/* ============================================================
   SoftPayroll – Global Design Theme
   Gradient palette:  #4f46e5 (indigo) ? #7c3aed (violet)
                      accent #06b6d4 (cyan)  success #10b981
   ============================================================ */

/* ?? CSS Custom Properties ??????????????????????????????????? */
:root {
    --sp-primary:        #4f46e5;
    --sp-primary-dark:   #3730a3;
    --sp-secondary:      #7c3aed;
    --sp-accent:         #06b6d4;
    --sp-success:        #10b981;
    --sp-warning:        #f59e0b;
    --sp-danger:         #ef4444;

    --sp-grad-primary:   linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    --sp-grad-accent:    linear-gradient(135deg, #06b6d4 0%, #4f46e5 100%);
    --sp-grad-success:   linear-gradient(135deg, #10b981 0%, #059669 100%);
    --sp-grad-warning:   linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --sp-grad-danger:    linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    --sp-grad-dark:      linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
    --sp-grad-sidebar:   linear-gradient(180deg, #1e1b4b 0%, #312e81 60%, #4338ca 100%);

    --sp-surface:        #ffffff;
    --sp-surface-alt:    #f5f3ff;
    --sp-border:         #e0e7ff;
    --sp-text:           #1e1b4b;
    --sp-text-muted:     #6b7280;
    --sp-radius:         14px;
    --sp-radius-sm:      10px;
    --sp-shadow:         0 4px 24px rgba(79,70,229,.12);
    --sp-shadow-md:      0 8px 32px rgba(79,70,229,.18);
}

/* ?? Base ????????????????????????????????????????????????????? */
*,::after,::before { box-sizing: border-box; }

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--sp-surface-alt);
    color: var(--sp-text);
    font-size: .93rem;
}

/* ?? Scrollbar ???????????????????????????????????????????????? */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: #f1f0ff; }
::-webkit-scrollbar-thumb { background: #a5b4fc; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--sp-primary); }

/* ?? Navbar ??????????????????????????????????????????????????? */
.sp-navbar {
    background: var(--sp-grad-primary) !important;
    box-shadow: 0 2px 16px rgba(79,70,229,.35);
    padding: 0 20px;
    height: 58px;
    position: sticky;
    top: 0;
    z-index: 1050;
}
.sp-navbar .navbar-brand {
    font-weight: 800;
    font-size: 1.18rem;
    letter-spacing: .5px;
    color: #fff !important;
    display: flex;
    align-items: center;
    gap: 8px;
}
.sp-navbar .navbar-brand .brand-icon {
    width: 34px; height: 34px;
    background: rgba(255,255,255,.2);
    border-radius: 9px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 1rem;
    backdrop-filter: blur(4px);
}
.sp-navbar .nav-welcome {
    color: rgba(255,255,255,.85);
    font-size: .85rem;
    display: flex; align-items: center; gap: 6px;
}
.sp-navbar .nav-welcome strong { color: #fff; }
.sp-navbar .btn-logout {
    background: rgba(255,255,255,.15);
    border: 1px solid rgba(255,255,255,.35);
    color: #fff;
    border-radius: 8px;
    padding: 5px 14px;
    font-size: .83rem;
    font-weight: 600;
    transition: background .2s;
}
.sp-navbar .btn-logout:hover {
    background: rgba(255,255,255,.28);
    color: #fff;
}
.sp-navbar .nav-finyear {
    background: rgba(255,255,255,.15);
    border: 1px solid rgba(255,255,255,.3);
    color: rgba(255,255,255,.9);
    border-radius: 8px;
    padding: 4px 12px;
    font-size: .8rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
}
.sp-navbar .nav-finyear strong {
    color: #fff;
    font-weight: 700;
}

/* ?? Sidebar ??????????????????????????????????????????????????? */
.sp-sidebar {
    background: var(--sp-grad-sidebar);
    min-height: calc(100vh - 58px);
    position: sticky;
    top: 58px;
    overflow-y: auto;
    padding: 16px 0 24px;
}
.sp-sidebar .sidebar-label {
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: rgba(255,255,255,.4);
    padding: 14px 20px 4px;
    margin-top: 4px;
}
.sp-sidebar .nav-link {
    color: rgba(255,255,255,.72);
    padding: 9px 20px;
    border-radius: 10px;
    margin: 1px 8px;
    font-size: .875rem;
    font-weight: 500;
    display: flex; align-items: center; gap: 10px;
    transition: all .2s;
    position: relative;
}
.sp-sidebar .nav-link i { font-size: .95rem; width: 18px; text-align: center; flex-shrink: 0; }
.sp-sidebar .nav-link:hover {
    color: #fff;
    background: rgba(255,255,255,.12);
}
.sp-sidebar .nav-link.active,
.sp-sidebar .nav-link.sp-active {
    color: #fff;
    background: rgba(255,255,255,.18);
    font-weight: 700;
}
.sp-sidebar .nav-link.active::before,
.sp-sidebar .nav-link.sp-active::before {
    content: '';
    position: absolute;
    left: 0; top: 20%; bottom: 20%;
    width: 3px;
    background: var(--sp-accent);
    border-radius: 0 3px 3px 0;
}
.sp-sidebar .nav-sub-link {
    padding-left: 46px;
    font-size: .845rem;
    color: rgba(255,255,255,.6);
}

