/* ============================================================
   Gurori Payroll - dtp Design System (mirrors Gurori.ResourceTrackPro)
   ============================================================ */

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

:root {
    --bg-dark:    #f0f2f5;
    --bg-panel:   #ffffff;
    --bg-card:    #ffffff;
    --bg-hover:   #f1f5f9;
    --accent:     #2563eb;
    --accent2:    #0891b2;
    --success:    #16a34a;
    --danger:     #dc2626;
    --warning:    #ea580c;
    --info:       #0891b2;
    --text:       #1e293b;
    --text-muted: #64748b;
    --border:     #e2e8f0;
    --sidebar-w:  240px;
    --topbar-h:   56px;
    --radius:     8px;
    --shadow:     0 2px 12px rgba(0,0,0,.08);
}

html, body {
    height: 100%;
    background: var(--bg-dark);
    color: var(--text);
    font-family: 'Segoe UI', system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.5;
}

/* ============================================================
   Layout shell
   ============================================================ */
.dtp-layout { display: flex; height: 100vh; overflow: hidden; }

.dtp-sidebar {
    width: var(--sidebar-w);
    background: var(--bg-panel);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow-y: auto;
    box-shadow: 2px 0 8px rgba(0,0,0,.04);
}

.dtp-brand { display: flex; align-items: center; gap: 10px; padding: 18px 16px; border-bottom: 1px solid var(--border); }
.dtp-brand-icon { font-size: 1.8rem; color: var(--accent); }
.dtp-brand-name { font-weight: 700; font-size: .95rem; color: var(--text); }
.dtp-brand-sub  { font-size: .7rem; color: var(--text-muted); }

.dtp-nav { list-style: none; padding: 12px 0; flex: 1; }
.dtp-nav li { margin: 2px 8px; }
.dtp-nav-divider { border-top: 1px solid var(--border); margin: 8px 0 !important; }
.dtp-nav-section { padding: 4px 12px; font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .8px; color: var(--text-muted); opacity: .7; margin-top: 4px; }

.dtp-nav-link {
    display: flex; align-items: center; gap: 10px; padding: 9px 12px;
    border-radius: var(--radius); color: var(--text-muted); text-decoration: none;
    transition: background .15s, color .15s; width: 100%;
    background: none; border: none; cursor: pointer; font-size: .88rem;
}
.dtp-nav-link:hover, .dtp-nav-link.active { background: #e0ecff; color: var(--accent); }
.dtp-nav-link-disabled { opacity: .5; cursor: not-allowed; }
.dtp-nav-link-disabled:hover { background: none; color: var(--text-muted); }
.dtp-nav-icon { font-size: 1.1rem; width: 20px; text-align: center; }
.dtp-sidebar-footer { padding: 12px 16px; font-size: .7rem; color: var(--text-muted); border-top: 1px solid var(--border); }

.dtp-content { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

.dtp-topbar {
    height: var(--topbar-h); background: var(--bg-panel); border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between; padding: 0 24px; flex-shrink: 0;
    box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.dtp-topbar-left  { display: flex; align-items: center; gap: 12px; }
.dtp-topbar-right { display: flex; align-items: center; gap: 12px; }
.dtp-topbar-title { font-weight: 700; font-size: 1rem; color: var(--accent); letter-spacing: .3px; }
.dtp-user-badge { background: var(--bg-hover); border: 1px solid var(--border); padding: 4px 12px; border-radius: 20px; font-size: .78rem; color: var(--text); }
.dtp-logout-form { display: inline; }
.dtp-logout-btn { background: none; border: none; color: var(--text-muted); font-size: .82rem; cursor: pointer; padding: 4px 8px; text-decoration: underline; }
.dtp-logout-btn:hover { color: var(--danger); }
.dtp-main { flex: 1; overflow-y: auto; padding: 24px; background: var(--bg-dark); }

.dtp-page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 12px; }
.dtp-page-title  { font-size: 1.3rem; font-weight: 700; color: var(--text); }
.dtp-page-sub    { font-size: .84rem; color: var(--text-muted); margin-top: 2px; }

/* ============================================================
   Cards / tables / kpi
   ============================================================ */
.dtp-kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px; margin-bottom: 24px; }
.dtp-kpi-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 16px; text-align: center; transition: transform .15s, box-shadow .15s; box-shadow: var(--shadow); }
.dtp-kpi-card:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,.1); }
.dtp-kpi-icon  { font-size: 1.6rem; margin-bottom: 6px; }
.dtp-kpi-value { font-size: 2rem; font-weight: 700; color: var(--text); }
.dtp-kpi-label { font-size: .75rem; color: var(--text-muted); margin-top: 2px; }
.dtp-kpi-green .dtp-kpi-value { color: var(--success); }
.dtp-kpi-amber .dtp-kpi-value { color: var(--warning); }
.dtp-kpi-blue  .dtp-kpi-value { color: var(--accent2); }

