/* =============================================
   CRM — Generic Stylesheet
   Reskin by changing :root variables only
   ============================================= */

:root {
    /* Brand — override per client */
    --crm-accent:        #1c2930;
    --crm-primary-hover:  #2c3e47;
    --crm-primary-light:  #e8441a18;
    --crm-primary:         #69aabf;

    /* Neutrals */
    --crm-bg:             #f4f5f7;
    --crm-surface:        #ffffff;
    --crm-surface-2:      #f9fafb;
    --crm-border:         #e5e7eb;
    --crm-border-hover:   #d1d5db;

    /* Text */
    --crm-text:           #111827;
    --crm-text-2:         #4b5563;
    --crm-text-3:         #9ca3af;

    /* Status colours */
    --crm-success:        #10b981;
    --crm-warning:        #f59e0b;
    --crm-danger:         #ef4444;
    --crm-info:           #3b82f6;

    /* Layout */
    --crm-nav-w:          220px;
    --crm-radius:         8px;
    --crm-radius-sm:      5px;
    --crm-shadow:         0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
    --crm-shadow-md:      0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.05);

    /* Typography */
    --crm-font:           'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --crm-font-mono:      'JetBrains Mono', 'Fira Code', monospace;
}

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

html { font-size: 15px; }

body.crm-body {
    font-family: var(--crm-font);
    background: var(--crm-bg);
    color: var(--crm-text);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { color: var(--crm-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* =============================================
   Navigation
   ============================================= */
.crm-nav {
    position: fixed;
    top: 0; left: 0;
    width: var(--crm-nav-w);
    height: 100vh;
    background: var(--crm-accent);
    display: flex;
    flex-direction: column;
    z-index: 100;
    overflow-y: auto;
}

.crm-nav__brand {
    padding: 24px 20px 20px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}

.crm-nav__logo { max-width: 140px; height: auto; }

.crm-nav__name {
    display: block;
    font-size: .95rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: -.01em;
}

.crm-nav__tag {
    display: block;
    font-size: .7rem;
    color: rgba(255,255,255,.45);
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-top: 2px;
}

.crm-nav__links {
    list-style: none;
    padding: 12px 0;
    flex: 1;
}

.crm-nav__links li { margin: 2px 10px; }

.crm-nav__link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
    border-radius: var(--crm-radius-sm);
    color: rgba(255,255,255,.65);
    font-size: .85rem;
    font-weight: 500;
    transition: background .15s, color .15s;
    text-decoration: none;
}

.crm-nav__link:hover { background: rgba(255,255,255,.07); color: #fff; text-decoration: none; }
.crm-nav__link--active { background: var(--crm-primary); color: #fff; }

.crm-nav__icon { font-size: 1rem; width: 18px; text-align: center; flex-shrink: 0; }
.crm-nav__label { flex: 1; }

.crm-nav__user {
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,.08);
}

.crm-nav__username {
    display: block;
    font-size: .78rem;
    color: rgba(255,255,255,.5);
    margin-bottom: 6px;
}

.crm-nav__logout {
    font-size: .78rem;
    color: rgba(255,255,255,.4);
    transition: color .15s;
}

.crm-nav__logout:hover { color: var(--crm-danger); text-decoration: none; }

/* =============================================
   Main Content
   ============================================= */
.crm-main {
    margin-left: var(--crm-nav-w);
    padding: 28px;
    flex: 1;
}

.crm-container { max-width: ; }

.crm-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.crm-page-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--crm-text);
    letter-spacing: -.02em;
}

/* =============================================
   Cards / Panels
   ============================================= */
.crm-card {
    background: var(--crm-surface);
    border: 1px solid var(--crm-border);
    border-radius: var(--crm-radius);
    box-shadow: var(--crm-shadow);
    padding: 22px;
    margin-bottom: 20px;
}

.crm-card__title {
    font-size: .9rem;
    font-weight: 600;
    color: var(--crm-text-2);
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--crm-border);
}

/* =============================================
   Stats Row
   ============================================= */
.crm-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.crm-stat {
    background: var(--crm-surface);
    border: 1px solid var(--crm-border);
    border-radius: var(--crm-radius);
    padding: 18px 20px;
    box-shadow: var(--crm-shadow);
}

.crm-stat__label {
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--crm-text-3);
    font-weight: 600;
    margin-bottom: 6px;
}

.crm-stat__value {
    font-size: 1.65rem;
    font-weight: 700;
    color: var(--crm-text);
    letter-spacing: -.02em;
}

.crm-stat__sub {
    font-size: .75rem;
    color: var(--crm-text-3);
    margin-top: 4px;
}

