/* ─────────────────────────────────────────────────────────
   MetaTaaraka Invoice Portal — portal.css
   ───────────────────────────────────────────────────────── */

:root {
  --mt-primary:   #1a237e;
  --mt-primary-l: #3949ab;
  --mt-accent:    #0288d1;
  --mt-green:     #2e7d32;
  --mt-orange:    #e65100;
  --mt-red:       #c62828;
  --mt-bg:        #f0f2f8;
  --mt-card:      #ffffff;
  --mt-border:    #dde1ec;
  --mt-text:      #1c1f2e;
  --mt-muted:     #6b7180;
  --mt-radius:    10px;
  --mt-shadow:    0 2px 12px rgba(26,35,126,.10);
  --mt-topbar-h:  62px;
  --mt-sidebar-w: 220px;
}

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

.mt-portal-wrap {
  font-family: 'Segoe UI', Arial, sans-serif;
  font-size: 14px;
  color: var(--mt-text);
  background: var(--mt-bg);
  min-height: 100vh;
}

/* ── Login ──────────────────────────────────────────────── */
.mt-login-container {
  max-width: 420px;
  margin: 60px auto;
  background: var(--mt-card);
  border-radius: 16px;
  box-shadow: 0 8px 40px rgba(26,35,126,.18);
  padding: 40px 36px;
}
.mt-login-brand { text-align: center; margin-bottom: 28px; }
.mt-login-brand h2 { font-size: 17px; color: var(--mt-primary); margin-top: 10px; line-height: 1.4; }
.mt-login-subtitle { color: var(--mt-muted); font-size: 13px; }
.mt-login-logo { max-height: 70px; }
.mt-login-logo-text {
  display: inline-flex; align-items: center; justify-content: center;
  width: 70px; height: 70px; border-radius: 50%;
  background: var(--mt-primary); color: #fff;
  font-size: 28px; font-weight: 900; letter-spacing: -1px;
}

/* ── Forms ──────────────────────────────────────────────── */
.mt-form-group { margin-bottom: 16px; }
.mt-form-group label { display: block; font-size: 12px; font-weight: 600; color: var(--mt-muted); margin-bottom: 5px; text-transform: uppercase; letter-spacing: .5px; }
.mt-input, .mt-portal-wrap input[type=text], .mt-portal-wrap input[type=email],
.mt-portal-wrap input[type=number], .mt-portal-wrap input[type=password],
.mt-portal-wrap input[type=date], .mt-portal-wrap input[type=datetime-local],
.mt-portal-wrap select, .mt-portal-wrap textarea {
  width: 100%; padding: 10px 12px;
  border: 1.5px solid var(--mt-border);
  border-radius: var(--mt-radius);
  font-size: 14px; color: var(--mt-text);
  background: #fafbff;
  transition: border .2s;
  outline: none;
}
.mt-input:focus { border-color: var(--mt-primary-l); background: #fff; }
.mt-pass-wrap { position: relative; }
.mt-pass-wrap input { padding-right: 44px; }
.mt-toggle-pass {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer; font-size: 16px; opacity: .6;
}
.mt-input-sm { padding: 7px 10px; font-size: 13px; border: 1.5px solid var(--mt-border); border-radius: 8px; background: #fafbff; }
.mt-form-row { display: flex; gap: 14px; }
.mt-form-row .mt-form-group { flex: 1; }

/* ── Buttons ────────────────────────────────────────────── */
.mt-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 20px; border: none; border-radius: var(--mt-radius);
  font-size: 14px; font-weight: 600; cursor: pointer; transition: all .2s;
}
.mt-btn-primary   { background: var(--mt-primary);   color: #fff; }
.mt-btn-primary:hover { background: var(--mt-primary-l); }
.mt-btn-secondary { background: #e8eaf6; color: var(--mt-primary); }
.mt-btn-secondary:hover { background: #c5cae9; }
.mt-btn-accent    { background: var(--mt-accent); color: #fff; }
.mt-btn-danger    { background: var(--mt-red);    color: #fff; }
.mt-btn-success   { background: var(--mt-green);  color: #fff; }
.mt-btn-block     { width: 100%; justify-content: center; }
.mt-btn-lg        { padding: 13px 28px; font-size: 15px; }
.mt-btn-sm        { padding: 6px 14px; font-size: 12px; }
.mt-icon-btn      { background: none; border: none; font-size: 20px; cursor: pointer; position: relative; }

