:root {
  --devtopia-primary: #0D264F;
  --devtopia-secondary: #F9A41A;
  --devtopia-tertiary: #2B4B7C;
  --devtopia-surface: #ffffff;
  --devtopia-ink: #10213f;
  --devtopia-muted: #5f6f87;
  --devtopia-border: rgba(13, 38, 79, 0.14);
  --devtopia-shadow: 0 18px 40px rgba(8, 24, 53, 0.16);
  --devtopia-radius: 18px;
}

html {
  background: linear-gradient(180deg, #edf3fb 0%, #f7f9fc 42%, #eef3f8 100%);
}

body {
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--devtopia-ink);
  background:
    radial-gradient(circle at top left, rgba(249, 164, 26, 0.12), transparent 20%),
    radial-gradient(circle at top right, rgba(43, 75, 124, 0.12), transparent 24%),
    linear-gradient(180deg, #edf3fb 0%, #f7f9fc 42%, #eef3f8 100%);
}

body,
input,
select,
textarea,
button {
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

a,
.link {
  color: var(--devtopia-primary);
}

a:hover,
.link:hover {
  color: var(--devtopia-secondary);
  border-bottom-color: rgba(249, 164, 26, 0.7);
}

h1,
h2,
h3,
.subject {
  color: var(--devtopia-primary);
}

#container {
  width: min(1120px, calc(100vw - 32px));
  margin: 28px auto 36px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 28px;
  box-shadow: var(--devtopia-shadow);
  overflow: hidden;
}

#header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 96px;
  height: auto;
  padding: 16px 32px 12px;
  background:
    linear-gradient(120deg, rgba(13, 38, 79, 0.98) 0%, rgba(43, 75, 124, 0.96) 52%, rgba(13, 38, 79, 1) 100%);
  color: #fff;
  overflow: hidden;
}

#header::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at left top, rgba(255,255,255,0.16), transparent 24%),
    linear-gradient(90deg, rgba(255,255,255,0.08), transparent 28%, transparent 72%, rgba(255,255,255,0.04));
  pointer-events: none;
}

#header::after {
  content: "";
  position: absolute;
  left: 32px;
  right: 32px;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(255,255,255,0.12), rgba(249,164,26,0.45), rgba(255,255,255,0.12));
  pointer-events: none;
}

#header a,
#header p,
#header p a {
  color: rgba(255, 255, 255, 0.92);
}

#header .pull-right {
  position: relative;
  z-index: 1;
  min-width: 140px;
  order: 2;
  margin-left: auto;
}

#header .pull-right p:empty {
  display: none;
}

#header a:hover,
#header p a:hover {
  color: #fff;
  border-bottom-color: rgba(249, 164, 26, 0.95);
}

#header p {
  width: auto;
  max-width: 480px;
  padding-top: 8px;
  font-size: 13px;
  line-height: 1.6;
}

#logo {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  max-width: 560px;
  padding: 8px 14px 8px 0;
  order: 1;
  margin-right: auto;
}

#header #logo img {
  max-height: 84px;
  max-width: 100%;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.20));
}

#nav {
  margin: 0 28px 10px;
  height: auto;
  min-height: 52px;
  padding: 10px 14px;
  background: linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(241, 245, 251, 0.98) 100%);
  border: 1px solid var(--devtopia-border);
  border-top: none;
  border-radius: 0 0 20px 20px;
  box-shadow: 0 10px 25px rgba(13, 38, 79, 0.08);
}

#nav li a {
  height: 34px;
  line-height: 34px;
  margin: 4px 8px 4px 0;
  padding: 0 14px 0 36px;
  color: var(--devtopia-primary);
  border-radius: 999px;
  font-weight: 600;
  transition: background-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.rtl #nav li a {
  padding-left: 14px;
  padding-right: 36px;
}

#nav li a.active,
#nav li a:hover {
  background: var(--devtopia-primary);
  color: #fff;
}

#nav li a:hover {
  transform: translateY(-1px);
}

#content {
  margin: 0 28px;
  padding: 28px 0 34px;
  min-height: 420px;
}

#footer {
  margin: 0 28px 24px;
  padding: 18px 0 4px;
  border-top: 1px solid var(--devtopia-border);
  color: var(--devtopia-muted);
}

