/* ============================================================
   Piris Exchange — App UI Design System
   Loaded AFTER the theme so it refines (not replaces) the Cuba
   template. Preserves brand color (#168eea) and Montserrat.
   ============================================================ */

:root{
  --app-primary:#168eea;
  --app-primary-600:#1179c9;
  --app-primary-050:#eaf4fe;
  --app-success:#1a9d6f;
  --app-success-050:#e7f6f0;
  --app-warning:#e2a516;
  --app-warning-050:#fdf5e4;
  --app-danger:#d22d3d;
  --app-danger-050:#fdecee;
  --app-info:#3a86c8;

  --app-ink:#1f2a44;         /* headings */
  --app-body:#41506b;        /* body text */
  --app-muted:#8a94a6;       /* secondary text */
  --app-border:#e6ebf2;
  --app-border-strong:#d7deea;
  --app-bg:#f5f7fb;          /* page background */
  --app-surface:#ffffff;

  --app-radius:14px;
  --app-radius-sm:10px;
  --app-radius-pill:999px;
  --app-shadow:0 1px 2px rgba(31,42,68,.04), 0 6px 20px rgba(31,42,68,.06);
  --app-shadow-sm:0 1px 3px rgba(31,42,68,.08);
  --app-shadow-hover:0 8px 28px rgba(31,42,68,.12);

  --app-space:1.25rem;
  --app-fs-page:1.375rem;    /* 22px page title */
  --app-fs-card:.95rem;      /* card title */
  --app-fs-body:.875rem;     /* 14px */
  --app-fs-label:.75rem;     /* 12px */
}

/* ---------- Base ---------- */
body{
  background:var(--app-bg) !important;
  color:var(--app-body);
  font-size:var(--app-fs-body);
  -webkit-font-smoothing:antialiased;
}
.page-body{ background:var(--app-bg) !important; }
h1,h2,h3,h4,h5,h6{ color:var(--app-ink); }
a{ color:var(--app-primary); }
a:hover{ color:var(--app-primary-600); }
:focus-visible{ outline:2px solid var(--app-primary); outline-offset:2px; border-radius:4px; }

/* ---------- Page header / breadcrumbs ---------- */
.app-pagehead{
  display:flex; align-items:center; justify-content:space-between;
  gap:12px; flex-wrap:wrap; margin:2px 0 18px;
}
.app-pagehead .title-wrap h2{
  font-size:var(--app-fs-page); font-weight:700; margin:0; line-height:1.2;
}
.app-breadcrumb{
  display:flex; align-items:center; gap:6px; list-style:none; padding:0; margin:4px 0 0;
  font-size:.75rem; color:var(--app-muted);
}
.app-breadcrumb a{ color:var(--app-muted); text-decoration:none; }
.app-breadcrumb a:hover{ color:var(--app-primary); }
.app-breadcrumb .sep{ opacity:.5; }
.app-breadcrumb .current{ color:var(--app-body); font-weight:600; }

/* ---------- Cards ---------- */
.card{
  border:1px solid var(--app-border) !important;
  border-radius:var(--app-radius) !important;
  box-shadow:var(--app-shadow) !important;
  background:var(--app-surface);
}
.card .card-header{
  background:transparent !important;
  border-bottom:1px solid var(--app-border) !important;
  padding:16px 20px !important;
  border-radius:var(--app-radius) var(--app-radius) 0 0 !important;
}
.card .card-header h5,.card .card-header h6{
  margin:0; font-weight:700; color:var(--app-ink);
  font-size:var(--app-fs-card); display:flex; align-items:center; gap:8px;
}
.card .card-header h5 svg,.card .card-header h6 svg,
.app-pagehead h2 svg{ width:18px; height:18px; }
.card .card-body{ padding:20px !important; }
.card .card-footer{ background:transparent; border-top:1px solid var(--app-border); padding:14px 20px; }
.card.is-clickable{ cursor:pointer; transition:box-shadow .16s ease, transform .16s ease; }
.card.is-clickable:hover{ box-shadow:var(--app-shadow-hover) !important; transform:translateY(-2px); }

