/* SoftDeft CRM — design system */
:root {
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --primary-light: #eef2ff;
    --sidebar-bg: #111827;
    --sidebar-hover: #1f2937;
    --sidebar-text: #9ca3af;
    --body-bg: #f3f4f6;
    --card-bg: #ffffff;
    --text: #111827;
    --text-muted: #6b7280;
    --border: #e5e7eb;
    --success: #059669;
    --success-bg: #d1fae5;
    --warning: #d97706;
    --warning-bg: #fef3c7;
    --danger: #dc2626;
    --danger-bg: #fee2e2;
    --info: #2563eb;
    --info-bg: #dbeafe;
    --neutral-bg: #f3f4f6;
    --radius: 10px;
    --shadow: 0 1px 3px rgba(0, 0, 0, .08);
    --sidebar-width: 250px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--body-bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.5;
}

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

/* ---------- Layout ---------- */
.app { display: flex; min-height: 100vh; }

.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    position: fixed;
    inset: 0 auto 0 0;
    overflow-y: auto;
    z-index: 50;
    transition: transform .2s ease;
}

.sidebar .brand {
    display: flex; align-items: center; gap: 10px;
    padding: 20px 18px;
    border-bottom: 1px solid #1f2937;
}
.sidebar .brand .logo {
    width: 36px; height: 36px; border-radius: 9px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    display: grid; place-items: center;
    color: #fff; font-weight: 800; font-size: 17px;
}
.sidebar .brand h1 { font-size: 16px; color: #fff; font-weight: 700; }
.sidebar .brand small { display: block; font-size: 11px; color: var(--sidebar-text); font-weight: 400; }

/* SoftDeft wordmark */
.wordmark { font-style: italic; font-weight: 900; letter-spacing: 1px; font-size: 19px !important; }
.wordmark .wm-s { color: #22c55e; }
.wordmark .wm-rest { color: #fff; }
.wm-slogan { color: #22c55e !important; font-style: italic; font-weight: 600 !important; font-size: 10.5px !important; margin-top: 2px; }
.wordmark-light .wm-s { color: #16a34a; }
.wordmark-light .wm-rest { color: #4635d0; }

.nav-section { padding: 14px 18px 4px; font-size: 10.5px; text-transform: uppercase; letter-spacing: .08em; color: #4b5563; font-weight: 700; }

.nav-link {
    display: flex; align-items: center; gap: 11px;
    padding: 9px 18px;
    color: var(--sidebar-text);
    font-weight: 500;
}
.nav-link svg { width: 17px; height: 17px; flex: none; }
.nav-link:hover { background: var(--sidebar-hover); color: #e5e7eb; text-decoration: none; }
.nav-link.active { background: var(--primary); color: #fff; }

.main {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex; flex-direction: column;
    min-width: 0;
}

.topbar {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    padding: 12px 24px;
    display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 40;
}
.topbar .hamburger { display: none; background: none; border: 0; cursor: pointer; font-size: 20px; color: var(--text); }
.topbar .user-info { display: flex; align-items: center; gap: 12px; }
.topbar .avatar {
    width: 34px; height: 34px; border-radius: 50%;
    background: var(--primary-light); color: var(--primary);
    display: grid; place-items: center; font-weight: 700;
}
.topbar .user-meta { line-height: 1.2; }
.topbar .user-meta strong { display: block; font-size: 13px; }
.topbar .user-meta span { font-size: 11.5px; color: var(--text-muted); }

.content { padding: 24px; flex: 1; }

/* ---------- Page head ---------- */
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.page-head h2 { font-size: 21px; font-weight: 700; }
.page-head .sub { color: var(--text-muted); font-size: 13px; margin-top: 2px; }
.page-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- Cards ---------- */
.card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card + .card { margin-top: 18px; }
.card-head { padding: 14px 18px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.card-head h3 { font-size: 15px; font-weight: 650; }
.card-body { padding: 18px; }
.card-body.flush { padding: 0; }

/* ---------- Stats ---------- */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(215px, 1fr)); gap: 14px; margin-bottom: 20px; }
.stat {
    background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 16px 18px; box-shadow: var(--shadow);
    display: flex; align-items: center; gap: 14px;
}
.stat .icon {
    width: 44px; height: 44px; border-radius: 11px; flex: none;
    display: grid; place-items: center; font-size: 19px;
}
.stat .icon.indigo { background: var(--primary-light); color: var(--primary); }
.stat .icon.green { background: var(--success-bg); color: var(--success); }
.stat .icon.amber { background: var(--warning-bg); color: var(--warning); }
.stat .icon.red { background: var(--danger-bg); color: var(--danger); }
.stat .icon.blue { background: var(--info-bg); color: var(--info); }
.stat .label { font-size: 12px; color: var(--text-muted); font-weight: 500; }
.stat .value { font-size: 20px; font-weight: 750; margin-top: 1px; }

