --ovulation: #D4A574;
    --ovulation-light: #F0DCC8;
    --ovulation-bg: #FBF5EE;
    --luteal: #6B8EAD;
    --luteal-light: #B8CED8;
    --luteal-bg: #EFF4F8;
}