/* ?? Main content wrapper ????????????????????????????????????? */
.sp-main {
    padding: 28px 32px;
    min-height: calc(100vh - 58px);
}

/* ?? Page Hero Banner ????????????????????????????????????????? */
.sp-hero {
    background: var(--sp-grad-primary);
    border-radius: var(--sp-radius);
    padding: 24px 28px;
    margin-bottom: 24px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--sp-shadow-md);
    position: relative;
    overflow: hidden;
}
.sp-hero::after {
    content: '';
    position: absolute;
    right: -40px; top: -40px;
    width: 200px; height: 200px;
    background: rgba(255,255,255,.06);
    border-radius: 50%;
}
.sp-hero::before {
    content: '';
    position: absolute;
    right: 60px; bottom: -60px;
    width: 160px; height: 160px;
    background: rgba(255,255,255,.04);
    border-radius: 50%;
}
.sp-hero .hero-icon {
    width: 52px; height: 52px;
    background: rgba(255,255,255,.18);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.55rem;
    flex-shrink: 0;
    backdrop-filter: blur(4px);
}
.sp-hero h3 { font-weight: 800; margin: 0; font-size: 1.25rem; }
.sp-hero p  { margin: 3px 0 0; font-size: .85rem; opacity: .85; }

/* ?? Cards ????????????????????????????????????????????????????? */
.sp-card {
    border: none;
    border-radius: var(--sp-radius);
    box-shadow: var(--sp-shadow);
    background: var(--sp-surface);
    overflow: hidden;
}
.sp-card .sp-card-header {
    background: var(--sp-surface);
    border-bottom: 2px solid var(--sp-border);
    padding: 16px 22px;
    display: flex; align-items: center; gap: 12px;
}
.sp-card .sp-card-header .sp-header-icon {
    width: 36px; height: 36px;
    background: var(--sp-grad-accent);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-size: 1rem; flex-shrink: 0;
}
.sp-card .sp-card-header .sp-header-title {
    font-weight: 700; font-size: .97rem; color: var(--sp-text);
}
.sp-card .sp-card-header .sp-header-sub {
    font-size: .76rem; color: var(--sp-text-muted);
}
.sp-card .sp-card-body { padding: 22px; }

/* Dark grid card header */
.sp-grid-header {
    background: var(--sp-grad-dark);
    padding: 14px 22px;
    display: flex; align-items: center; justify-content: space-between;
}
.sp-grid-header h5 { font-weight: 700; color: #fff; margin: 0; font-size: .97rem; }
.sp-record-badge {
    background: rgba(255,255,255,.15);
    color: #fff;
    border-radius: 8px;
    padding: 4px 12px;
    font-size: .78rem;
    font-weight: 600;
    border: 1px solid rgba(255,255,255,.2);
    display: flex; align-items: center; gap: 5px;
}

/* ?? Stat Cards (Dashboard) ??????????????????????????????????? */
.sp-stat {
    border: none;
    border-radius: var(--sp-radius);
    color: #fff;
    padding: 22px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--sp-shadow-md);
    transition: transform .2s, box-shadow .2s;
}
.sp-stat:hover { transform: translateY(-3px); box-shadow: 0 12px 36px rgba(79,70,229,.22); }
.sp-stat .stat-bg-circle {
    position: absolute; right: -18px; top: -18px;
    width: 100px; height: 100px;
    background: rgba(255,255,255,.1);
    border-radius: 50%;
}
.sp-stat .stat-icon {
    width: 46px; height: 46px;
    background: rgba(255,255,255,.2);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 14px;
}
.sp-stat .stat-value { font-size: 1.7rem; font-weight: 800; line-height: 1; }
.sp-stat .stat-label { font-size: .8rem; opacity: .85; margin-top: 4px; font-weight: 500; }
.sp-stat-primary   { background: var(--sp-grad-primary); }
.sp-stat-success   { background: var(--sp-grad-success); }
.sp-stat-warning   { background: var(--sp-grad-warning); }
.sp-stat-danger    { background: var(--sp-grad-danger); }
.sp-stat-accent    { background: var(--sp-grad-accent); }