.dtp-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 20px; overflow: hidden; box-shadow: var(--shadow); }
.dtp-card-header { padding: 12px 18px; font-weight: 600; font-size: .9rem; border-bottom: 1px solid var(--border); background: #fafbfc; color: var(--text); display: flex; align-items: center; justify-content: space-between; }
.dtp-card-body { padding: 18px; }
.dtp-row  { display: flex; gap: 20px; margin-bottom: 0; flex-wrap: wrap; }
.dtp-half { flex: 1; min-width: 260px; }

.dtp-table { width: 100%; border-collapse: collapse; font-size: .84rem; }
.dtp-table th { padding: 10px 14px; text-align: left; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--text-muted); border-bottom: 2px solid var(--border); background: #fafbfc; }
.dtp-table td { padding: 10px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; color: var(--text); }
.dtp-table tbody tr:last-child td { border-bottom: none; }
.dtp-table tbody tr:hover td { background: #f8fafc; }
.dtp-empty { text-align: center; color: var(--text-muted); padding: 32px !important; }
.dtp-actions { white-space: nowrap; }
.dtp-muted { color: var(--text-muted); }
.dtp-code  { font-family: monospace; color: var(--accent); font-size: .82rem; }
.dtp-link  { color: var(--accent2); text-decoration: none; }
.dtp-link:hover { text-decoration: underline; }

.dtp-badge { display: inline-block; padding: 2px 8px; border-radius: 12px; font-size: .72rem; font-weight: 600; background: var(--bg-hover); color: var(--text-muted); border: 1px solid var(--border); }
.dtp-badge-active   { background: #dcfce7; color: var(--success); border-color: #bbf7d0; }
.dtp-badge-inactive { background: #f1f5f9; color: var(--text-muted); border-color: var(--border); }
.dtp-badge-warning  { background: #ffedd5; color: var(--warning); border-color: #fed7aa; }
.dtp-badge-danger   { background: #fee2e2; color: var(--danger);  border-color: #fecaca; }
.dtp-badge-info     { background: #dbeafe; color: var(--accent);  border-color: #bfdbfe; }

/* ============================================================
   Buttons / inputs / forms / modals
   ============================================================ */
.dtp-btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 16px; border-radius: var(--radius); border: 1px solid transparent; font-size: .84rem; font-weight: 500; cursor: pointer; transition: opacity .15s, transform .1s, box-shadow .15s; text-decoration: none; background: var(--bg-hover); color: var(--text); border-color: var(--border); }
.dtp-btn:hover  { opacity: .85; box-shadow: 0 2px 6px rgba(0,0,0,.08); }
.dtp-btn:active { transform: scale(.97); }
.dtp-btn:disabled { opacity: .5; cursor: not-allowed; }
.dtp-btn-primary   { background: var(--accent);  color: #fff; border-color: var(--accent); }
.dtp-btn-secondary { background: #ffffff; color: var(--text); border-color: var(--border); }
.dtp-btn-success   { background: var(--success); color: #fff; border-color: var(--success); }
.dtp-btn-danger    { background: var(--danger);  color: #fff; border-color: var(--danger); }
.dtp-btn-warning   { background: var(--warning); color: #fff; border-color: var(--warning); }
.dtp-btn-info      { background: var(--info);    color: #fff; border-color: var(--info); }
.dtp-btn-sm        { padding: 4px 10px; font-size: .78rem; }

.dtp-input, .dtp-select, .dtp-textarea { width: 100%; background: #ffffff; border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); padding: 8px 12px; font-size: .84rem; outline: none; transition: border-color .15s, box-shadow .15s; font-family: inherit; }
.dtp-input:focus, .dtp-select:focus, .dtp-textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(37,99,235,.1); }
.dtp-select option { background: #ffffff; color: var(--text); }
.dtp-file-input { display: block; color: var(--text-muted); font-size: .82rem; margin-bottom: 12px; }
.dtp-required { color: var(--danger); }

.dtp-form-grid { display: grid; grid-template-columns: 160px 1fr; gap: 10px 14px; align-items: start; margin-bottom: 16px; }
.dtp-form-grid label { padding-top: 8px; font-size: .82rem; color: var(--text-muted); }
.dtp-form-group { margin-bottom: 14px; }
.dtp-form-group label { display: block; font-size: .78rem; font-weight: 600; color: var(--text-muted); margin-bottom: 5px; }
.dtp-form-actions { display: flex; gap: 10px; margin-top: 20px; }