/* ── Alerts ─────────────────────────────────────────────── */
.mt-alert { padding: 10px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 14px; }
.mt-alert-error   { background: #ffebee; border-left: 4px solid var(--mt-red);   color: var(--mt-red); }
.mt-alert-success { background: #e8f5e9; border-left: 4px solid var(--mt-green); color: var(--mt-green); }
.mt-link { color: var(--mt-accent); text-decoration: none; font-size: 13px; }
.mt-link:hover { text-decoration: underline; }

/* ── Topbar ─────────────────────────────────────────────── */
.mt-topbar {
  height: var(--mt-topbar-h);
  background: var(--mt-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px;
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,.2);
}
.mt-topbar-brand { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 15px; }
.mt-topbar-brand img { border-radius: 6px; }
.mt-topbar-right { display: flex; align-items: center; gap: 14px; }
.mt-user-name { font-size: 13px; opacity: .9; }
.mt-role-badge {
  background: rgba(255,255,255,.2);
  border-radius: 20px; padding: 3px 10px;
  font-size: 11px; font-weight: 600; letter-spacing: .5px;
}
.mt-role-head { background: rgba(255,193,7,.3); color: #ffe082; }
.mt-badge-count {
  position: absolute; top: -4px; right: -4px;
  background: #f44336; color: #fff;
  border-radius: 50%; width: 18px; height: 18px;
  font-size: 10px; display: flex; align-items: center; justify-content: center;
}

/* ── Layout ─────────────────────────────────────────────── */
.mt-portal-body { display: flex; min-height: calc(100vh - var(--mt-topbar-h)); }

.mt-sidebar {
  width: var(--mt-sidebar-w);
  background: var(--mt-card);
  border-right: 1px solid var(--mt-border);
  flex-shrink: 0;
  padding: 16px 0;
}
.mt-sidebar ul { list-style: none; }
.mt-nav-link {
  display: block; padding: 11px 20px;
  color: var(--mt-text); text-decoration: none;
  font-size: 13.5px; transition: all .15s;
  border-left: 3px solid transparent;
}
.mt-nav-link:hover { background: #f0f4ff; color: var(--mt-primary); }
.mt-nav-link.active { background: #e8eaf6; color: var(--mt-primary); font-weight: 700; border-left-color: var(--mt-primary); }

.mt-main-content { flex: 1; padding: 24px; overflow-x: auto; }
.mt-section { display: none; }
.mt-section.active { display: block; }
.mt-section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
.mt-section-header h2 { font-size: 20px; color: var(--mt-primary); }
.mt-section-subtitle { font-size: 13px; font-weight: 700; color: var(--mt-muted); text-transform: uppercase; letter-spacing: .5px; margin: 20px 0 10px; }

/* ── Stat Cards ─────────────────────────────────────────── */
.mt-stat-cards { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.mt-stat-card {
  flex: 1; min-width: 150px;
  background: var(--mt-card);
  border-radius: var(--mt-radius);
  padding: 18px 20px;
  box-shadow: var(--mt-shadow);
  border-top: 4px solid var(--mt-primary);
}
.mt-stat-card.green  { border-top-color: var(--mt-green); }
.mt-stat-card.blue   { border-top-color: var(--mt-accent); }
.mt-stat-card.orange { border-top-color: var(--mt-orange); }
.mt-stat-val { font-size: 22px; font-weight: 800; color: var(--mt-primary); }
.mt-stat-card.green  .mt-stat-val { color: var(--mt-green); }
.mt-stat-card.blue   .mt-stat-val { color: var(--mt-accent); }
.mt-stat-card.orange .mt-stat-val { color: var(--mt-orange); }
.mt-stat-lbl { font-size: 12px; color: var(--mt-muted); margin-top: 4px; }
.mt-stat-icon { font-size: 22px; }