/* ---------- KPI / stat cards ---------- */
.app-stat{
  border:1px solid var(--app-border); border-radius:var(--app-radius);
  background:var(--app-surface); box-shadow:var(--app-shadow);
  padding:18px 20px; height:100%; display:flex; align-items:center; gap:16px;
}
.app-stat .ic{
  width:46px; height:46px; border-radius:12px; flex:0 0 46px;
  display:flex; align-items:center; justify-content:center;
  background:var(--app-primary-050); color:var(--app-primary);
}
.app-stat .ic svg{ width:22px; height:22px; }
.app-stat.s-success .ic{ background:var(--app-success-050); color:var(--app-success); }
.app-stat.s-warning .ic{ background:var(--app-warning-050); color:var(--app-warning); }
.app-stat.s-danger  .ic{ background:var(--app-danger-050);  color:var(--app-danger); }
.app-stat .n{ font-size:1.6rem; font-weight:800; line-height:1; color:var(--app-ink); }
.app-stat .l{ font-size:.72rem; text-transform:uppercase; letter-spacing:.04em; color:var(--app-muted); margin-top:5px; }

/* ---------- Buttons ---------- */
.btn{
  border-radius:var(--app-radius-sm); font-weight:600; font-size:.82rem;
  padding:.5rem .9rem; display:inline-flex; align-items:center; gap:7px;
  line-height:1.2; transition:filter .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn svg{ width:16px; height:16px; }
.btn-lg{ padding:.72rem 1.15rem; font-size:.95rem; border-radius:var(--app-radius); }
.btn-sm{ padding:.34rem .62rem; font-size:.75rem; }
.btn-primary{ background:var(--app-primary); border-color:var(--app-primary); }
.btn-primary:hover,.btn-primary:focus{ background:var(--app-primary-600); border-color:var(--app-primary-600); box-shadow:0 4px 14px rgba(22,142,234,.30); }
.btn:disabled,.btn.disabled{ opacity:.6; cursor:not-allowed; }
.btn.is-loading{ position:relative; color:transparent !important; pointer-events:none; }
.btn.is-loading::after{
  content:""; position:absolute; width:16px; height:16px; top:calc(50% - 8px); left:calc(50% - 8px);
  border:2px solid rgba(255,255,255,.55); border-top-color:#fff; border-radius:50%;
  animation:app-spin .6s linear infinite;
}
.btn-light.is-loading::after,.btn-outline-primary.is-loading::after{ border-color:rgba(22,142,234,.35); border-top-color:var(--app-primary); }
.btn-icon{ padding:.4rem; width:34px; height:34px; justify-content:center; }
.btn-export{ background:#1d6f42; border-color:#1d6f42; color:#fff; }
.btn-export:hover{ background:#155c36; border-color:#155c36; color:#fff; box-shadow:0 4px 14px rgba(29,111,66,.3); }

/* ---------- Forms ---------- */
label,.form-label,.col-form-label{ font-size:var(--app-fs-label); font-weight:600; color:var(--app-body); margin-bottom:5px; }
.form-control,.form-select{
  border:1px solid var(--app-border-strong); border-radius:var(--app-radius-sm);
  padding:.55rem .75rem; font-size:.85rem; color:var(--app-ink); min-height:42px;
  transition:border-color .15s ease, box-shadow .15s ease;
}
.form-control:focus,.form-select:focus{
  border-color:var(--app-primary); box-shadow:0 0 0 3px rgba(22,142,234,.15);
}
.form-control::placeholder{ color:#aeb6c4; }
.form-control:disabled,.form-control[readonly],.form-select:disabled{ background:#f2f5f9; color:var(--app-muted); }
.form-control-lg{ min-height:50px; font-size:1rem; }
textarea.form-control{ min-height:auto; }
.required-star,.text-danger.req{ color:var(--app-danger); }
.form-help,.helper-text{ font-size:.72rem; color:var(--app-muted); margin-top:4px; display:block; }
.is-invalid,.form-control.is-invalid{ border-color:var(--app-danger) !important; }
.invalid-feedback,.field-error{ color:var(--app-danger); font-size:.72rem; margin-top:4px; }