#footer a {
  color: var(--devtopia-tertiary);
}

#footer #poweredBy {
  opacity: 0.5;
  filter: grayscale(100%);
}

#msg_notice,
#msg_warning,
#msg_error,
#msg_info {
  height: auto;
  min-height: 18px;
  line-height: 1.5;
  border-radius: 14px;
  margin-bottom: 18px;
}

#msg_notice {
  border-color: rgba(26, 118, 58, 0.35);
  background-color: rgba(232, 247, 236, 0.95);
}

#msg_warning,
.warning-banner {
  border-color: rgba(249, 164, 26, 0.5);
  background-color: rgba(255, 247, 230, 0.98);
}

#msg_error {
  border-color: rgba(190, 46, 46, 0.35);
  background-color: rgba(255, 240, 240, 0.98);
}

.button,
.button:visited,
.green.button,
.green.button:visited,
.blue.button,
.blue.button:visited,
.btn,
input[type="submit"],
input[type="button"],
input[type="reset"] {
  background: linear-gradient(135deg, var(--devtopia-primary) 0%, var(--devtopia-tertiary) 100%);
  border: 1px solid transparent;
  color: #fff;
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(13, 38, 79, 0.22);
  text-shadow: none;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.button:hover,
.green.button:hover,
.blue.button:hover,
.btn:hover,
input[type="submit"]:hover,
input[type="button"]:hover,
input[type="reset"]:hover {
  background: linear-gradient(135deg, var(--devtopia-secondary) 0%, #ffb53f 100%);
  color: var(--devtopia-primary);
}

input[type="text"],
input[type="password"],
input[type="email"],
select,
textarea {
  border: 1px solid rgba(13, 38, 79, 0.18) !important;
  border-radius: 12px;
  background: #fff;
  box-shadow: inset 0 1px 2px rgba(13, 38, 79, 0.04);
  color: var(--devtopia-ink);
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: rgba(43, 75, 124, 0.52) !important;
  box-shadow: 0 0 0 4px rgba(43, 75, 124, 0.12);
}

#clientLogin,
#reply,
.search.well,
.sidebar .content,
#ticketTable,
.infoTable {
  border-radius: var(--devtopia-radius);
}

#clientLogin {
  border-color: rgba(13, 38, 79, 0.16);
  background-color: rgba(248, 250, 253, 0.95);
  box-shadow: 0 10px 30px rgba(13, 38, 79, 0.08);
  padding: 28px;
  background-image: none;
  overflow: hidden;
}

.login-layout {
  display: grid !important;
  grid-template-columns: 320px minmax(0, 1fr);
  align-items: start;
  gap: 28px;
  width: 100%;
}

#clientLogin .login-box {
  display: block !important;
  flex: 0 0 320px;
  width: 320px;
  max-width: 320px;
  min-width: 0;
  padding: 8px 0;
  box-sizing: border-box;
  box-shadow: 18px 0 24px -24px rgba(13, 38, 79, 0.28);
  float: none !important;
  vertical-align: top !important;
}

#clientLogin .login-box > div {
  margin-bottom: 14px;
}

#clientLogin .login-box label {
  display: block;
  color: var(--devtopia-primary);
  font-weight: 600;
  margin-bottom: 6px;
}

#clientLogin .login-box input[type="text"],
#clientLogin .login-box input[type="password"] {
  display: block;
  width: 100% !important;
  max-width: 100% !important;
  min-height: 39px;
  padding: 7px 14px;
  font-size: 15px;
  box-sizing: border-box;
}

#clientLogin .login-box p {
  margin-top: 18px;
}

#clientLogin .login-box input[type="submit"],
#clientLogin .login-box .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 200px;
  min-height: 48px;
  padding: 12px 22px;
  font-size: 15px;
  line-height: 1;
  opacity: 1;
  appearance: none;
  -webkit-appearance: none;
  background: var(--devtopia-primary) !important;
  background-image: none !important;
  border: 1px solid var(--devtopia-primary) !important;
  color: #fff !important;
  box-shadow: 0 12px 24px rgba(13, 38, 79, 0.22) !important;
  font-weight: 700 !important;
  text-shadow: none !important;
  width: auto !important;
  max-width: none !important;
  text-indent: 0 !important;
  box-sizing: border-box;
}

#clientLogin .login-box input[type="submit"]:hover,
#clientLogin .login-box .btn:hover {
  background: var(--devtopia-tertiary) !important;
  border-color: var(--devtopia-tertiary) !important;
  color: #fff !important;
}

#clientLogin .login-box a[href*="pwreset"] {
  margin-left: 12px;
  font-weight: 600;
}