/* ---------- Grid helpers ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; }
table.data th {
    text-align: left; padding: 10px 16px;
    font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em;
    color: var(--text-muted); background: #f9fafb;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
table.data td { padding: 11px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.data tr:last-child td { border-bottom: 0; }
table.data tr:hover td { background: #fafafa; }
table.data .num { text-align: right; font-variant-numeric: tabular-nums; }
table.data th.num { text-align: right; }
.empty-row { text-align: center; color: var(--text-muted); padding: 28px 16px !important; }

/* ---------- Badges ---------- */
.badge {
    display: inline-block; padding: 3px 10px; border-radius: 999px;
    font-size: 11.5px; font-weight: 650; white-space: nowrap;
}
.badge.gray { background: var(--neutral-bg); color: var(--text-muted); }
.badge.green { background: var(--success-bg); color: var(--success); }
.badge.amber { background: var(--warning-bg); color: var(--warning); }
.badge.red { background: var(--danger-bg); color: var(--danger); }
.badge.blue { background: var(--info-bg); color: var(--info); }
.badge.indigo { background: var(--primary-light); color: var(--primary); }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 8px 15px; border-radius: 8px; border: 1px solid transparent;
    font-size: 13.5px; font-weight: 600; cursor: pointer;
    background: var(--primary); color: #fff;
    transition: background .15s;
}
.btn:hover { background: var(--primary-dark); text-decoration: none; color: #fff; }
.btn.secondary { background: #fff; color: var(--text); border-color: var(--border); }
.btn.secondary:hover { background: var(--neutral-bg); }
.btn.danger { background: #fff; color: var(--danger); border-color: var(--border); }
.btn.danger:hover { background: var(--danger-bg); border-color: var(--danger-bg); }
.btn.success { background: var(--success); }
.btn.success:hover { background: #047857; }
.btn.sm { padding: 5px 10px; font-size: 12.5px; border-radius: 7px; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 12.5px; font-weight: 600; margin-bottom: 5px; color: #374151; }
.field label .req { color: var(--danger); }
.field input[type=text], .field input[type=email], .field input[type=password],
.field input[type=number], .field input[type=date], .field input[type=url],
.field select, .field textarea {
    width: 100%; padding: 8.5px 12px;
    border: 1px solid #d1d5db; border-radius: 8px;
    font-size: 13.5px; font-family: inherit; background: #fff;
    color: var(--text);
}
.field input:focus, .field select:focus, .field textarea:focus {
    outline: 2px solid var(--primary); outline-offset: -1px; border-color: var(--primary);
}
.field textarea { resize: vertical; min-height: 84px; }
.field .hint { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.field .error { font-size: 12px; color: var(--danger); margin-top: 4px; }
.checkbox-row { display: flex; align-items: center; gap: 8px; font-size: 13.5px; }
.checkbox-row input { width: 16px; height: 16px; accent-color: var(--primary); }
.form-actions { display: flex; gap: 10px; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border); }

/* ---------- Filter bar ---------- */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.filter-bar input[type=text], .filter-bar input[type=date], .filter-bar select {
    padding: 8px 12px; border: 1px solid #d1d5db; border-radius: 8px; font-size: 13px; background: #fff;
}
.filter-bar input[type=text] { min-width: 210px; }

/* ---------- Alerts ---------- */
.alert { padding: 12px 16px; border-radius: 9px; margin-bottom: 16px; font-weight: 550; font-size: 13.5px; }
.alert.success { background: var(--success-bg); color: #065f46; border: 1px solid #a7f3d0; }
.alert.error { background: var(--danger-bg); color: #991b1b; border: 1px solid #fecaca; }
.alert ul { margin-left: 18px; }

/* ---------- Pagination ---------- */
.pagination { display: flex; gap: 6px; padding: 14px 16px; align-items: center; flex-wrap: wrap; }
.pagination a, .pagination span.page {
    padding: 6px 12px; border: 1px solid var(--border); border-radius: 7px;
    font-size: 13px; background: #fff; color: var(--text);
}
.pagination a:hover { background: var(--neutral-bg); text-decoration: none; }
.pagination .current { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination .disabled { color: #d1d5db; }
.pagination .meta { margin-left: auto; color: var(--text-muted); font-size: 12.5px; }