/* ---------- Tables ---------- */
.table{ color:var(--app-body); font-size:.83rem; margin-bottom:0; }
/* Plain (non-DataTable) tables — soft header */
.table thead th,
.table thead.table-light th,
.table thead.table-primary th{
  font-size:.7rem; text-transform:uppercase; letter-spacing:.04em; font-weight:700;
  color:#374357 !important; border-bottom:2px solid var(--app-border-strong) !important;
  background:#eef2f9 !important; white-space:nowrap; padding:12px 14px;
}
/* DataTable / listing tables — branded PRIMARY header (beats table-primary/light) */
table.data-table thead th,
table.dataTable thead th,
table.data-table thead.table-primary th,
table.dataTable thead.table-primary th,
table.data-table thead.table-light th,
table.dataTable thead.table-light th{
  background:var(--app-primary) !important; color:#ffffff !important;
  border-bottom:none !important; font-size:.7rem; text-transform:uppercase;
  letter-spacing:.04em; font-weight:700; padding:12px 14px;
}
table.dataTable thead th:first-child{ border-top-left-radius:8px; }
table.dataTable thead th:last-child{ border-top-right-radius:8px; }
/* sort arrows visible on the dark header */
table.dataTable thead th.sorting,
table.dataTable thead th.sorting_asc,
table.dataTable thead th.sorting_desc{ background:var(--app-primary) !important; color:#fff !important; }
table.dataTable thead .sorting::before, table.dataTable thead .sorting::after,
table.dataTable thead .sorting_asc::before, table.dataTable thead .sorting_asc::after,
table.dataTable thead .sorting_desc::before, table.dataTable thead .sorting_desc::after{ color:#fff !important; opacity:.85; }
.table tbody td{ padding:12px 14px; border-bottom:1px solid var(--app-border); vertical-align:middle; }
.table tbody tr:hover{ background:#f8faff; }
.table tbody tr:last-child td{ border-bottom:none; }
.table .num,.table .text-end{ font-variant-numeric:tabular-nums; }
.table-sticky thead th{ position:sticky; top:0; z-index:2; }
.value-neg{ color:var(--app-danger); }
.value-pos{ color:var(--app-success); }
.value-zero{ color:var(--app-muted); }

/* ---------- Badges ---------- */
.badge{ font-weight:600; font-size:.68rem; padding:.4em .7em; border-radius:var(--app-radius-pill); letter-spacing:.02em; }
.badge-success,.bg-success{ background:var(--app-success-050) !important; color:var(--app-success) !important; }
.badge-danger,.bg-danger{ background:var(--app-danger-050) !important; color:var(--app-danger) !important; }
.badge-warning,.bg-warning{ background:var(--app-warning-050) !important; color:#a9790a !important; }
.badge-primary,.bg-primary{ background:var(--app-primary-050) !important; color:var(--app-primary) !important; }
.badge-info,.bg-info{ background:#e8f2fb !important; color:var(--app-info) !important; }
.badge-secondary,.bg-secondary{ background:#eef1f6 !important; color:#6b7590 !important; }

/* ---------- Alerts ---------- */
.alert{ border:1px solid transparent; border-radius:var(--app-radius-sm); font-size:.84rem; padding:.85rem 1rem; }
.alert-danger{ background:var(--app-danger-050); border-color:#f5c6cc; color:#9b2530; }
.alert-success{ background:var(--app-success-050); border-color:#bfe6d6; color:#136148; }
.alert-warning{ background:var(--app-warning-050); border-color:#f2dca3; color:#8a6203; }
.alert-info{ background:var(--app-primary-050); border-color:#bfe0fb; color:#0f6ab0; }

/* ---------- Empty & loading states ---------- */
.app-empty{ text-align:center; padding:48px 20px; color:var(--app-muted); }
.app-empty svg{ width:42px; height:42px; opacity:.5; margin-bottom:10px; }
.app-empty .t{ font-weight:600; color:var(--app-body); }
.app-skel{ background:linear-gradient(90deg,#eef1f6 25%,#f6f8fb 37%,#eef1f6 63%); background-size:400% 100%; animation:app-shimmer 1.3s ease infinite; border-radius:6px; }
.app-skel-row{ height:14px; margin:10px 0; }
@keyframes app-shimmer{ 0%{background-position:100% 0} 100%{background-position:0 0} }
@keyframes app-spin{ to{ transform:rotate(360deg); } }

/* top progress bar for pjax navigation */
#appProgress{ position:fixed; top:0; left:0; height:3px; width:0; z-index:2000;
  background:linear-gradient(90deg,var(--app-primary),#5aa9f2); box-shadow:0 0 8px rgba(22,142,234,.6);
  opacity:0; transition:width .2s ease, opacity .3s ease; }
#appProgress.active{ opacity:1; }
#appContent{ transition:opacity .12s ease; }
#appContent.is-loading{ opacity:.45; pointer-events:none; }

/* content overlay spinner */
.app-overlay{ position:absolute; inset:0; background:rgba(255,255,255,.6); display:flex;
  align-items:center; justify-content:center; z-index:5; border-radius:var(--app-radius); }
.app-spinner{ width:34px; height:34px; border:3px solid var(--app-border-strong); border-top-color:var(--app-primary); border-radius:50%; animation:app-spin .7s linear infinite; }

/* ---------- Sidebar / header refinements (subtle) ---------- */
.page-main-header{ box-shadow:0 1px 0 var(--app-border) !important; }
.main-nav .nav-menu > li .nav-link.menu-title{ font-size:.83rem; font-weight:600; border-radius:8px; }
.main-nav .nav-menu > li.active > .nav-link.menu-title,
.main-nav .nav-menu > li .nav-link.menu-title:hover{ color:var(--app-primary) !important; }
.sidebar-main-title h6{ font-size:.66rem; letter-spacing:.08em; color:var(--app-muted); }