/* ── Period Tabs ────────────────────────────────────────── */
.mt-period-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.mt-period-tab {
  padding: 6px 14px; border-radius: 20px; border: 1.5px solid var(--mt-border);
  background: #fff; color: var(--mt-muted); font-size: 12px; cursor: pointer; transition: all .2s;
}
.mt-period-tab.active { background: var(--mt-primary); color: #fff; border-color: var(--mt-primary); }

/* ── Table ──────────────────────────────────────────────── */
.mt-table { width: 100%; border-collapse: collapse; font-size: 13px; background: #fff; border-radius: var(--mt-radius); overflow: hidden; box-shadow: var(--mt-shadow); }
.mt-table thead tr { background: var(--mt-primary); color: #fff; }
.mt-table thead th { padding: 10px 12px; text-align: left; font-weight: 600; font-size: 12px; letter-spacing: .4px; }
.mt-table tbody tr:nth-child(even) { background: #f7f8fc; }
.mt-table tbody tr:hover { background: #eef1fb; }
.mt-table tbody td { padding: 9px 12px; border-bottom: 1px solid #eee; vertical-align: middle; }

/* ── Badges ─────────────────────────────────────────────── */
.mt-badge {
  display: inline-block; padding: 3px 9px; border-radius: 12px;
  font-size: 11px; font-weight: 700; letter-spacing: .3px; text-transform: uppercase;
}
.mt-badge-sent, .mt-badge-active   { background: #e3f2fd; color: #1565c0; }
.mt-badge-payment_received         { background: #fff3e0; color: #e65100; }
.mt-badge-completed                { background: #e8f5e9; color: #2e7d32; }
.mt-badge-cancelled                { background: #ffebee; color: #c62828; }
.mt-badge-paid                     { background: #e8f5e9; color: #2e7d32; }
.mt-badge-unpaid                   { background: #ffebee; color: #c62828; }
.mt-badge-partial                  { background: #fff3e0; color: #e65100; }
.mt-badge-pending                  { background: #fff3e0; color: #e65100; }
.mt-badge-claimed                  { background: #e8eaf6; color: #3949ab; }
.mt-badge-approved                 { background: #e8f5e9; color: #2e7d32; }
.mt-badge-rejected                 { background: #ffebee; color: #c62828; }
.mt-badge-high                     { background: #fff9c4; color: #f57f17; }
.mt-badge-urgent                   { background: #ffebee; color: #c62828; }
.mt-badge-normal                   { background: #f5f5f5; color: #666; }
.mt-badge-hidden                   { background: #f5f5f5; color: #999; }

/* ── Modal ──────────────────────────────────────────────── */
.mt-modal {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(10,15,40,.55);
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
  animation: mt-fade-in .2s ease;
}
@keyframes mt-fade-in { from { opacity:0 } to { opacity:1 } }
.mt-modal-box {
  background: #fff; border-radius: 14px;
  width: 100%; max-width: 520px;
  max-height: 90vh; display: flex; flex-direction: column;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
  animation: mt-slide-up .25s ease;
}
@keyframes mt-slide-up { from { transform:translateY(30px); opacity:0 } to { transform:translateY(0); opacity:1 } }
.mt-modal-wide { max-width: 700px; }
.mt-modal-xl   { max-width: 960px; }
.mt-modal-header {
  padding: 16px 20px; font-size: 16px; font-weight: 700;
  color: var(--mt-primary);
  border-bottom: 1px solid var(--mt-border);
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0;
}
.mt-modal-close { background: none; border: none; font-size: 18px; cursor: pointer; color: var(--mt-muted); }
.mt-modal-body  { padding: 20px; overflow-y: auto; flex: 1; }
.mt-modal-footer { padding: 14px 20px; border-top: 1px solid var(--mt-border); display: flex; gap: 10px; flex-shrink: 0; }