#clientLogin .external-auth,
#clientLogin .login-side-panel > div {
  color: var(--devtopia-primary);
}

.login-side-panel {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr);
  flex-direction: column;
  gap: 16px;
  min-width: 0;
  padding: 12px 12px 12px 4px;
  box-sizing: border-box;
  float: none !important;
}

.login-side-card,
.login-side-agent,
.login-side-external {
  width: 100%;
  border: 1px solid rgba(13, 38, 79, 0.10);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.96) 0%, rgba(246,249,253,0.98) 100%);
  padding: 18px 20px;
  box-shadow: 0 10px 24px rgba(13, 38, 79, 0.07);
  box-sizing: border-box;
}

.login-side-card {
  position: relative;
  overflow: hidden;
  padding-right: 120px;
}

.login-side-eyebrow {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--devtopia-secondary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.login-side-card h2,
.login-side-agent b {
  display: block;
  margin: 0 0 8px;
  color: var(--devtopia-primary);
  font-size: 22px;
  line-height: 1.2;
}

.login-side-card p,
.login-side-agent p {
  margin: 0;
  color: var(--devtopia-muted);
  line-height: 1.65;
}

.login-side-lock {
  position: absolute;
  right: 20px;
  top: 50%;
  width: 74px;
  height: 74px;
  transform: translateY(-50%);
  border-radius: 18px;
  background:
    url('../images/lock.png') center center / 46px 46px no-repeat,
    linear-gradient(180deg, rgba(249,164,26,0.18) 0%, rgba(249,164,26,0.08) 100%);
  box-shadow: inset 0 0 0 1px rgba(249, 164, 26, 0.16);
}

.login-side-agent a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 12px;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--devtopia-primary);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 10px 22px rgba(13, 38, 79, 0.18);
}

.login-side-agent a:hover {
  background: var(--devtopia-tertiary);
  color: #fff;
}

.login-side-external .external-auth + .external-auth {
  margin-top: 10px;
}

#reply {
  border-color: rgba(13, 38, 79, 0.12);
  background: linear-gradient(180deg, rgba(250, 251, 254, 0.98) 0%, rgba(244, 247, 252, 0.98) 100%);
}

#ticketTable {
  border-color: rgba(13, 38, 79, 0.15);
  overflow: hidden;
}

#ticketTable caption,
#ticketTable th {
  background: rgba(13, 38, 79, 0.08);
  color: var(--devtopia-primary);
}

#ticketTable tr.alt td {
  background: rgba(13, 38, 79, 0.03);
}

.sidebar section .header,
#reply h2,
#ticketInfo h1,
.faq-content .article-title {
  color: var(--devtopia-primary);
}

.featured-category i,
.Icon,
.active.state {
  color: var(--devtopia-secondary);
}

#faq ol li a:hover,
#kb > li:hover {
  background-color: rgba(13, 38, 79, 0.04);
}

.devtopia-home-copy {
  max-width: 760px;
}

.devtopia-home-copy h1 {
  white-space: nowrap;
  font-size: clamp(28px, 2.45vw, 38px);
  line-height: 1.08;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}

.devtopia-home-copy p {
  max-width: 720px;
  text-align: justify;
  text-justify: inter-word;
  line-height: 1.75;
}

@media (max-width: 960px) {
  #container {
    width: calc(100vw - 18px);
    margin: 10px auto 20px;
    border-radius: 18px;
  }

  #header,
  #content,
  #footer,
  #nav {
    margin-left: 14px;
    margin-right: 14px;
  }

  #header {
    display: block;
    padding-left: 14px;
    padding-right: 14px;
  }

  #header::after {
    left: 14px;
    right: 14px;
  }

  #header p {
    max-width: none;
    width: auto;
  }

  #nav {
    white-space: normal;
  }

  .main-content,
  .sidebar {
    width: 100%;
    float: none;
  }

  #ticketForm td textarea,
  #clientLogin td textarea,
  #ticketForm div textarea,
  #clientLogin div textarea {
    width: 100%;
  }

  .devtopia-home-copy h1 {
    white-space: normal;
    font-size: 34px;
  }

  #clientLogin {
    padding: 18px;
  }

  .login-layout {
    display: block !important;
  }

  #clientLogin .login-box {
    display: block !important;
    width: 100%;
    max-width: none;
    flex: none;
    box-shadow: none;
  }