/* ---------- Login ---------- */
.login-page {
    min-height: 100vh; display: grid; place-items: center;
    background: linear-gradient(135deg, #111827 0%, #1e1b4b 60%, #312e81 100%);
    padding: 20px;
}
.login-card { width: 100%; max-width: 400px; background: #fff; border-radius: 16px; padding: 36px 34px; box-shadow: 0 25px 60px rgba(0,0,0,.35); }
.login-card .logo-row { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; }
.login-card .logo {
    width: 44px; height: 44px; border-radius: 11px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 20px;
}
.login-card h1 { font-size: 20px; }
.login-card .sub { color: var(--text-muted); font-size: 13px; margin-bottom: 22px; }
.login-card .field { margin-bottom: 14px; }
.login-card .btn { width: 100%; justify-content: center; padding: 11px; font-size: 14.5px; margin-top: 6px; }
.demo-creds { margin-top: 20px; padding: 12px 14px; background: var(--neutral-bg); border-radius: 9px; font-size: 12px; color: var(--text-muted); }
.demo-creds code { background: #fff; padding: 1px 6px; border-radius: 4px; border: 1px solid var(--border); }

/* ---------- Dashboard extras ---------- */
.chart-bars { display: flex; align-items: flex-end; gap: 14px; height: 170px; padding: 10px 6px 0; }
.chart-bars .bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; height: 100%; justify-content: flex-end; }
.chart-bars .bar { width: 100%; max-width: 46px; background: linear-gradient(180deg, #6366f1, #4f46e5); border-radius: 6px 6px 2px 2px; min-height: 3px; }
.chart-bars .bar-label { font-size: 11.5px; color: var(--text-muted); font-weight: 600; }
.chart-bars .bar-value { font-size: 10.5px; color: var(--text-muted); }

.pipeline { display: flex; gap: 8px; flex-wrap: wrap; }
.pipeline .stage {
    flex: 1; min-width: 105px; text-align: center;
    background: var(--neutral-bg); border-radius: 9px; padding: 12px 8px;
}
.pipeline .stage .count { font-size: 19px; font-weight: 750; }
.pipeline .stage .name { font-size: 11px; color: var(--text-muted); font-weight: 600; margin-top: 2px; }
.pipeline .stage.hot { background: var(--primary-light); }
.pipeline .stage.hot .count { color: var(--primary); }
.pipeline .stage.won-stage { background: var(--success-bg); }
.pipeline .stage.won-stage .count { color: var(--success); }
.pipeline .stage.lost-stage { background: var(--danger-bg); }
.pipeline .stage.lost-stage .count { color: var(--danger); }

/* ---------- Detail lists ---------- */
.detail-list { display: grid; gap: 0; }
.detail-list .row { display: grid; grid-template-columns: 150px 1fr; padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 13.5px; }
.detail-list .row:last-child { border-bottom: 0; }
.detail-list .row .k { color: var(--text-muted); font-weight: 550; }

/* ---------- Timeline (follow-ups / replies) ---------- */
.timeline { list-style: none; }
.timeline li { position: relative; padding: 0 0 18px 26px; border-left: 2px solid var(--border); margin-left: 8px; }
.timeline li:last-child { padding-bottom: 4px; }
.timeline li::before {
    content: ''; position: absolute; left: -7px; top: 3px;
    width: 12px; height: 12px; border-radius: 50%;
    background: var(--primary); border: 2.5px solid #fff; box-shadow: 0 0 0 1.5px var(--primary);
}
.timeline .tl-head { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 3px; }
.timeline .tl-head strong { font-size: 13.5px; }
.timeline .tl-head .when { color: var(--text-muted); font-size: 12px; }
.timeline .tl-body { color: #374151; font-size: 13.5px; white-space: pre-line; }

/* ---------- Invoice items editor ---------- */
#items-table input { width: 100%; padding: 7px 10px; border: 1px solid #d1d5db; border-radius: 7px; font-size: 13px; }
#items-table td { padding: 6px 8px; }
.totals-box { margin-left: auto; max-width: 320px; margin-top: 14px; }
.totals-box .row { display: flex; justify-content: space-between; padding: 6px 4px; font-size: 13.5px; }
.totals-box .row.grand { border-top: 2px solid var(--text); font-weight: 750; font-size: 15px; margin-top: 4px; padding-top: 9px; }

/* ---------- Misc ---------- */
.text-muted { color: var(--text-muted); }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.overdue { color: var(--danger); font-weight: 650; }
.inline-form { display: inline; }
.summary-chips { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.summary-chips .chip { background: var(--card-bg); border: 1px solid var(--border); border-radius: 9px; padding: 9px 15px; font-size: 13px; }
.summary-chips .chip strong { display: block; font-size: 15px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); box-shadow: 0 0 40px rgba(0,0,0,.4); }
    .main { margin-left: 0; }
    .topbar .hamburger { display: block; }
    .grid-2, .grid-3, .form-grid { grid-template-columns: 1fr; }
    .content { padding: 16px; }
}

/* ---------- Print ---------- */
@media print {
    .sidebar, .topbar, .page-actions, .btn, .filter-bar, .pagination { display: none !important; }
    .main { margin-left: 0; }
    .card { border: none; box-shadow: none; }
}