/* ── Products Grid ──────────────────────────────────────── */
.mt-products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px,1fr)); gap: 12px; }
.mt-product-card {
  border: 2px solid var(--mt-border); border-radius: var(--mt-radius);
  padding: 14px; cursor: pointer; transition: all .2s; position: relative;
}
.mt-product-card:hover { border-color: var(--mt-primary-l); background: #f0f4ff; }
.mt-product-card.selected { border-color: var(--mt-primary); background: #e8eaf6; }
.mt-product-card .mt-prod-name { font-weight: 700; font-size: 13px; margin-bottom: 4px; }
.mt-product-card .mt-prod-cat  { font-size: 11px; color: var(--mt-muted); margin-bottom: 6px; }
.mt-product-card .mt-prod-price{ font-size: 15px; font-weight: 800; color: var(--mt-primary); }
.mt-product-card .mt-prod-gst  { font-size: 11px; color: var(--mt-muted); }
.mt-product-check { position: absolute; top: 8px; right: 8px; font-size: 18px; opacity: 0; }
.mt-product-card.selected .mt-product-check { opacity: 1; }

/* ── Invoice Form ───────────────────────────────────────── */
.mt-inv-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 768px) { .mt-inv-form-grid { grid-template-columns: 1fr; } }
.mt-form-section h4 { font-size: 14px; font-weight: 700; color: var(--mt-primary); margin-bottom: 14px; padding-bottom: 8px; border-bottom: 2px solid #e8eaf6; }
.mt-form-footer { margin-top: 20px; display: flex; gap: 12px; align-items: center; border-top: 1px solid var(--mt-border); padding-top: 16px; }

/* ── Filters ────────────────────────────────────────────── */
.mt-filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }

/* ── Invoice detail ─────────────────────────────────────── */
.mt-inv-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px; }
.mt-inv-detail-item { font-size: 13px; }
.mt-inv-detail-item strong { display: block; font-size: 11px; color: var(--mt-muted); text-transform: uppercase; margin-bottom: 2px; }

/* ── Announcement ───────────────────────────────────────── */
.mt-announcement {
  background: #fff; border-radius: var(--mt-radius);
  padding: 16px; margin-bottom: 12px;
  border-left: 4px solid var(--mt-primary);
  box-shadow: var(--mt-shadow);
}
.mt-announcement.mt-ann-high   { border-left-color: #f57f17; }
.mt-announcement.mt-ann-urgent { border-left-color: var(--mt-red); }
.mt-ann-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; flex-wrap: wrap; }

/* ── Spinner ────────────────────────────────────────────── */
.mt-loading { text-align: center; padding: 40px; color: var(--mt-muted); font-size: 14px; }

/* ── Reminder popup ─────────────────────────────────────── */
.mt-reminder-item { padding: 10px; border-bottom: 1px solid #eee; display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.mt-reminder-item:last-child { border-bottom: none; }

/* ── Admin wrap ─────────────────────────────────────────── */
.mt-admin-card { background: #fff; border-radius: var(--mt-radius); padding: 22px; margin-bottom: 20px; box-shadow: var(--mt-shadow); border: 1px solid var(--mt-border); }
.mt-admin-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width:900px) { .mt-admin-grid { grid-template-columns: 1fr; } }
.mt-settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width:900px) { .mt-settings-grid { grid-template-columns: 1fr; } }
.mt-quick-links { list-style: none; }
.mt-quick-links li { margin-bottom: 8px; }
.mt-quick-links a { text-decoration: none; color: var(--mt-primary); font-size: 14px; }
.mt-quick-links a:hover { text-decoration: underline; }
.mt-tabs { list-style: none; display: flex; gap: 2px; margin-bottom: 16px; border-bottom: 2px solid var(--mt-border); }
.mt-tab { display: inline-block; padding: 8px 16px; text-decoration: none; font-size: 13px; color: var(--mt-muted); border-radius: 6px 6px 0 0; }
.mt-tab.active, .mt-tab:hover { background: var(--mt-primary); color: #fff; }
.mt-row-hidden { opacity: .5; }