/* ── Reset & base ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 14px;
    color: #1a1a1a;
    background: #f5f5f5;
    margin: 0;
}

/* ── Layout ───────────────────────────────────────────── */
nav {
    background: #1e3a5f;
    color: #fff;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    height: 48px;
}

nav a {
    color: #cdd9e8;
    text-decoration: none;
    font-weight: 500;
}

nav a:hover { color: #fff; }

nav .nav-brand {
    font-weight: 700;
    font-size: 1rem;
    color: #fff;
    margin-right: auto;
}

nav form.logout-form { margin: 0; }
nav form.logout-form button {
    background: none;
    border: none;
    color: #cdd9e8;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    padding: 0;
}
nav form.logout-form button:hover { color: #fff; }

main {
    max-width: 1100px;
    margin: 2rem auto;
    padding: 0 1.5rem;
}

/* ── Cards (dashboard stats) ──────────────────────────── */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.card {
    background: #fff;
    border-radius: 6px;
    padding: 1.25rem 1.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,.08);
}

.panel {
    background: #fff;
    border-radius: 6px;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,.08);
}

.panel-title {
    margin: 0 0 .25rem;
    font-size: 1rem;
}

.panel-subtitle {
    margin: 0 0 1rem;
    color: #666;
}

.card h3 { margin: 0 0 .5rem; font-size: .8rem; text-transform: uppercase; color: #666; }
.card .stat { font-size: 2rem; font-weight: 700; }
.stat-link { color: inherit; text-decoration: none; }

/* ── Tables ───────────────────────────────────────────── */
.table-container {
    background: #fff;
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0,0,0,.08);
    overflow: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead th {
    background: #f0f4f8;
    text-align: left;
    padding: .6rem 1rem;
    font-size: .8rem;
    text-transform: uppercase;
    color: #555;
    border-bottom: 1px solid #dde2e8;
}

tbody tr:hover { background: #f9fbfc; }

tbody td {
    padding: .65rem 1rem;
    border-bottom: 1px solid #edf0f3;
    vertical-align: middle;
}

.empty-cell {
    padding: 2rem 1rem;
    text-align: center;
    color: #666;
}

/* ── Forms ────────────────────────────────────────────── */
.form-card {
    background: #fff;
    border-radius: 6px;
    padding: 1.75rem 2rem;
    box-shadow: 0 1px 3px rgba(0,0,0,.08);
    max-width: 640px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: .3rem;
    color: #444;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: .5rem .75rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
    line-height: 1.4;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #1e3a5f;
    box-shadow: 0 0 0 2px rgba(30,58,95,.15);
}

/* ── Buttons ──────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .5rem 1rem;
    border-radius: 4px;
    border: none;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    line-height: 1;
}

.btn-primary   { background: #1e3a5f; color: #fff; }
.btn-secondary { background: #e4e9ef; color: #333; }
.btn-danger    { background: #c0392b; color: #fff; }
.btn-sm        { padding: .3rem .7rem; font-size: 12px; }

.btn-primary:hover   { background: #17304f; }
.btn-secondary:hover { background: #d4dae2; }
.btn-danger:hover    { background: #a93226; }

.inline-form {
    display: inline-flex;
    gap: .5rem;
    align-items: center;
    margin: 0;
}

.inline-check {
    display: inline-flex;
    gap: .35rem;
    align-items: center;
    color: #444;
}

.toolbar-actions {
    display: flex;
    align-items: center;
    gap: .75rem;
}

.actions {
    display: flex;
    justify-content: flex-end;
}

.compact-header {
    margin-bottom: 1rem;
}

.field-error {
    color: #a93226;
    font-size: .8rem;
    margin-top: .25rem;
}

.recurring-form {
    width: 100%;
    display: grid;
    grid-template-columns: 1.8fr 1fr auto auto;
    gap: .5rem;
}

.invoice-summary {
    margin-top: 1rem;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(120px, 1fr));
    gap: 1rem;
}

.summary-grid div {
    display: flex;
    flex-direction: column;
    gap: .25rem;
}

.summary-grid span {
    color: #666;
    font-size: .85rem;
}

.summary-grid strong {
    font-size: 1.1rem;
}

/* ── Alerts / messages ────────────────────────────────── */
.alert {
    padding: .75rem 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    font-weight: 500;
}

.alert-error   { background: #fde8e8; color: #922b21; border: 1px solid #f5c6cb; }
.alert-success { background: #e9f7ef; color: #1d6a39; border: 1px solid #a9dfbf; }
.alert-info    { background: #eaf4fb; color: #1a5276; border: 1px solid #a9cce3; }

/* ── Page header ──────────────────────────────────────── */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.page-header h1 { margin: 0; font-size: 1.4rem; }

.content-stack {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

/* ── Login page ───────────────────────────────────────── */
.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: #eef2f7;
}

.login-card {
    background: #fff;
    border-radius: 8px;
    padding: 2.5rem 2.5rem 2rem;
    box-shadow: 0 2px 8px rgba(0,0,0,.12);
    width: 100%;
    max-width: 380px;
}

.login-card h1 { margin: 0 0 1.5rem; font-size: 1.4rem; text-align: center; }

/* ── HTMX loading indicator ───────────────────────────── */
.htmx-indicator { display: none; }
.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator { display: inline-block; }

/* ── Status badges ────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: .2em .6em;
    border-radius: 3px;
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.badge-draft   { background: #e8eaed; color: #555; }
.badge-pending { background: #fff3cd; color: #856404; }
.badge-partial { background: #cfe2ff; color: #084298; }
.badge-paid    { background: #d1e7dd; color: #0a3622; }
.badge-overdue { background: #f8d7da; color: #842029; }