  .login-side-panel {
    display: block !important;
    padding: 10px 0 0;
  }

  .login-side-card h2,
  .login-side-agent b {
    font-size: 18px;
  }

  .login-side-card {
    padding-right: 20px;
  }

  .login-side-lock {
    position: relative;
    right: auto;
    top: auto;
    transform: none;
    margin-top: 14px;
  }
}

/* ═══════════════════════════════════════════════════════════
   DARK THEME — Portal Cliente
   Activado cuando <html data-theme="dark">
   ═══════════════════════════════════════════════════════════ */

[data-theme="dark"] {
  --devtopia-primary: #7eb8ff;
  --devtopia-secondary: #F9A41A;
  --devtopia-tertiary: #93b8e4;
  --devtopia-surface: #1a1e2b;
  --devtopia-ink: #d8dce6;
  --devtopia-muted: #8892a4;
  --devtopia-border: rgba(255, 255, 255, 0.10);
  --devtopia-shadow: 0 18px 40px rgba(0, 0, 0, 0.40);
}

/* ── Fondo general ── */
[data-theme="dark"] html,
html[data-theme="dark"] {
  background: #12151e;
}

[data-theme="dark"] body {
  color: var(--devtopia-ink);
  background: #12151e;
}

/* ── Contenedor principal ── */
[data-theme="dark"] #container {
  background: rgba(26, 30, 43, 0.97);
  border-color: rgba(255, 255, 255, 0.06);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.50);
}

/* ── Header (ya es oscuro, ajustar sutilmente) ── */
[data-theme="dark"] #header {
  background:
    linear-gradient(120deg, rgba(8, 16, 36, 0.99) 0%, rgba(18, 34, 62, 0.98) 52%, rgba(8, 16, 36, 1) 100%);
}

/* ── Navegación ── */
[data-theme="dark"] #nav {
  background: linear-gradient(180deg, rgba(26, 30, 43, 0.98) 0%, rgba(22, 26, 38, 0.98) 100%);
  border-color: var(--devtopia-border);
}

[data-theme="dark"] #nav li a {
  color: var(--devtopia-ink);
}

[data-theme="dark"] #nav li a.active,
[data-theme="dark"] #nav li a:hover {
  background: var(--devtopia-primary);
  color: #0e1623;
}

/* ── Contenido y footer ── */
[data-theme="dark"] #content {
  color: var(--devtopia-ink);
}

[data-theme="dark"] #footer {
  border-top-color: var(--devtopia-border);
  color: var(--devtopia-muted);
}

[data-theme="dark"] #footer a {
  color: var(--devtopia-tertiary);
}

/* ── Tipografía ── */
[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] .subject {
  color: var(--devtopia-primary);
}

[data-theme="dark"] a,
[data-theme="dark"] .link {
  color: var(--devtopia-primary);
}

[data-theme="dark"] a:hover,
[data-theme="dark"] .link:hover {
  color: var(--devtopia-secondary);
}

/* ── Formularios ── */
[data-theme="dark"] input[type="text"],
[data-theme="dark"] input[type="password"],
[data-theme="dark"] input[type="email"],
[data-theme="dark"] select,
[data-theme="dark"] textarea {
  background: rgba(255, 255, 255, 0.06) !important;
  border-color: rgba(255, 255, 255, 0.14) !important;
  color: var(--devtopia-ink) !important;
}

[data-theme="dark"] input[type="text"]:focus,
[data-theme="dark"] input[type="password"]:focus,
[data-theme="dark"] input[type="email"]:focus,
[data-theme="dark"] select:focus,
[data-theme="dark"] textarea:focus {
  border-color: rgba(126, 184, 255, 0.48) !important;
  box-shadow: 0 0 0 4px rgba(126, 184, 255, 0.12) !important;
}

[data-theme="dark"] input[type="text"]::placeholder,
[data-theme="dark"] input[type="password"]::placeholder,
[data-theme="dark"] textarea::placeholder {
  color: var(--devtopia-muted);
}

/* ── Botones (mantienen gradiente, ajustar hover) ── */
[data-theme="dark"] .button:hover,
[data-theme="dark"] .green.button:hover,
[data-theme="dark"] .blue.button:hover,
[data-theme="dark"] .btn:hover,
[data-theme="dark"] input[type="submit"]:hover,
[data-theme="dark"] input[type="button"]:hover,
[data-theme="dark"] input[type="reset"]:hover {
  color: #0e1623;
}

