/* =============================================================================
   Daniel & Sons Heating and Air — AeroServ Portal
   Design system. No external dependencies (CSP-friendly, self-hosted).
   ========================================================================== */

:root {
    --brand:        #0b5cad;   /* deep HVAC blue   */
    --brand-dark:   #083f78;
    --brand-light:  #e8f1fb;
    --accent:       #f26b21;   /* warm orange (heat) */
    --accent-dark:  #d5560f;
    --cool:         #17a2b8;   /* cool cyan (AC)   */
    --ink:          #1e2a36;
    --muted:        #63748a;
    --line:         #e2e8f0;
    --bg:           #f4f7fb;
    --card:         #ffffff;
    --ok:           #1a9d5a;
    --warn:         #d99a00;
    --danger:       #d64545;
    --radius:       12px;
    --shadow:       0 1px 2px rgba(16,42,67,.06), 0 6px 20px rgba(16,42,67,.06);
    --shadow-lg:    0 10px 40px rgba(16,42,67,.14);
    --font:         -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: var(--font);
    color: var(--ink);
    background: var(--bg);
    line-height: 1.5;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { margin: 0 0 .4em; line-height: 1.25; color: var(--ink); }
h1 { font-size: 1.7rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 1rem; }
.muted { color: var(--muted); }
.small { font-size: .82rem; }
.center { text-align: center; }
.right { text-align: right; }
.nowrap { white-space: nowrap; }
.mt0 { margin-top: 0; } .mt1 { margin-top: .5rem; } .mt2 { margin-top: 1rem; } .mt3 { margin-top: 1.5rem; }
.mb0 { margin-bottom: 0; } .mb2 { margin-bottom: 1rem; }

/* ---- Layout shell ------------------------------------------------------- */
.shell { display: flex; min-height: 100vh; }
.sidebar {
    width: 250px; flex-shrink: 0; background: var(--brand-dark);
    color: #dbe7f4; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.sidebar .brand {
    padding: 20px 20px 16px; display: flex; align-items: center; gap: 10px;
    border-bottom: 1px solid rgba(255,255,255,.09);
}
.sidebar .brand .logo { flex-shrink: 0; }
.sidebar .brand b { color: #fff; font-size: 1.02rem; display: block; line-height: 1.15; }
.sidebar .brand span { font-size: .72rem; color: #9fc0e4; text-transform: uppercase; letter-spacing: .06em; }
.nav { padding: 12px 10px; flex: 1; overflow-y: auto; }
.nav .group { font-size: .68rem; text-transform: uppercase; letter-spacing: .08em;
    color: #6f9dcb; margin: 14px 12px 6px; }
.nav a {
    display: flex; align-items: center; gap: 11px; padding: 9px 12px; border-radius: 8px;
    color: #cfe0f2; font-size: .92rem; margin-bottom: 2px;
}
.nav a:hover { background: rgba(255,255,255,.08); text-decoration: none; color: #fff; }
.nav a.active { background: var(--accent); color: #fff; font-weight: 600; }
.nav a .ico { width: 18px; text-align: center; opacity: .9; }
.sidebar .foot { padding: 12px 16px; border-top: 1px solid rgba(255,255,255,.09); font-size: .8rem; }
.sidebar .foot a { color: #cfe0f2; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
    background: var(--card); border-bottom: 1px solid var(--line);
    padding: 14px 26px; display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 20;
}
.topbar .who { display: flex; align-items: center; gap: 12px; }
.avatar {
    width: 34px; height: 34px; border-radius: 50%; background: var(--brand-light);
    color: var(--brand-dark); display: grid; place-items: center; font-weight: 700; font-size: .85rem;
}
.content { padding: 26px; max-width: 1240px; width: 100%; margin: 0 auto; }
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }

/* ---- Cards & grid ------------------------------------------------------- */
.card {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    box-shadow: var(--shadow); padding: 20px; margin-bottom: 20px;
}
.card.tight { padding: 0; overflow: hidden; }
.card h2, .card h3 { margin-top: 0; }
.card-head { display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom: 14px; }
.grid { display: grid; gap: 20px; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid.cols-2,.grid.cols-3,.grid.cols-4 { grid-template-columns: 1fr; } }

/* ---- KPI stat tiles ----------------------------------------------------- */
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    box-shadow: var(--shadow); padding: 18px 20px; }
.stat .label { color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; }
.stat .value { font-size: 1.85rem; font-weight: 700; margin-top: 4px; color: var(--ink); }
.stat .value.accent { color: var(--accent); }
.stat .value.ok { color: var(--ok); }
.stat .value.brand { color: var(--brand); }
.stat .sub { font-size: .78rem; color: var(--muted); margin-top: 2px; }
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 22px; }