.dtp-filter-bar { display: flex; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.dtp-filter-bar .dtp-input, .dtp-filter-bar .dtp-select { max-width: 280px; width: auto; }

.dtp-modal-backdrop { position: fixed; inset: 0; background: rgba(15,23,42,.4); display: flex; align-items: center; justify-content: center; z-index: 1000; backdrop-filter: blur(3px); }
.dtp-modal { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 24px; min-width: 420px; max-width: 640px; width: 90%; box-shadow: 0 8px 40px rgba(0,0,0,.14); max-height: 85vh; overflow-y: auto; }
.dtp-modal-wide { max-width: 860px; }
.dtp-modal-header { font-size: 1.05rem; font-weight: 700; margin-bottom: 18px; padding-bottom: 12px; border-bottom: 2px solid var(--border); color: var(--accent); }
.dtp-modal-footer { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--border); }

.dtp-loading { color: var(--text-muted); padding: 40px; text-align: center; }
.dtp-error   { color: var(--danger);  font-size: .84rem; margin: 8px 0; padding: 10px 14px; background: #fee2e2; border: 1px solid #fecaca; border-radius: var(--radius); }
.dtp-info    { color: var(--success); font-size: .84rem; margin: 8px 0; padding: 10px 14px; background: #dcfce7; border: 1px solid #bbf7d0; border-radius: var(--radius); }

.dtp-tabs { display: flex; gap: 4px; margin-bottom: 0; border-bottom: 2px solid var(--border); }
.dtp-tab { background: none; border: none; border-bottom: 2px solid transparent; margin-bottom: -2px; padding: 9px 20px; font-size: .85rem; font-weight: 600; color: var(--text-muted); cursor: pointer; transition: color .15s, border-color .15s; border-radius: var(--radius) var(--radius) 0 0; }
.dtp-tab:hover { color: var(--text); background: var(--bg-hover); }
.dtp-tab-active { color: var(--accent) !important; border-bottom-color: var(--accent) !important; background: #eff6ff; }

.dtp-summary-bar { display: flex; gap: 24px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 18px; margin-bottom: 16px; font-size: .85rem; color: var(--text-muted); box-shadow: var(--shadow); flex-wrap: wrap; }
.dtp-summary-bar strong { color: var(--text); }

.dtp-alert-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; background: #fff7ed; border: 1px solid #fed7aa; border-radius: var(--radius); padding: 10px 16px; margin-bottom: 16px; font-size: .84rem; color: var(--warning); }
.dtp-alert-bar.dtp-alert-error { background: #fef2f2; border-color: #fecaca; color: #b91c1c; }
.dtp-alert-tag { background: #ffedd5; border: 1px solid #fed7aa; border-radius: 12px; padding: 2px 10px; font-size: .78rem; }

.dtp-bar-wrap { height: 6px; background: #e2e8f0; border-radius: 3px; overflow: hidden; margin-bottom: 4px; }
.dtp-bar { height: 100%; border-radius: 3px; transition: width .3s; }

.dtp-toast-container { position: fixed; bottom: 20px; right: 20px; z-index: 1050; display: flex; flex-direction: column; gap: 8px; }
.dtp-toast { background: #16a34a; color: #fff; padding: 12px 18px; border-radius: var(--radius); box-shadow: var(--shadow); font-size: .85rem; font-weight: 500; animation: dtp-toast-in .2s ease-out; }
.dtp-toast.dtp-toast-error { background: #dc2626; }
@keyframes dtp-toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.dtp-bar-ok     { background: var(--success); }
.dtp-bar-danger { background: var(--danger); }

.dtp-text-green { color: var(--success); font-weight: 600; }
.dtp-text-red   { color: var(--danger);  font-weight: 600; }

/* Attendance highlighting */
.attendance-flagged td { background: #fff7ed !important; }
.exception { color: var(--danger); font-weight: 600; margin-left: 0.5rem; }

h1:focus { outline: none; }
.valid.modified:not([type=checkbox]) { outline: 1px solid var(--success); }
.invalid  { outline: 1px solid var(--danger); }
.validation-message { color: var(--danger); font-size: .8rem; }
.darker-border-checkbox.form-check-input { border-color: #929292; }
.blazor-error-boundary { background: var(--danger); padding: 1rem; color: white; border-radius: var(--radius); }
.blazor-error-boundary::after { content: "An error has occurred."; }

#blazor-error-ui { position: fixed; bottom: 0; left: 0; right: 0; background: var(--danger); color: #fff; padding: 10px 20px; display: none; z-index: 9999; font-size: .84rem; }
#blazor-error-ui .reload   { color: #fff; font-weight: 700; }
#blazor-error-ui .dismiss  { float: right; cursor: pointer; }