/* ── Mensajes de alerta ── */
[data-theme="dark"] #msg_notice {
  background-color: rgba(26, 80, 44, 0.45);
  border-color: rgba(46, 160, 80, 0.35);
  color: #a8e6bf;
}

[data-theme="dark"] #msg_warning,
[data-theme="dark"] .warning_bar,
[data-theme="dark"] .warning-banner {
  background-color: rgba(100, 70, 10, 0.45);
  border-color: rgba(249, 164, 26, 0.40);
  color: #ffd580;
}

[data-theme="dark"] #msg_error,
[data-theme="dark"] .error_bar,
[data-theme="dark"] .error-banner {
  background-color: rgba(100, 20, 20, 0.45);
  border-color: rgba(200, 60, 60, 0.40);
  color: #ffa0a0;
}

[data-theme="dark"] #msg_info,
[data-theme="dark"] .notice_bar {
  background-color: rgba(20, 60, 120, 0.40);
  border-color: rgba(58, 135, 173, 0.35);
  color: #8ecae6;
}

/* ── Login cliente ── */
[data-theme="dark"] #clientLogin {
  background-color: rgba(22, 26, 38, 0.96);
  border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] #clientLogin .login-box label {
  color: var(--devtopia-primary);
}

[data-theme="dark"] .login-side-card,
[data-theme="dark"] .login-side-agent,
[data-theme="dark"] .login-side-external {
  background: linear-gradient(180deg, rgba(30, 35, 50, 0.96) 0%, rgba(24, 28, 40, 0.98) 100%);
  border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .login-side-card h2,
[data-theme="dark"] .login-side-agent b {
  color: var(--devtopia-primary);
}

[data-theme="dark"] .login-side-card p,
[data-theme="dark"] .login-side-agent p {
  color: var(--devtopia-muted);
}

/* ── Tablas de tickets ── */
[data-theme="dark"] #ticketTable {
  border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] #ticketTable caption,
[data-theme="dark"] #ticketTable th {
  background: rgba(255, 255, 255, 0.06);
  color: var(--devtopia-primary);
}

[data-theme="dark"] #ticketTable td {
  color: var(--devtopia-ink);
  border-color: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] #ticketTable tr.alt td {
  background: rgba(255, 255, 255, 0.02);
}

[data-theme="dark"] #ticketTable tr:hover td {
  background: rgba(249, 164, 26, 0.10);
}

/* ── Respuestas y thread ── */
[data-theme="dark"] #reply,
[data-theme="dark"] .thread-entry {
  background: rgba(30, 35, 50, 0.60);
  border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .thread-body {
  color: var(--devtopia-ink);
}

/* ── Sidebar ── */
[data-theme="dark"] .sidebar .content {
  background: rgba(26, 30, 43, 0.90);
  border-color: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .sidebar section .header {
  color: var(--devtopia-primary);
}

/* ── FAQ / Knowledge base ── */
[data-theme="dark"] #faq ol li a:hover,
[data-theme="dark"] #kb > li:hover {
  background-color: rgba(255, 255, 255, 0.04);
}

/* ── Textos generales core ── */
[data-theme="dark"] .faded {
  color: var(--devtopia-muted);
}

[data-theme="dark"] td,
[data-theme="dark"] th {
  color: var(--devtopia-ink);
}

[data-theme="dark"] table {
  border-color: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] hr {
  border-color: rgba(255, 255, 255, 0.10);
}

[data-theme="dark"] blockquote {
  border-left-color: rgba(255, 255, 255, 0.14);
  color: var(--devtopia-muted);
}

/* ── Captcha y misc ── */
[data-theme="dark"] .captcha {
  filter: invert(0.88) hue-rotate(180deg);
}

/* ── Toggle button (sol/luna) ── */
.dvt-theme-toggle {
  display: none; /* Oculto temporalmente */
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.20);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.10);
  color: rgba(255, 255, 255, 0.90);
  font-size: 16px;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  vertical-align: middle;
  margin-left: 8px;
  text-decoration: none;
}

.dvt-theme-toggle:hover {
  background: rgba(249, 164, 26, 0.25);
  transform: scale(1.1);
  border-bottom: none;
  color: #F9A41A;
}

[data-theme="dark"] .dvt-theme-toggle {
  border-color: rgba(249, 164, 26, 0.30);
  background: rgba(249, 164, 26, 0.12);
  color: #F9A41A;
}