/*
 * CallScope V4 Premium Visual Layer
 *
 * Visual-only layer.
 * No application logic.
 * No API changes.
 * No authentication changes.
 */

:root {
  --cs-bg: #070914;
  --cs-bg-deep: #04050d;
  --cs-panel: rgba(15, 18, 36, 0.78);
  --cs-panel-strong: rgba(18, 21, 43, 0.92);
  --cs-border: rgba(154, 116, 255, 0.22);
  --cs-border-soft: rgba(255,255,255,0.08);
  --cs-purple: #8b5cf6;
  --cs-purple-light: #a78bfa;
  --cs-violet: #6d28d9;
  --cs-text: #f7f5ff;
  --cs-muted: #9fa3bd;
  --cs-success: #34d399;
  --cs-danger: #fb7185;
  --cs-radius: 18px;
  --cs-shadow:
    0 24px 70px rgba(0,0,0,.34),
    0 0 45px rgba(124,58,237,.08);
}

/* =========================================================
   GLOBAL
   ========================================================= */

html {
  background: var(--cs-bg-deep) !important;
}

body {
  background:
    radial-gradient(
      circle at 78% 12%,
      rgba(139,92,246,.16),
      transparent 30%
    ),
    radial-gradient(
      circle at 18% 85%,
      rgba(109,40,217,.11),
      transparent 32%
    ),
    linear-gradient(
      135deg,
      rgba(255,255,255,.018),
      transparent 38%
    ),
    var(--cs-bg) !important;

  color: var(--cs-text) !important;
}

/* Digital Wave atmosphere */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;

  background-image:
    linear-gradient(
      90deg,
      rgba(7,9,20,.94) 0%,
      rgba(7,9,20,.72) 42%,
      rgba(7,9,20,.30) 100%
    ),
    url("/assets/digital-wave.svg");

  background-repeat: no-repeat;
  background-position: center, right center;
  background-size: cover, auto 100%;
  opacity: .72;
}

/* =========================================================
   TYPOGRAPHY
   ========================================================= */

h1,
h2,
h3,
h4 {
  color: var(--cs-text) !important;
  letter-spacing: -.025em;
}

p,
label,
small,
.muted,
.subtitle,
.description {
  color: var(--cs-muted);
}

/* =========================================================
   SIDEBAR / NAVIGATION
   ========================================================= */

aside,
.sidebar,
nav {
  background:
    linear-gradient(
      180deg,
      rgba(13,16,34,.94),
      rgba(7,9,20,.88)
    ) !important;

  border-color: var(--cs-border-soft) !important;
  box-shadow:
    18px 0 50px rgba(0,0,0,.22),
    inset -1px 0 rgba(255,255,255,.025);
  backdrop-filter: blur(24px);
}

aside img,
.sidebar img,
nav img {
  filter:
    drop-shadow(0 8px 24px rgba(139,92,246,.24));
}

aside a,
.sidebar a,
nav a {
  color: #b7bad0 !important;
  border-radius: 12px;
  transition:
    background .18s ease,
    color .18s ease,
    transform .18s ease,
    box-shadow .18s ease;
}

aside a:hover,
.sidebar a:hover,
nav a:hover {
  color: #fff !important;
  background: rgba(139,92,246,.10) !important;
  transform: translateX(2px);
}

aside a.active,
.sidebar a.active,
nav a.active,
aside a[aria-current="page"],
.sidebar a[aria-current="page"] {
  color: #fff !important;
  background:
    linear-gradient(
      90deg,
      rgba(139,92,246,.24),
      rgba(139,92,246,.08)
    ) !important;

  box-shadow:
    inset 3px 0 var(--cs-purple),
    0 8px 25px rgba(109,40,217,.10);
}

/* =========================================================
   HEADER
   ========================================================= */

header {
  background: rgba(7,9,20,.70) !important;
  border-color: var(--cs-border-soft) !important;
  backdrop-filter: blur(22px);
}

header img,
.logo,
.brand-logo {
  filter:
    drop-shadow(0 8px 28px rgba(139,92,246,.25));
}

/* =========================================================
   CARDS / PANELS
   ========================================================= */