/* ?? Form Fields ??????????????????????????????????????????????? */
.sp-field { margin-bottom: 16px; }
.sp-field label {
    font-size: .75rem;
    font-weight: 700;
    color: var(--sp-text-muted);
    text-transform: uppercase;
    letter-spacing: .55px;
    margin-bottom: 5px;
    display: flex; align-items: center; gap: 5px;
}
.sp-field label i { color: var(--sp-primary); font-size: .88rem; }
.sp-field .form-control,
.sp-field .form-select {
    border: 1.5px solid #d1d5db;
    border-radius: var(--sp-radius-sm);
    padding: 8px 12px;
    font-size: .9rem;
    transition: border-color .2s, box-shadow .2s;
    background: #fff;
}
.sp-field .form-control:focus,
.sp-field .form-select:focus {
    border-color: var(--sp-primary);
    box-shadow: 0 0 0 3px rgba(79,70,229,.13);
    outline: none;
}
.sp-field textarea.form-control { resize: vertical; min-height: 68px; }

/* Amount field highlight */
.sp-field-amount .form-control {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--sp-primary);
    border-color: #c7d2fe;
    background: #eef2ff;
}
/* When amount field is placed inline (half-width), match height of adjacent controls */
.sp-field-amount .form-control.form-control-sm-font {
    font-size: .9rem;
}

/* ?? Info strip (employee detail panel) ??????????????????????? */
.sp-info-strip {
    background: linear-gradient(135deg, #eef2ff, #f5f3ff);
    border: 1.5px solid #c7d2fe;
    border-radius: var(--sp-radius-sm);
    padding: 14px 16px;
}
.sp-info-strip .info-item small { font-size: .72rem; color: var(--sp-text-muted); text-transform: uppercase; letter-spacing: .5px; }
.sp-info-strip .info-item .info-value { font-weight: 700; font-size: .9rem; color: var(--sp-text); }

/* ?? Section Divider ?????????????????????????????????????????? */
.sp-divider {
    display: flex; align-items: center; gap: 10px;
    margin: 20px 0 14px;
    font-size: .72rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .7px;
    color: var(--sp-primary);
}
.sp-divider::before,.sp-divider::after {
    content: ''; flex: 1; height: 1.5px;
    background: linear-gradient(90deg, var(--sp-border), transparent);
}
.sp-divider::before { background: linear-gradient(90deg, transparent, var(--sp-border)); }
.sp-divider::after  { background: linear-gradient(90deg, var(--sp-border), transparent); }

/* ?? Editing badge ???????????????????????????????????????????? */
.sp-edit-badge {
    display: inline-flex; align-items: center; gap: 7px;
    background: #fffbeb; color: #92400e;
    border: 1.5px solid #fde68a;
    border-radius: 9px; padding: 7px 14px;
    font-size: .82rem; font-weight: 600;
    margin-bottom: 16px;
}

/* ?? Buttons ??????????????????????????????????????????????????? */
.sp-btn-primary {
    background: var(--sp-grad-primary);
    border: none; color: #fff;
    padding: 9px 26px; border-radius: var(--sp-radius-sm);
    font-weight: 700; font-size: .88rem;
    transition: opacity .2s, transform .15s, box-shadow .2s;
    box-shadow: 0 4px 14px rgba(79,70,229,.35);
}
.sp-btn-primary:hover { opacity: .92; transform: translateY(-1px); color: #fff; box-shadow: 0 6px 20px rgba(79,70,229,.45); }
.sp-btn-secondary {
    background: #f3f4f6; border: 1.5px solid #e5e7eb; color: #374151;
    padding: 9px 22px; border-radius: var(--sp-radius-sm);
    font-weight: 600; font-size: .88rem;
    transition: background .2s;
}
.sp-btn-secondary:hover { background: #e5e7eb; color: #111827; }
.sp-btn-danger {
    background: var(--sp-grad-danger);
    border: none; color: #fff;
    padding: 5px 12px; border-radius: 8px;
    font-size: .8rem; font-weight: 600;
    transition: opacity .2s;
}
.sp-btn-danger:hover { opacity: .88; color: #fff; }
.sp-btn-edit {
    border: 1.5px solid var(--sp-primary); color: var(--sp-primary);
    background: transparent;
    padding: 5px 12px; border-radius: 8px;
    font-size: .8rem; font-weight: 600;
    transition: all .2s;
}
.sp-btn-edit:hover { background: var(--sp-primary); color: #fff; }

/* ?? Alert inline ????????????????????????????????????????????? */
.sp-alert {
    border-radius: var(--sp-radius-sm);
    padding: 10px 16px;
    font-size: .88rem; font-weight: 600;
    display: flex; align-items: center; gap: 8px;
    border: none; margin-bottom: 16px;
}
.sp-alert-success { background: #d1fae5; color: #065f46; }
.sp-alert-danger  { background: #fee2e2; color: #991b1b; }