/* ---------- DataTables cohesion ---------- */
div.dataTables_wrapper{ font-size:.83rem; }
.dataTables_wrapper .dataTables_filter input,
.dataTables_wrapper .dataTables_length select{
  border:1px solid var(--app-border-strong); border-radius:var(--app-radius-sm);
  padding:.4rem .6rem; min-height:38px;
}
.dataTables_wrapper .dataTables_filter input:focus{ border-color:var(--app-primary); box-shadow:0 0 0 3px rgba(22,142,234,.15); outline:none; }
.dataTables_wrapper .dataTables_paginate .paginate_button.current{
  background:var(--app-primary) !important; border-color:var(--app-primary) !important; color:#fff !important; border-radius:8px;
}
.dataTables_wrapper .dataTables_paginate .paginate_button{ border-radius:8px !important; padding:.3em .7em; }
.dataTables_wrapper .dataTables_info{ color:var(--app-muted); }
/* DataTable toolbar buttons — branded, colored */
.dt-buttons{ display:inline-flex; flex-wrap:wrap; gap:6px; }
.dt-buttons .dt-button,
.dt-buttons .btn,
div.dataTables_wrapper .dt-buttons button.dt-button{
  background:var(--app-primary-050) !important; color:var(--app-primary) !important;
  border:1px solid #bcddfb !important; border-radius:8px !important;
  font-weight:600 !important; font-size:.75rem !important; padding:.36rem .7rem !important;
  margin:0 !important; box-shadow:none !important;
}
.dt-buttons .dt-button:hover,
.dt-buttons .btn:hover,
div.dataTables_wrapper .dt-buttons button.dt-button:hover{
  background:var(--app-primary) !important; color:#fff !important;
  border-color:var(--app-primary) !important; box-shadow:0 3px 10px rgba(22,142,234,.28) !important;
}
.dt-buttons .dt-button:active,
.dt-buttons .dt-button.active{ background:var(--app-primary-600) !important; color:#fff !important; }
table.dataTable{ border-collapse:separate !important; }

/* ---------- Select2 cohesion ---------- */
.select2-container--default .select2-selection--single{
  height:42px !important; border:1px solid var(--app-border-strong) !important; border-radius:var(--app-radius-sm) !important;
  display:flex; align-items:center;
}
.select2-container--default .select2-selection--single .select2-selection__rendered{ line-height:40px; color:var(--app-ink); padding-left:12px; }
.select2-container--default .select2-selection--single .select2-selection__arrow{ height:40px; }
.select2-container--default.select2-container--focus .select2-selection--single{ border-color:var(--app-primary) !important; box-shadow:0 0 0 3px rgba(22,142,234,.15); }
.select2-dropdown{ border-color:var(--app-border-strong); border-radius:var(--app-radius-sm); }
.select2-container--default .select2-results__option--highlighted[aria-selected]{ background:var(--app-primary); }

/* ---------- Toast container ---------- */
#appToasts{ position:fixed; top:16px; right:16px; z-index:3000; display:flex; flex-direction:column; gap:10px; max-width:360px; }
.app-toast{
  display:flex; gap:12px; align-items:flex-start; background:#fff; border:1px solid var(--app-border);
  border-left:4px solid var(--app-muted); border-radius:var(--app-radius-sm); box-shadow:var(--app-shadow-hover);
  padding:12px 14px; animation:app-toast-in .25s ease; }
.app-toast.t-success{ border-left-color:var(--app-success); }
.app-toast.t-error{ border-left-color:var(--app-danger); }
.app-toast.t-warning{ border-left-color:var(--app-warning); }
.app-toast.t-info{ border-left-color:var(--app-primary); }
.app-toast .ti{ flex:0 0 20px; margin-top:1px; }
.app-toast .tc .tt{ font-weight:700; color:var(--app-ink); font-size:.82rem; }
.app-toast .tc .tm{ color:var(--app-body); font-size:.78rem; margin-top:2px; }
.app-toast .tx{ margin-left:auto; cursor:pointer; color:var(--app-muted); background:none; border:none; }
@keyframes app-toast-in{ from{ transform:translateX(20px); opacity:0 } to{ transform:none; opacity:1 } }