.card,
.panel,
.stat-card,
.metric-card,
.kpi,
section,
fieldset,
.modal-card,
.form-card {
  background:
    linear-gradient(
      145deg,
      rgba(21,24,48,.86),
      rgba(10,12,28,.76)
    ) !important;

  border: 1px solid var(--cs-border-soft) !important;
  border-radius: var(--cs-radius) !important;

  box-shadow: var(--cs-shadow);

  backdrop-filter: blur(20px);
}

/* Subtle premium highlight */
.card::before,
.panel::before,
.stat-card::before,
.metric-card::before,
.kpi::before {
  content: "";
  display: block;
  height: 1px;
  margin: -1px -1px 0;
  background:
    linear-gradient(
      90deg,
      transparent,
      rgba(167,139,250,.32),
      transparent
    );
}

/* =========================================================
   INPUTS
   ========================================================= */

input,
select,
textarea {
  background: rgba(5,7,17,.72) !important;
  color: #f7f5ff !important;

  border: 1px solid rgba(255,255,255,.10) !important;
  border-radius: 11px !important;

  transition:
    border-color .18s ease,
    box-shadow .18s ease,
    background .18s ease;
}

input::placeholder,
textarea::placeholder {
  color: #666b87 !important;
}

input:focus,
select:focus,
textarea:focus {
  outline: none !important;

  border-color: rgba(139,92,246,.72) !important;

  box-shadow:
    0 0 0 3px rgba(139,92,246,.10),
    0 0 25px rgba(139,92,246,.08);
}

/* =========================================================
   BUTTONS
   ========================================================= */

button,
.btn,
.button {
  border-radius: 11px !important;
  transition:
    transform .18s ease,
    box-shadow .18s ease,
    filter .18s ease;
}

button:hover,
.btn:hover,
.button:hover {
  transform: translateY(-1px);
}

button[type="submit"],
.primary,
.primary-btn,
.btn-primary {
  background:
    linear-gradient(
      135deg,
      #9b6cff,
      #6d35d4
    ) !important;

  color: #fff !important;

  border: 1px solid rgba(255,255,255,.13) !important;

  box-shadow:
    0 10px 30px rgba(109,40,217,.28),
    inset 0 1px rgba(255,255,255,.18);
}

button[type="submit"]:hover,
.primary:hover,
.primary-btn:hover,
.btn-primary:hover {
  filter: brightness(1.08);
  box-shadow:
    0 14px 38px rgba(109,40,217,.38),
    inset 0 1px rgba(255,255,255,.22);
}

/* =========================================================
   BADGES / STATUS
   ========================================================= */

.badge,
.status,
.status-badge {
  border: 1px solid rgba(255,255,255,.08) !important;
  box-shadow: 0 5px 18px rgba(0,0,0,.16);
}

.success,
.online,
.active {
  color: #6ee7b7 !important;
}

.error,
.failed,
.danger {
  color: #fda4af !important;
}

/* =========================================================
   TABLES
   ========================================================= */

table {
  border-collapse: separate !important;
  border-spacing: 0 !important;
  overflow: hidden;
  border-radius: 14px;
}

thead {
  background: rgba(139,92,246,.08) !important;
}

th {
  color: #c9c5df !important;
  font-weight: 600;
}

td,
th {
  border-color: rgba(255,255,255,.055) !important;
}

tbody tr {
  transition: background .15s ease;
}

tbody tr:hover {
  background: rgba(139,92,246,.055) !important;
}

/* =========================================================
   PROGRESS / STEPS
   ========================================================= */

.progress,
.progress-bar {
  background: rgba(255,255,255,.07) !important;
}

.progress-bar {
  background:
    linear-gradient(
      90deg,
      #6d35d4,
      #a78bfa
    ) !important;

  box-shadow:
    0 0 18px rgba(139,92,246,.28);
}

.step.active,
.step.current {
  color: #fff !important;
  box-shadow:
    0 0 0 1px rgba(139,92,246,.32),
    0 0 24px rgba(139,92,246,.12);
}

/* =========================================================
   MODALS
   ========================================================= */

.modal,
.modal-overlay {
  backdrop-filter: blur(12px);
}

.modal-card,
.modal-content {
  background:
    linear-gradient(
      145deg,
      rgba(21,24,48,.97),
      rgba(7,9,20,.97)
    ) !important;

  border: 1px solid rgba(139,92,246,.24) !important;

  box-shadow:
    0 35px 100px rgba(0,0,0,.55),
    0 0 55px rgba(109,40,217,.10);
}