/* ?? Nav Tabs (Employee form) ????????????????????????????????? */
.sp-tabs .nav-link {
    color: var(--sp-text-muted);
    font-weight: 600; font-size: .86rem;
    border: none; border-bottom: 2.5px solid transparent;
    padding: 8px 16px; border-radius: 0;
    transition: color .2s, border-color .2s;
}
.sp-tabs .nav-link:hover { color: var(--sp-primary); }
.sp-tabs .nav-link.active {
    color: var(--sp-primary);
    border-bottom-color: var(--sp-primary);
    background: transparent;
}

/* ?? Grid Table ??????????????????????????????????????????????? */
.sp-table { font-size: .86rem; margin: 0; }
.sp-table thead th {
    background: #f5f3ff;
    color: var(--sp-text-muted);
    font-size: .72rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .6px;
    border-bottom: 2px solid var(--sp-border);
    padding: 11px 14px; white-space: nowrap;
}
.sp-table tbody td {
    padding: 10px 14px;
    vertical-align: middle;
    border-color: #f0ecff;
    color: var(--sp-text);
}
.sp-table tbody tr:hover { background: #f5f3ff; }
.sp-table .empty-row { padding: 48px; text-align: center; color: var(--sp-text-muted); }
.sp-table .empty-row i { font-size: 2.2rem; display: block; margin-bottom: 8px; opacity: .4; }

/* ?? Logo upload zone ????????????????????????????????????????? */
.sp-upload-zone {
    border: 2px dashed #c7d2fe;
    border-radius: var(--sp-radius-sm);
    padding: 18px 12px; text-align: center;
    cursor: pointer; background: #eef2ff;
    transition: border-color .2s, background .2s;
}
.sp-upload-zone:hover { border-color: var(--sp-primary); background: #e0e7ff; }
.sp-upload-zone input[type=file] { display: none; }
.sp-upload-zone .up-icon { font-size: 2rem; color: #a5b4fc; margin-bottom: 4px; }
.sp-upload-zone .up-hint { font-size: .77rem; color: var(--sp-text-muted); }
.sp-upload-zone .up-name { font-size: .8rem; color: var(--sp-primary); font-weight: 600; margin-top: 4px; display:none; }
.sp-upload-zone .up-preview { width:70px;height:70px;border-radius:10px;object-fit:contain;border:1.5px solid #c7d2fe;background:#fff;display:none;margin:0 auto 8px; }

/* ?? Logo thumb in grid ??????????????????????????????????????? */
.sp-logo-thumb { width:34px;height:34px;border-radius:8px;object-fit:contain;border:1.5px solid #c7d2fe;background:#fff;padding:2px; }
.sp-logo-ph    { width:34px;height:34px;border-radius:8px;background:#eef2ff;display:inline-flex;align-items:center;justify-content:center;color:#a5b4fc;font-size:.95rem; }

/* ?? Footer ??????????????????????????????????????????????????? */
.sp-footer { font-size: .78rem; color: var(--sp-text-muted); padding-top: 20px; margin-top: 32px; border-top: 1px solid var(--sp-border); }

/* ?? Salary Detail Tiles ???????????????????????????????????????? */
.sp-detail-tile {
    background: #f8f9fc;
    border: 1px solid var(--sp-border);
    border-radius: 8px;
    padding: 8px 12px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.sp-detail-tile span { font-size: .72rem; color: var(--sp-text-muted); text-transform: uppercase; letter-spacing: .04em; }
.sp-detail-tile strong { font-size: .95rem; color: var(--sp-text); }
.sp-tile-danger { background: #fff5f5; border-color: #fecaca; }
.sp-tile-danger strong { color: #dc2626; }

/* ?? Permissions Checklist ???????????????????????????????????? */
.sp-permissions-grid { width: 100%; border-collapse: separate; border-spacing: 6px 4px; }
.sp-permissions-grid td { padding: 5px 10px; background: #fff; border: 1px solid var(--sp-border); border-radius: 7px; transition: background .15s; }
.sp-permissions-grid td:hover { background: #eef2ff; }
.sp-permissions-grid label { font-size: .78rem; font-weight: 500; color: var(--sp-text); cursor: pointer; display: flex; align-items: center; gap: 6px; margin: 0; white-space: nowrap; }
.sp-permissions-grid input[type="checkbox"] { accent-color: var(--sp-primary); width: 14px; height: 14px; cursor: pointer; flex-shrink: 0; }

/* ?? Responsive ??????????????????????????????????????????????? */
@media (max-width: 767px) {
    .sp-main { padding: 16px; }
    .sp-hero { padding: 18px; }
    .sp-hero h3 { font-size: 1.05rem; }
}