:root {
    --pink: #e63960;
    --pink-dark: #c22a4d;
    --bg: #faf7f8;
    --gray: #6b7280;
    --border: #e5e7eb;
    --card: #ffffff;
    --success: #1a9d55;
    --success-bg: #e6f7ee;
    --error: #d33;
    --error-bg: #fdeaea;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Arial, sans-serif;
    background: var(--bg);
    color: #222;
    line-height: 1.5;
}

.container {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.site-header {
    background: #fff;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
}
.logo {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--pink);
    text-decoration: none;
}
.logo span { color: #222; }
.main-nav a {
    margin-left: 18px;
    text-decoration: none;
    color: #333;
    font-weight: 500;
    font-size: 0.95rem;
}
.main-nav a:hover { color: var(--pink); }
.btn-outline {
    border: 1.5px solid var(--pink);
    color: var(--pink) !important;
    padding: 7px 16px;
    border-radius: 20px;
}

/* Hero */
.hero {
    text-align: center;
    padding: 60px 10px 40px;
}
.hero h1 { font-size: 2.1rem; margin-bottom: 12px; }
.hero p { color: var(--gray); font-size: 1.1rem; max-width: 600px; margin: 0 auto 26px; }

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin: 40px 0;
}
.feature-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
}
.feature-card .icon { font-size: 2rem; margin-bottom: 10px; }

/* Buttons */
.btn {
    display: inline-block;
    background: var(--pink);
    color: #fff;
    padding: 12px 26px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
}
.btn:hover { background: var(--pink-dark); }
.btn-secondary {
    background: #fff;
    color: var(--pink);
    border: 1.5px solid var(--pink);
}

/* Forms */
.form-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 32px;
    max-width: 560px;
    margin: 30px auto;
}
.form-card h2 { margin-top: 0; text-align: center; }
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 0.93rem;
}
.form-group small { color: var(--gray); display: block; margin-top: 4px; font-size: 0.8rem; }
.form-group input[type=text],
.form-group input[type=email],
.form-group input[type=tel],
.form-group input[type=password],
.form-group input[type=number],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.95rem;
    background: #fff;
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-row { display: flex; gap: 10px; }
.form-row .form-group { flex: 1; }
.checkbox-row { display: flex; align-items: flex-start; gap: 8px; font-size: 0.9rem; }
.checkbox-row input { margin-top: 4px; }
.radio-group label { font-weight: 400; display: flex; align-items: center; gap: 6px; margin-bottom: 6px; }
.form-footer-text { text-align: center; margin-top: 16px; font-size: 0.9rem; color: var(--gray); }
.form-footer-text a { color: var(--pink); font-weight: 600; text-decoration: none; }

/* Alerts */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin: 18px 0;
    font-size: 0.93rem;
}
.alert-success { background: var(--success-bg); color: var(--success); border: 1px solid #b7e6cb; }
.alert-error { background: var(--error-bg); color: var(--error); border: 1px solid #f3bcbc; }

/* Dashboard */
.dash-header { margin: 30px 0 10px; }
.dash-header h1 { margin-bottom: 4px; }
.dash-header p { color: var(--gray); margin-top: 0; }

.tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin: 20px 0;
    border-bottom: 1px solid var(--border);
    padding-bottom: 10px;
}
.tabs a {
    padding: 8px 16px;
    border-radius: 20px;
    text-decoration: none;
    color: #333;
    font-size: 0.9rem;
    background: #fff;
    border: 1px solid var(--border);
}
.tabs a.active { background: var(--pink); color: #fff; border-color: var(--pink); }

.filter-bar { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
.filter-bar select {
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: #fff;
}

.reminder-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-left: 5px solid var(--pink);
    border-radius: 10px;
    padding: 18px 20px;
    margin-bottom: 14px;
}
.reminder-card.past {
    opacity: 0.55;
    border-left-color: #999;
}
.reminder-card.sent { border-left-color: var(--success); }
.reminder-card h3 { margin: 0 0 8px; font-size: 1.08rem; }
.reminder-meta { font-size: 0.88rem; color: var(--gray); margin-bottom: 6px; }
.reminder-note { font-size: 0.9rem; font-style: italic; color: #444; margin-bottom: 8px; }
.badge {
    display: inline-block;
    background: #f2f2f2;
    border-radius: 14px;
    padding: 3px 12px;
    font-size: 0.78rem;
    color: #333;
    margin-right: 6px;
}
.badge-sent { background: var(--success-bg); color: var(--success); }
.empty-state { text-align: center; padding: 60px 20px; color: var(--gray); }

.reminder-actions {
    display: flex;
    gap: 10px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px dashed var(--border);
}
.inline-form { margin: 0; display: inline; }
.btn-mini {
    display: inline-block;
    background: #fff;
    border: 1px solid var(--border);
    color: #333;
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.82rem;
    text-decoration: none;
    cursor: pointer;
    font-family: inherit;
}
.btn-mini:hover { border-color: var(--pink); color: var(--pink); }
.btn-mini-danger:hover { border-color: var(--error); color: var(--error); }

/* Footer */
.site-footer {
    margin-top: 60px;
    border-top: 1px solid var(--border);
    padding: 24px 0;
    text-align: center;
    color: var(--gray);
    font-size: 0.85rem;
}

@media (max-width: 640px) {
    .main-nav a { margin-left: 10px; font-size: 0.85rem; }
    .form-row { flex-direction: column; }
}