/* =========================================================
   LOGIN
   ========================================================= */

body.login-page,
.login-page {
  background:
    radial-gradient(
      circle at 50% 25%,
      rgba(139,92,246,.18),
      transparent 34%
    ),
    var(--cs-bg-deep) !important;
}

.login-card,
.login-panel {
  background:
    linear-gradient(
      145deg,
      rgba(20,23,47,.91),
      rgba(7,9,20,.91)
    ) !important;

  border: 1px solid rgba(139,92,246,.20) !important;

  box-shadow:
    0 40px 110px rgba(0,0,0,.55),
    0 0 70px rgba(109,40,217,.12);

  backdrop-filter: blur(28px);
}

/* =========================================================
   SCROLLBARS
   ========================================================= */

* {
  scrollbar-width: thin;
  scrollbar-color:
    rgba(139,92,246,.45)
    rgba(255,255,255,.035);
}

*::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

*::-webkit-scrollbar-track {
  background: rgba(255,255,255,.025);
}

*::-webkit-scrollbar-thumb {
  background: rgba(139,92,246,.38);
  border-radius: 20px;
}

/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 900px) {
  body::before {
    background-position: center, 65% center;
    background-size: cover, auto 75%;
    opacity: .45;
  }

  aside,
  .sidebar {
    backdrop-filter: blur(18px);
  }

  .card,
  .panel,
  .stat-card,
  .metric-card,
  .kpi {
    border-radius: 15px !important;
  }
}

@media (max-width: 600px) {
  body::before {
    opacity: .28;
  }

  .card,
  .panel,
  .stat-card,
  .metric-card,
  .kpi {
    box-shadow:
      0 15px 40px rgba(0,0,0,.28);
  }
}

/* ============================================================
   CALLSCOPE V4 - PBX CONNECTION TEST
   Premium dark treatment for legacy light preflight component
   ============================================================ */

#pbxPreflightOverall,
#pbxPreflightResults {
  color: var(--cs-text, #f7f4ff) !important;
}

/* Main PBX test panel */
#testPbxButton {
  background:
    linear-gradient(
      135deg,
      #7c3aed 0%,
      #a855f7 55%,
      #c084fc 100%
    ) !important;

  color: #ffffff !important;
  border: 1px solid rgba(192,132,252,.55) !important;
  box-shadow:
    0 10px 30px rgba(124,58,237,.28),
    inset 0 1px 0 rgba(255,255,255,.16) !important;

  transition:
    transform .18s ease,
    box-shadow .18s ease,
    filter .18s ease !important;
}

#testPbxButton:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
  box-shadow:
    0 14px 34px rgba(124,58,237,.38),
    inset 0 1px 0 rgba(255,255,255,.18) !important;
}

#testPbxButton:active {
  transform: translateY(0);
}

/*
 * The PBX preflight component is generated in the original
 * provisioning page with light inline styling. These rules
 * deliberately override that presentation in V4 only.
 */
#pbxPreflightOverall {
  background:
    linear-gradient(
      135deg,
      rgba(124,58,237,.20),
      rgba(168,85,247,.08)
    ) !important;

  border: 1px solid rgba(168,85,247,.30) !important;
  color: #f5efff !important;
  box-shadow:
    0 8px 28px rgba(0,0,0,.20) !important;
}

#pbxPreflightResults {
  background: transparent !important;
}

#pbxPreflightResults > * {
  background:
    linear-gradient(
      135deg,
      rgba(22,18,48,.96),
      rgba(14,15,35,.96)
    ) !important;

  color: #eee8ff !important;
  border: 1px solid rgba(139,92,246,.20) !important;
  border-radius: 12px !important;
  box-shadow:
    0 8px 24px rgba(0,0,0,.18),
    inset 0 1px 0 rgba(255,255,255,.025) !important;
}

#pbxPreflightResults > * strong,
#pbxPreflightResults > * b {
  color: #ffffff !important;
}

#pbxPreflightResults > * small {
  color: rgba(226,219,255,.70) !important;
}

/* Prevent the legacy white test-card treatment */
#pbxPreflightOverall,
#pbxPreflightResults,
#pbxPreflightResults > * {
  mix-blend-mode: normal !important;
}

/* PBX test area remains visually integrated with V4 */
#pbxPreflightOverall::before {
  color: #c084fc;
}