.crm-stat--accent .crm-stat__value { color: var(--crm-primary); }
.crm-stat--success .crm-stat__value { color: var(--crm-success); }
.crm-stat--warning .crm-stat__value { color: var(--crm-warning); }
.crm-stat--danger  .crm-stat__value { color: var(--crm-danger); }

/* =============================================
   Tables
   ============================================= */
.crm-table-wrap { overflow-x: auto; }

.crm-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .85rem;
}

.crm-table th {
    background: var(--crm-surface-2);
    font-size: .72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--crm-text-3);
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--crm-border);
    white-space: nowrap;
}

.crm-table td {
    padding: 11px 14px;
    border-bottom: 1px solid var(--crm-border);
    vertical-align: middle;
}

.crm-table tbody tr:last-child td { border-bottom: none; }
.crm-table tbody tr:hover td { background: var(--crm-surface-2); }

.crm-table--compact td,
.crm-table--compact th { padding: 8px 12px; }

/* =============================================
   Forms
   ============================================= */
.crm-form { display: flex; flex-direction: column; gap: 16px; }
.crm-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.crm-form-row--3 { grid-template-columns: 1fr 1fr 1fr; }

.crm-field { display: flex; flex-direction: column; gap: 5px; }

.crm-label {
    font-size: .78rem;
    font-weight: 600;
    color: var(--crm-text-2);
    text-transform: uppercase;
    letter-spacing: .04em;
}

.crm-input,
.crm-select,
.crm-textarea {
    padding: 9px 12px;
    border: 1px solid var(--crm-border);
    border-radius: var(--crm-radius-sm);
    font-family: var(--crm-font);
    font-size: .875rem;
    color: var(--crm-text);
    background: var(--crm-surface);
    transition: border-color .15s, box-shadow .15s;
    width: 100%;
}

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

.crm-textarea { resize: vertical; min-height: 90px; }

.crm-checkgroup {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.crm-checkgroup label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: .83rem;
    cursor: pointer;
    padding: 5px 10px;
    border: 1px solid var(--crm-border);
    border-radius: var(--crm-radius-sm);
    transition: background .12s, border-color .12s;
}

.crm-checkgroup label:hover { background: var(--crm-primary-light); border-color: var(--crm-primary); }
.crm-checkgroup input[type="checkbox"]:checked + span { color: var(--crm-primary); font-weight: 600; }
.crm-checkgroup label:has(input:checked) { background: var(--crm-primary-light); border-color: var(--crm-primary); }

/* =============================================
   Buttons
   ============================================= */
.crm-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--crm-radius-sm);
    font-family: var(--crm-font);
    font-size: .84rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background .15s, opacity .15s, box-shadow .15s;
    text-decoration: none;
    white-space: nowrap;
}

.crm-btn:hover { text-decoration: none; opacity: .92; }

.crm-btn--primary {
    background: var(--crm-primary);
    color: #fff;
    border-color: var(--crm-primary);
}

.crm-btn--primary:hover { background: var(--crm-primary-hover); }

.crm-btn--outline {
    background: transparent;
    color: var(--crm-text-2);
    border-color: var(--crm-border-hover);
}

.crm-btn--outline:hover { background: var(--crm-surface-2); }

.crm-btn--danger {
    background: var(--crm-danger);
    color: #fff;
    border-color: var(--crm-danger);
}

.crm-btn--success {
    background: var(--crm-success);
    color: #fff;
    border-color: var(--crm-success);
}

.crm-btn--sm { padding: 5px 11px; font-size: .78rem; }
.crm-btn--icon { padding: 6px 10px; }

.crm-btn-group { display: flex; gap: 8px; flex-wrap: wrap; }

/* =============================================
   Badges & Tags
   ============================================= */
.crm-badge {
    display: inline-block;
    padding: 2px 9px;
    border-radius: 20px;
    font-size: .73rem;
    font-weight: 600;
    letter-spacing: .03em;
    white-space: nowrap;
}

.crm-tag {
    display: inline-block;
    padding: 2px 8px;
    background: var(--crm-primary);
    color: var(--crm-accent);
    border-radius: var(--crm-radius-sm);
    font-size: .72rem;
    font-weight: 600;
    margin: 2px;
}

/* =============================================
   Alerts / Flash
   ============================================= */
.crm-alert {
    padding: 11px 16px;
    border-radius: var(--crm-radius-sm);
    font-size: .85rem;
    margin-bottom: 16px;
    font-weight: 500;
}

.crm-alert--success { background: #d1fae5; color: #065f46; border-left: 3px solid var(--crm-success); }
.crm-alert--error   { background: #fee2e2; color: #991b1b; border-left: 3px solid var(--crm-danger); }
.crm-alert--info    { background: #dbeafe; color: #1e40af; border-left: 3px solid var(--crm-info); }