/* ---- Tables ------------------------------------------------------------- */
table.data { width: 100%; border-collapse: collapse; font-size: .9rem; }
table.data th { text-align: left; padding: 11px 14px; color: var(--muted);
    font-size: .72rem; text-transform: uppercase; letter-spacing: .05em;
    border-bottom: 1px solid var(--line); background: #fafcff; }
table.data td { padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.data tr:last-child td { border-bottom: none; }
table.data tbody tr:hover { background: #f7fafd; }
.table-wrap { overflow-x: auto; }

/* ---- Badges ------------------------------------------------------------- */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: .72rem;
    font-weight: 600; letter-spacing: .02em; white-space: nowrap; }
.badge-requested  { background: #fff3e0; color: #b25a00; }
.badge-scheduled  { background: var(--brand-light); color: var(--brand-dark); }
.badge-in_progress{ background: #e0f7fa; color: #00727f; }
.badge-completed  { background: #e6f7ee; color: #14824a; }
.badge-invoiced   { background: #ede7ff; color: #5b37c9; }
.badge-cancelled  { background: #f2f4f7; color: #7a8798; }
.badge-draft      { background: #f2f4f7; color: #7a8798; }
.badge-sent       { background: #fff3e0; color: #b25a00; }
.badge-paid       { background: #e6f7ee; color: #14824a; }
.badge-void       { background: #fdeaea; color: #b03636; }
.badge-active     { background: #e6f7ee; color: #14824a; }
.badge-delayed    { background: #ffe9c7; color: #a15c00; }  /* amber — past start */
.badge-past_due   { background: #f8d0d0; color: #8f1f1f; }  /* red — past end   */
.badge-expired    { background: #fdeaea; color: #b03636; }
.badge-open       { background: #fff3e0; color: #b25a00; }
.badge-emergency  { background: #fdeaea; color: #b03636; }
.badge-high       { background: #fff3e0; color: #b25a00; }
.badge-normal     { background: #f2f4f7; color: #63748a; }
.badge-low        { background: #f2f4f7; color: #93a1b3; }
.badge-Silver     { background: #eef1f4; color: #5a6b7d; }
.badge-Gold       { background: #fdf3d4; color: #9a7400; }
.badge-Platinum   { background: #e9e6f7; color: #4b39a8; }
.pill { display:inline-block; padding: 2px 9px; border-radius: 6px; background: var(--brand-light);
    color: var(--brand-dark); font-size: .72rem; font-weight: 600; }

/* ---- Buttons ------------------------------------------------------------ */
.btn { display: inline-flex; align-items: center; gap: 7px; padding: 9px 16px; border-radius: 8px;
    border: 1px solid transparent; font-size: .9rem; font-weight: 600; cursor: pointer;
    background: var(--brand); color: #fff; transition: background .15s, box-shadow .15s; }
.btn:hover { background: var(--brand-dark); text-decoration: none; box-shadow: var(--shadow); }
.btn.accent { background: var(--accent); } .btn.accent:hover { background: var(--accent-dark); }
.btn.ghost { background: #fff; color: var(--brand); border-color: var(--line); }
.btn.ghost:hover { background: var(--brand-light); }
.btn.danger { background: var(--danger); } .btn.danger:hover { background: #b03636; }
.btn.sm { padding: 6px 11px; font-size: .82rem; }
.btn.block { width: 100%; justify-content: center; }
.btn.lg { padding: 12px 22px; font-size: 1rem; }

/* ---- Forms -------------------------------------------------------------- */
.field { margin-bottom: 15px; }
.field label { display: block; font-size: .82rem; font-weight: 600; color: #384656; margin-bottom: 6px; }
.field .req { color: var(--danger); }
input[type=text], input[type=email], input[type=password], input[type=tel], input[type=number],
input[type=date], input[type=datetime-local], input[type=search], select, textarea {
    width: 100%; padding: 10px 12px; border: 1px solid #cdd8e5; border-radius: 8px;
    font-size: .92rem; font-family: inherit; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus {
    outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(11,92,173,.14);
}
textarea { resize: vertical; min-height: 90px; }
.form-row { display: grid; gap: 15px; }
.form-row.two { grid-template-columns: 1fr 1fr; }
.form-row.three { grid-template-columns: 1fr 1fr 1fr; }
@media (max-width: 700px){ .form-row.two,.form-row.three { grid-template-columns: 1fr; } }
.help { font-size: .78rem; color: var(--muted); margin-top: 4px; }
.form-actions { display: flex; gap: 10px; margin-top: 6px; }