/* ---------- Confirm modal ---------- */
.app-modal-backdrop{ position:fixed; inset:0; background:rgba(20,27,45,.45); z-index:3100; display:flex; align-items:center; justify-content:center; padding:16px; animation:app-fade .15s ease; }
.app-modal{ background:#fff; border-radius:var(--app-radius); box-shadow:0 20px 60px rgba(0,0,0,.25); width:100%; max-width:420px; overflow:hidden; }
.app-modal .m-body{ padding:24px; }
.app-modal .m-ic{ width:48px; height:48px; border-radius:12px; display:flex; align-items:center; justify-content:center; background:var(--app-danger-050); color:var(--app-danger); margin-bottom:14px; }
.app-modal .m-title{ font-weight:700; font-size:1.05rem; color:var(--app-ink); }
.app-modal .m-text{ color:var(--app-body); font-size:.86rem; margin-top:6px; }
.app-modal .m-foot{ display:flex; gap:10px; justify-content:flex-end; padding:14px 24px; background:#fafbfd; border-top:1px solid var(--app-border); }
@keyframes app-fade{ from{opacity:0} to{opacity:1} }

/* ---------- Filter bar ---------- */
.app-filters .form-control,.app-filters .form-select{ min-height:38px; font-size:.8rem; }
.app-filters .flabel{ font-size:.68rem; text-transform:uppercase; letter-spacing:.04em; color:var(--app-muted); margin-bottom:4px; display:block; }
.app-filter-chip{ display:inline-flex; align-items:center; gap:6px; background:var(--app-primary-050); color:var(--app-primary);
  border-radius:var(--app-radius-pill); padding:4px 10px; font-size:.72rem; font-weight:600; }

/* ============================================================
   Dark mode — re-skins the whole design system by redefining the
   same custom properties every rule above already reads from.
   ============================================================ */
body.dark-only{
  --app-primary-050: rgba(22,142,234,.16);
  --app-success-050: rgba(26,157,111,.18);
  --app-warning-050: rgba(226,165,22,.20);
  --app-danger-050: rgba(210,45,61,.20);

  --app-ink:#eef1f7;
  --app-body:#c7cede;
  --app-muted:#94a0b8;
  --app-border:#2b3242;
  --app-border-strong:#3a4256;
  --app-bg:#11141b;
  --app-surface:#1a1f2b;

  --app-shadow:0 1px 2px rgba(0,0,0,.3), 0 6px 20px rgba(0,0,0,.35);
  --app-shadow-sm:0 1px 3px rgba(0,0,0,.35);
  --app-shadow-hover:0 8px 28px rgba(0,0,0,.45);
}

/* Hardcoded (non-variable) colors that need an explicit dark counterpart */
body.dark-only .table thead th,
body.dark-only .table thead.table-light th,
body.dark-only .table thead.table-primary th{
  background:#20263380 !important; color:#c7cede !important;
}
body.dark-only .form-control:disabled,
body.dark-only .form-control[readonly],
body.dark-only .form-select:disabled{ background:#20263a; color:var(--app-muted); }
body.dark-only .form-control::placeholder{ color:#5e6982; }
body.dark-only .app-skel{ background:linear-gradient(90deg,#212837 25%,#2a3242 37%,#212837 63%); background-size:400% 100%; }
body.dark-only .app-toast{ background:#1e2432; border-color:var(--app-border); }
body.dark-only .app-modal{ background:#1e2432; }
body.dark-only .app-modal .m-foot{ background:#181d29; border-color:var(--app-border); }
body.dark-only .app-overlay{ background:rgba(10,13,20,.65); }
body.dark-only .select2-dropdown,
body.dark-only .select2-container--default .select2-selection--single{ background:var(--app-surface); border-color:var(--app-border-strong); }
body.dark-only .select2-container--default .select2-selection--single .select2-selection__rendered{ color:var(--app-ink); }
body.dark-only .select2-container--default .select2-results__option{ background:var(--app-surface); color:var(--app-body); }
body.dark-only .dataTables_wrapper .dataTables_filter input,
body.dark-only .dataTables_wrapper .dataTables_length select{ background:var(--app-surface); color:var(--app-ink); }
body.dark-only .badge-secondary,body.dark-only .bg-secondary{ background:#2a3242 !important; color:#c7cede !important; }

/* ---------- Responsive ---------- */
@media (max-width:768px){
  .card .card-body{ padding:16px !important; }
  .app-pagehead{ margin-bottom:14px; }
  .app-pagehead h2{ font-size:1.15rem; }
  .app-stat{ padding:14px; gap:12px; }
  .app-stat .n{ font-size:1.3rem; }
  .btn{ font-size:.8rem; }
  .table thead th,.table tbody td{ padding:10px 10px; }
  #appToasts{ left:12px; right:12px; max-width:none; }
}