/* =====================================================================
   Parenting Assistant — design system
   Standalone clean dashboard styling. Independent of the marketing pages,
   intentionally calm: soft surfaces, one accent color, large readable
   type, and generous spacing so a tired parent isn't scanning clutter.
   ===================================================================== */

:root {
    --pa-bg: #f7f8fb;
    --pa-surface: #ffffff;
    --pa-border: #e6e9ef;
    --pa-text: #1f2937;
    --pa-muted: #6b7280;
    --pa-primary: #5b6cff;
    --pa-primary-dark: #4253e0;
    --pa-primary-soft: #eef0ff;
    --pa-success: #10b981;
    --pa-warning: #f59e0b;
    --pa-danger: #ef4444;
    --pa-accent-warm: #fff7ed;
    --pa-radius: 14px;
    --pa-radius-sm: 10px;
    --pa-shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 4px 12px rgba(15, 23, 42, .04);
    --pa-shadow-hover: 0 4px 14px rgba(15, 23, 42, .08);
}

.pa-app {
    background: var(--pa-bg);
    color: var(--pa-text);
    min-height: 60vh;
    padding-top: 0;
}

/* ---------- Section nav (sub-navigation) ---------- */
.pa-subnav {
    background: var(--pa-surface);
    border-bottom: 1px solid var(--pa-border);
    position: sticky;
    top: 0;
    z-index: 20;
}
.pa-subnav .nav-link {
    color: var(--pa-muted);
    font-weight: 500;
    padding: .9rem .25rem;
    margin-right: 1.25rem;
    border-bottom: 2px solid transparent;
    border-radius: 0;
}
.pa-subnav .nav-link:hover { color: var(--pa-text); }
.pa-subnav .nav-link.active {
    color: var(--pa-primary);
    border-bottom-color: var(--pa-primary);
}

/* ---------- Page header ---------- */
.pa-page-header {
    padding: 1.5rem 0 1rem;
}
.pa-page-header h1 {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0;
}
.pa-page-header .lead {
    color: var(--pa-muted);
    font-size: 1rem;
    margin: .25rem 0 0;
}

/* ---------- Cards ---------- */
.pa-card {
    background: var(--pa-surface);
    border: 1px solid var(--pa-border);
    border-radius: var(--pa-radius);
    box-shadow: var(--pa-shadow);
    padding: 1.25rem 1.4rem;
}
.pa-card + .pa-card { margin-top: 1rem; }
.pa-card h2,
.pa-card .pa-card-title {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0 0 .9rem;
}
.pa-card-muted {
    color: var(--pa-muted);
    font-size: .9rem;
}

/* ---------- Buttons ---------- */
.pa-btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .6rem 1.1rem;
    border-radius: var(--pa-radius-sm);
    font-weight: 600;
    font-size: .95rem;
    border: 1px solid transparent;
    transition: background .15s ease, transform .05s ease, box-shadow .15s ease;
    text-decoration: none;
    line-height: 1.2;
}
.pa-btn-primary {
    background: var(--pa-primary);
    color: #fff;
}
.pa-btn-primary:hover {
    background: var(--pa-primary-dark);
    color: #fff;
    box-shadow: var(--pa-shadow-hover);
}
.pa-btn-primary:disabled,
.pa-btn-primary.disabled {
    background: #c7cdda;
    cursor: not-allowed;
}
.pa-btn-ghost {
    background: transparent;
    color: var(--pa-text);
    border-color: var(--pa-border);
}
.pa-btn-ghost:hover {
    background: var(--pa-bg);
    color: var(--pa-text);
}
.pa-btn-danger {
    background: var(--pa-danger);
    color: #fff;
}
.pa-btn-danger:hover { background: #c0392b; color: #fff; }
.pa-btn-warning {
    background: var(--pa-warning);
    color: #1f2937;
}
.pa-btn-warning:hover { background: #d98a07; color: #1f2937; }
.pa-btn-lg { padding: .85rem 1.4rem; font-size: 1.05rem; }
.pa-btn-sm { padding: .4rem .75rem; font-size: .85rem; }
.pa-btn-block { width: 100%; justify-content: center; }

/* ---------- Setup stepper ---------- */
.pa-stepper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: .75rem;
    margin-bottom: 1.5rem;
}
.pa-step {
    background: var(--pa-surface);
    border: 1px solid var(--pa-border);
    border-radius: var(--pa-radius);
    padding: 1rem 1.1rem;
    position: relative;
    display: flex;
    gap: .75rem;
    align-items: flex-start;
}
.pa-step__index {
    flex: 0 0 32px;
    height: 32px;
    width: 32px;
    border-radius: 50%;
    background: var(--pa-primary-soft);
    color: var(--pa-primary);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.pa-step.is-done .pa-step__index {
    background: var(--pa-success);
    color: #fff;
}
.pa-step.is-current {
    border-color: var(--pa-primary);
    box-shadow: 0 0 0 3px var(--pa-primary-soft);
}
.pa-step.is-current .pa-step__index {
    background: var(--pa-primary);
    color: #fff;
}
.pa-step h6 {
    font-size: .95rem;
    margin: 0 0 .15rem;
    font-weight: 600;
}
.pa-step p {
    color: var(--pa-muted);
    font-size: .8rem;
    margin: 0;
    line-height: 1.4;
}
.pa-step a {
    color: var(--pa-primary);
    font-weight: 600;
    font-size: .85rem;
}

/* ---------- Hero (landing) ---------- */
.pa-hero {
    background: linear-gradient(180deg, #eef0ff 0%, #f7f8fb 100%);
    padding: 4rem 0 3rem;
}
.pa-hero h1 {
    font-size: 2.4rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -.02em;
}
.pa-hero .lead {
    color: var(--pa-muted);
    font-size: 1.1rem;
}

/* ---------- Empty state ---------- */
.pa-empty {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--pa-muted);
}
.pa-empty .icon {
    font-size: 2.2rem;
    color: var(--pa-primary);
    margin-bottom: .5rem;
}
.pa-empty h6 {
    color: var(--pa-text);
    font-weight: 600;
    margin-bottom: .25rem;
}

/* ---------- Pill / chips ---------- */
.pa-chip {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: .25rem .65rem;
    border-radius: 999px;
    background: var(--pa-bg);
    border: 1px solid var(--pa-border);
    font-size: .8rem;
    color: var(--pa-text);
}
.pa-chip-success { background: #ecfdf5; border-color: #a7f3d0; color: #047857; }
.pa-chip-warning { background: #fff7ed; border-color: #fed7aa; color: #b45309; }

/* ---------- Helpers ---------- */
.pa-section { padding: 1.25rem 0; }
.pa-text-muted { color: var(--pa-muted); }
.pa-divider { height: 1px; background: var(--pa-border); margin: 1rem 0; }