/* ============================================================
   Login page
   ============================================================ */
.login-wrapper {
    display: flex;
    min-height: 100vh;
    background: linear-gradient(135deg, #f0f4ff 0%, #fef9ec 50%, #f0fdf4 100%);
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
}

.login-form-panel { width: 100%; display: flex; flex-direction: column; align-items: center; }

.login-form-box {
    width: 100%;
    max-width: 420px;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 36px 32px;
    box-shadow: 0 8px 40px rgba(0,0,0,.1);
}

.login-form-header { text-align: center; margin-bottom: 28px; }
.login-form-icon { display: block; font-size: 2.2rem; margin-bottom: 10px; }
.login-form-title { font-size: 1.4rem; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.login-form-sub { font-size: .82rem; color: var(--text-muted); }

.login-alert {
    background: #fee2e2; border: 1px solid #fecaca; color: var(--danger);
    border-radius: var(--radius); padding: 10px 14px; font-size: .84rem;
    margin-bottom: 18px; display: flex; align-items: center; gap: 8px;
}

.login-field { margin-bottom: 18px; }
.login-field label { display: block; font-size: .78rem; font-weight: 600; color: var(--text-muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .4px; }

.login-input-wrap { position: relative; }
.login-input-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); font-size: .9rem; opacity: .5; pointer-events: none; }
.login-input {
    width: 100%; background: #ffffff; border: 1px solid var(--border); border-radius: var(--radius);
    color: var(--text); padding: 10px 12px 10px 36px; font-size: .9rem; outline: none;
    transition: border-color .2s, box-shadow .2s;
}
.login-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
.login-input::placeholder { color: #cbd5e1; }

.login-btn {
    width: 100%; padding: 12px; background: var(--accent); color: #ffffff;
    font-weight: 700; font-size: .95rem; border: none; border-radius: var(--radius);
    cursor: pointer; transition: opacity .15s, transform .1s, box-shadow .15s; letter-spacing: .3px;
}
.login-btn:hover  { opacity: .9; box-shadow: 0 4px 12px rgba(37,99,235,.3); }
.login-btn:active { transform: scale(.98); }

.login-notice { margin-top: 22px; text-align: center; font-size: .76rem; color: var(--text-muted); line-height: 1.6; }

@media (max-width: 480px) {
    .login-form-box { padding: 28px 20px; }
}

/* ============================================================
   Hamburger / mobile sidebar drawer
   ============================================================ */
.dtp-hamburger {
    display: flex; flex-direction: column; justify-content: space-between;
    width: 28px; height: 20px; background: none; border: none;
    cursor: pointer; padding: 0; flex-shrink: 0;
}
.dtp-hamburger span { display: block; height: 2px; width: 100%; background: var(--text); border-radius: 2px; transition: transform .25s, opacity .25s; }

.dtp-sidebar-close { display: none; margin-left: auto; background: none; border: none; font-size: 1.1rem; color: var(--text-muted); cursor: pointer; padding: 2px 4px; }

.dtp-sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(15,23,42,.35); z-index: 199; backdrop-filter: blur(1px); }

@media (min-width: 769px) {
    .dtp-sidebar { transition: width .25s ease; width: var(--sidebar-w); }
}

@media (max-width: 768px) {
    .dtp-layout { flex-direction: column; }

    .dtp-sidebar {
        position: fixed; top: 0; left: 0; bottom: 0; z-index: 200; width: 260px;
        transform: translateX(-100%);
        transition: transform .28s cubic-bezier(.4,0,.2,1);
        box-shadow: none;
    }

    .sidebar-open .dtp-sidebar { transform: translateX(0); box-shadow: 4px 0 24px rgba(0,0,0,.18); }
    .sidebar-open .dtp-sidebar-overlay { display: block; }

    .dtp-sidebar-close { display: inline-flex; }
    .dtp-content { width: 100%; min-width: 0; }
    .dtp-topbar { padding: 0 12px; }
    .dtp-main { padding: 16px 12px; }
    .dtp-kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .dtp-filter-bar { flex-wrap: wrap; }
    .dtp-filter-bar .dtp-input, .dtp-filter-bar .dtp-select { max-width: 100%; width: 100%; }
    .dtp-card { overflow-x: auto; }
    .dtp-row { flex-direction: column; }
    .dtp-form-grid { grid-template-columns: 1fr; }
    .dtp-form-grid label { padding-top: 0; font-weight: 600; }
    .dtp-modal { min-width: unset; width: 96%; padding: 18px 14px; }
}

@media (max-width: 420px) {
    .dtp-topbar-title { display: none; }
}