/* =============================================
   Filters / Toolbar
   ============================================= */
.crm-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.crm-search {
    flex: 1;
    min-width: 200px;
    max-width: 320px;
}

/* =============================================
   Comments
   ============================================= */
.crm-comments { display: flex; flex-direction: column; gap: 12px; }

.crm-comment {
    background: var(--crm-surface-2);
    border: 1px solid var(--crm-border);
    border-radius: var(--crm-radius-sm);
    padding: 12px 14px;
}

.crm-comment__meta {
    font-size: .73rem;
    color: var(--crm-text-3);
    margin-bottom: 5px;
}

.crm-comment__text { font-size: .875rem; color: var(--crm-text); white-space: pre-wrap; }

/* =============================================
   Invoice builder
   ============================================= */
.crm-inv-items { width: 100%; border-collapse: collapse; margin-bottom: 12px; }
.crm-inv-items th { font-size: .72rem; text-transform: uppercase; color: var(--crm-text-3); padding: 6px 8px; border-bottom: 1px solid var(--crm-border); text-align: left; }
.crm-inv-items td { padding: 7px 8px; border-bottom: 1px solid var(--crm-border); }
.crm-inv-items tr:last-child td { border-bottom: none; }
.crm-inv-items .crm-input { padding: 6px 9px; font-size: .84rem; }

.crm-inv-totals { margin-left: auto; width: 280px; }
.crm-inv-totals td { padding: 5px 8px; font-size: .875rem; }
.crm-inv-totals .crm-inv-total-row { font-weight: 700; font-size: 1rem; border-top: 2px solid var(--crm-border); }

/* =============================================
   Finance / Charts
   ============================================= */
.crm-chart-wrap { position: relative; height: 260px; }

.crm-month-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
    margin-top: 14px;
}

.crm-month-cell {
    background: var(--crm-surface-2);
    border: 1px solid var(--crm-border);
    border-radius: var(--crm-radius-sm);
    padding: 12px;
    text-align: center;
}

.crm-month-cell__label { font-size: .72rem; color: var(--crm-text-3); text-transform: uppercase; letter-spacing: .04em; }
.crm-month-cell__val { font-size: 1.1rem; font-weight: 700; color: var(--crm-success); margin-top: 4px; }
.crm-month-cell__count { font-size: .72rem; color: var(--crm-text-3); margin-top: 2px; }

/* =============================================
   Login page
   ============================================= */
.crm-login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--crm-accent);
}

.crm-login-box {
    background: var(--crm-surface);
    border-radius: var(--crm-radius);
    padding: 40px;
    width: 100%;
    max-width: 380px;
    box-shadow: var(--crm-shadow-md);
}

.crm-login-box h1 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.crm-login-box .crm-login-sub {
    font-size: .83rem;
    color: var(--crm-text-3);
    margin-bottom: 26px;
}

/* =============================================
   Detail layout
   ============================================= */
.crm-detail-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 20px;
    align-items: start;
}

.crm-dl { display: grid; grid-template-columns: 140px 1fr; gap: 8px 12px; font-size: .875rem; }
.crm-dl dt { color: var(--crm-text-3); font-size: .78rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; padding-top: 1px; }
.crm-dl dd { color: var(--crm-text); }

/* =============================================
   Footer
   ============================================= */
.crm-footer {
    margin-left: var(--crm-nav-w);
    padding: 14px 28px;
    border-top: 1px solid var(--crm-border);
    background: var(--crm-surface);
}

.crm-footer__text { font-size: .75rem; color: var(--crm-text-3); }

/* =============================================
   Misc utilities
   ============================================= */
.crm-mt-0 { margin-top: 0; }
.crm-mb-16 { margin-bottom: 16px; }
.crm-text-right { text-align: right; }
.crm-text-center { text-align: center; }
.crm-text-muted { color: var(--crm-text-3); }
.crm-flex { display: flex; align-items: center; gap: 10px; }
.crm-flex--between { justify-content: space-between; }
.crm-divider { border: none; border-top: 1px solid var(--crm-border); margin: 18px 0; }
.crm-empty { text-align: center; padding: 40px 20px; color: var(--crm-text-3); font-size: .9rem; }

/* Responsive */
@media (max-width: 768px) {
    :root { --crm-nav-w: 0px; }
    .crm-nav { display: none; }
    .crm-main, .crm-footer { margin-left: 0; }
    .crm-form-row { grid-template-columns: 1fr; }
    .crm-detail-grid { grid-template-columns: 1fr; }
}