/* ---- Flash / alerts ----------------------------------------------------- */
.alert { padding: 12px 16px; border-radius: 9px; margin-bottom: 18px; font-size: .9rem;
    border: 1px solid transparent; display:flex; gap:10px; align-items:flex-start; }
.alert.success { background: #e8f8ef; border-color: #b6e6ca; color: #14663b; }
.alert.error   { background: #fdecec; border-color: #f5c2c2; color: #9a2b2b; }
.alert.info    { background: var(--brand-light); border-color: #c6ddf5; color: var(--brand-dark); }

/* ---- Auth / public ------------------------------------------------------ */
.public-nav { display:flex; align-items:center; justify-content:space-between;
    padding: 16px 6%; background: #fff; border-bottom: 1px solid var(--line); position: sticky; top:0; z-index: 30; }
.public-nav .brand { display:flex; align-items:center; gap:11px; font-weight:700; color: var(--brand-dark); }
.public-nav .brand span { font-size: .72rem; color: var(--muted); font-weight: 500; display:block; }
.hero { background: linear-gradient(135deg, var(--brand-dark), var(--brand) 60%, var(--cool));
    color:#fff; padding: 76px 6% 90px; }
.hero .wrap { max-width: 1100px; margin: 0 auto; display:grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items:center; }
.hero h1 { color:#fff; font-size: 2.6rem; line-height:1.12; }
.hero p.lead { font-size: 1.12rem; color: #dcecfb; max-width: 30em; }
.hero .cta { display:flex; gap: 12px; margin-top: 26px; flex-wrap: wrap; }
.hero .btn.ghost { background: rgba(255,255,255,.12); color:#fff; border-color: rgba(255,255,255,.4); }
.hero .btn.ghost:hover { background: rgba(255,255,255,.22); }
.hero-card { background: rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.22); border-radius: 16px; padding: 26px; backdrop-filter: blur(4px); }
.hero-card ul { list-style:none; padding:0; margin:0; }
.hero-card li { padding: 9px 0; border-bottom: 1px solid rgba(255,255,255,.16); display:flex; gap:11px; align-items:center; color:#eaf3fc; }
.hero-card li:last-child { border-bottom: none; }
@media (max-width: 850px){ .hero .wrap { grid-template-columns: 1fr; } .hero h1 { font-size: 2rem; } }
.features { max-width: 1100px; margin: -46px auto 0; padding: 0 6%; display:grid; grid-template-columns: repeat(3,1fr); gap: 20px; position: relative; }
@media (max-width: 850px){ .features { grid-template-columns: 1fr; } }
.feature { background:#fff; border:1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.feature .fi { width:42px;height:42px;border-radius:10px;background:var(--brand-light);display:grid;place-items:center;margin-bottom:12px; }
.section { max-width: 1100px; margin: 60px auto; padding: 0 6%; }
.plans { display:grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
@media (max-width: 850px){ .plans { grid-template-columns: 1fr; } }
.plan { border:1px solid var(--line); border-radius: var(--radius); padding: 24px; background:#fff; box-shadow: var(--shadow); }
.plan.featured { border-color: var(--accent); box-shadow: var(--shadow-lg); position: relative; }
.plan.featured::before { content:"Most popular"; position:absolute; top:-11px; right:18px; background:var(--accent); color:#fff; font-size:.7rem; font-weight:700; padding:3px 10px; border-radius:999px; }
.plan .price { font-size: 2rem; font-weight: 800; color: var(--brand-dark); margin: 6px 0; }
.plan ul { list-style:none;padding:0;margin: 14px 0; }
.plan li { padding: 6px 0; color: var(--muted); display:flex; gap:8px; }
.plan li::before { content:"✓"; color: var(--ok); font-weight:800; }
.auth-wrap { min-height: calc(100vh - 66px); display:grid; place-items:center; padding: 30px 16px;
    background: linear-gradient(160deg, var(--brand-light), var(--bg)); }
.auth-card { width: 100%; max-width: 430px; background:#fff; border:1px solid var(--line);
    border-radius: 16px; box-shadow: var(--shadow-lg); padding: 32px; }
.auth-card h1 { font-size: 1.5rem; }
.auth-foot { text-align:center; margin-top: 16px; font-size:.9rem; color: var(--muted); }
.public-footer { background: var(--brand-dark); color:#b8cfe6; padding: 30px 6%; text-align:center; font-size:.85rem; margin-top: 40px; }

/* ---- Misc --------------------------------------------------------------- */
.chart-bars { display:flex; align-items:flex-end; gap: 10px; height: 150px; padding-top: 10px; }
.chart-bars .bar { flex:1; background: linear-gradient(var(--brand), var(--cool)); border-radius: 6px 6px 0 0; min-height: 4px; position: relative; }
.chart-bars .bar span { position:absolute; top:-18px; left:0; right:0; text-align:center; font-size:.7rem; color: var(--muted); }
.chart-bars .bar small { position:absolute; bottom:-20px; left:0; right:0; text-align:center; font-size:.68rem; color:var(--muted); }
.chart-legend { display:flex; gap:16px; flex-wrap:wrap; margin-top: 26px; font-size:.82rem; }
.progress { height: 8px; background: var(--line); border-radius: 999px; overflow: hidden; }
.progress > i { display:block; height:100%; background: var(--brand); border-radius: 999px; }
.dl { display:grid; grid-template-columns: 140px 1fr; gap: 8px 16px; font-size: .9rem; }
.dl dt { color: var(--muted); } .dl dd { margin:0; }
.divider { height:1px; background: var(--line); margin: 18px 0; border: 0; }
.empty { text-align:center; padding: 40px 20px; color: var(--muted); }
.empty .big { font-size: 2.4rem; margin-bottom: 8px; }
.inline-form { display:inline; }
.tag-list { display:flex; gap:8px; flex-wrap:wrap; }
.timeline { list-style:none; padding:0; margin:0; }
.timeline li { padding: 10px 0 10px 20px; border-left: 2px solid var(--line); position: relative; }
.timeline li::before { content:""; position:absolute; left:-6px; top:15px; width:10px; height:10px; border-radius:50%; background: var(--brand); }
.item-table input { padding: 7px 9px; }
@media (max-width: 780px) {
    .sidebar { position: fixed; left: -260px; z-index: 100; transition: left .2s; }
    .sidebar.open { left: 0; }
    .menu-toggle { display: inline-flex !important; }
    .content { padding: 18px 14px; }
}
.menu-toggle { display:none; background:none;border:1px solid var(--line);border-radius:8px;padding:6px 10px;cursor:pointer; }

/* ---- Job board / dispatch board status colour-coding --------------------- */
.job-board tr.job-row td:first-child { border-left: 4px solid var(--line); }
.job-board tr.job-requested   td:first-child { border-left-color: #f0a020; }  /* amber */
.job-board tr.job-scheduled   td:first-child { border-left-color: var(--brand); } /* blue */
.job-board tr.job-in_progress td:first-child { border-left-color: var(--cool); } /* cyan */

/* Escalation rows (also usable outside the job board, e.g. A/R aging):
   Delayed = past start (amber) ; Past Due = past end (red). */
tr.row-delayed  { background: #fff6e9; }
tr.row-delayed:hover  { background: #ffefd8; }
tr.row-past-due { background: #fbdada; }
tr.row-past-due:hover { background: #f7caca; }
.job-board tr.row-delayed  td:first-child { border-left-color: #e0952a; }
.job-board tr.row-past-due td:first-child { border-left-color: var(--danger); }

/* ---- Dispatch calendar --------------------------------------------------- */
.cal-head { display:flex; align-items:center; gap:12px; flex-wrap:wrap; margin-bottom:14px; }
.cal-dow  { display:grid; grid-template-columns: repeat(7,1fr); gap:6px; margin-bottom:6px; }
.cal-dow > div { text-align:center; font-size:.72rem; text-transform:uppercase; letter-spacing:.05em; color:var(--muted); }
.cal-grid { display:grid; grid-template-columns: repeat(7,1fr); gap:6px; }
.cal-cell { min-height:108px; border:1px solid var(--line); border-radius:8px; padding:6px; background:#fff; }
.cal-cell.empty { background:transparent; border:none; }
.cal-cell.today { border-color:var(--brand); box-shadow:0 0 0 2px rgba(11,92,173,.16); }
.cal-daynum { font-size:.78rem; font-weight:700; color:var(--muted); margin-bottom:4px; }
.cal-cell.today .cal-daynum { color:var(--brand); }
.cal-ev { display:block; font-size:.72rem; line-height:1.35; padding:2px 6px; border-radius:5px;
          margin-bottom:3px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
          background:var(--brand-light); color:var(--brand-dark); }
.cal-ev:hover { text-decoration:none; filter:brightness(.97); }
.cal-ev.ev-scheduled   { background:var(--brand-light); color:var(--brand-dark); }
.cal-ev.ev-in_progress { background:#e0f7fa; color:#00727f; }
.cal-ev.ev-completed   { background:#e6f7ee; color:#14824a; }
.cal-ev.ev-invoiced    { background:#ede7ff; color:#5b37c9; }
.cal-ev.ev-cancelled   { background:#f2f4f7; color:#7a8798; text-decoration:line-through; }
.cal-ev.ev-delayed     { background:#ffe9c7; color:#a15c00; }
.cal-ev.ev-past_due    { background:#f8d0d0; color:#8f1f1f; }
.cal-more { font-size:.68rem; color:var(--muted); padding-left:2px; }
@media (max-width:700px){ .cal-cell { min-height:76px; } }