:root {
  --app-primary: #174ea6;
  --app-primary-dark: #103b7a;
  --app-primary-soft: #e8f0fe;
  --app-accent: #0f766e;
  --app-bg: #f3f6fb;
  --app-surface: #ffffff;
  --app-surface-muted: #f8fafc;
  --app-text: #172033;
  --app-text-muted: #5f6b7a;
  --app-border: #d7dfeb;
  --app-danger: #c62828;
  --app-success: #18794e;
  --app-radius: 10px;
  --app-shadow: 0 8px 24px rgba(24, 49, 83, 0.1);
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: #edf5fb;
}

body {
  min-height: 100vh;
  margin: 0;
  padding-bottom: 54px !important;
  color: var(--app-text) !important;
  background-color: #edf5fb !important;
  background-image:
    linear-gradient(135deg, rgba(247, 251, 255, 0.78), rgba(232, 246, 246, 0.7)),
    url("/shared/assets/railway-parallax-bg.png") !important;
  background-repeat: no-repeat !important;
  background-attachment: fixed !important;
  background-position: center center !important;
  background-size: cover !important;
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif !important;
  line-height: 1.45;
}

body > h1,
body > h2,
body > div:first-child > h1,
body > div:first-child > h2,
section > h1:first-child,
section > h2:first-child {
  width: 100%;
  margin: 0 0 24px !important;
  padding: 18px 24px !important;
  color: #fff !important;
  background: linear-gradient(135deg, var(--app-primary), var(--app-primary-dark)) !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: 0 4px 14px rgba(23, 78, 166, 0.18);
  font-size: clamp(1.35rem, 2.5vw, 2rem) !important;
  font-weight: 650 !important;
  letter-spacing: 0.01em;
  line-height: 1.25 !important;
  text-align: center !important;
  text-transform: none !important;
}

body > div:first-child:has(> h1:first-child),
body > div:first-child:has(> h2:first-child) {
  background: transparent !important;
  border: 0 !important;
  padding: 0 !important;
}

h3,
h4,
h5,
h6 {
  color: var(--app-text);
  font-family: inherit;
}

section {
  margin: 24px !important;
}

table {
  border-collapse: separate;
  border-spacing: 0;
  color: var(--app-text);
  background: var(--app-surface);
}

.tbl-header,
#tablheader,
#tblhead {
  overflow: hidden;
  background: var(--app-primary) !important;
  border-radius: var(--app-radius) var(--app-radius) 0 0;
}

.tbl-content,
#employee_details,
#box,
#box1,
#box2,
.testbox,
.container-form {
  border-color: var(--app-border) !important;
}

.tbl-content {
  background: var(--app-surface) !important;
  border: 1px solid var(--app-border) !important;
  border-radius: 0 0 var(--app-radius) var(--app-radius);
  box-shadow: var(--app-shadow);
}

th {
  padding: 12px 10px !important;
  color: #fff !important;
  background: var(--app-primary) !important;
  border-color: rgba(255, 255, 255, 0.22) !important;
  font-size: 0.78rem !important;
  font-weight: 650 !important;
  letter-spacing: 0.025em;
  text-align: center;
  text-transform: none !important;
}

td {
  padding: 10px !important;
  color: var(--app-text) !important;
  background: var(--app-surface) !important;
  border-color: var(--app-border) !important;
  font-size: 0.85rem !important;
  font-weight: 400 !important;
}

tbody tr:nth-child(even) td {
  background: var(--app-surface-muted) !important;
}

tbody tr:hover td {
  background: var(--app-primary-soft) !important;
}

label,
b,
strong {
  color: var(--app-text);
}

input:not([type="checkbox"]):not([type="radio"]),
select,
textarea {
  min-height: 36px;
  padding: 7px 10px !important;
  color: var(--app-text) !important;
  background: #fff !important;
  border: 1px solid #b9c5d6 !important;
  border-radius: 7px !important;
  outline: none;
  font: inherit;
  font-size: 0.9rem !important;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--app-primary) !important;
  box-shadow: 0 0 0 3px rgba(23, 78, 166, 0.14) !important;
}

input:disabled,
select:disabled,
textarea:disabled {
  color: #64748b !important;
  background: #edf1f6 !important;
  cursor: not-allowed;
}

button,
input[type="button"],
input[type="submit"],
input[type="reset"],
.button-33,
.button-64 {
  min-height: 36px;
  padding: 8px 16px !important;
  color: #fff !important;
  background: var(--app-primary) !important;
  border: 1px solid var(--app-primary) !important;
  border-radius: 7px !important;
  box-shadow: 0 2px 6px rgba(23, 78, 166, 0.18) !important;
  font-family: inherit !important;
  font-size: 0.88rem !important;
  font-weight: 600 !important;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

button:hover,
input[type="button"]:hover,
input[type="submit"]:hover,
.button-33:hover,
.button-64:hover {
  background: var(--app-primary-dark) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 10px rgba(23, 78, 166, 0.22) !important;
}

button:disabled,
input[type="button"]:disabled,
input[type="submit"]:disabled {
  color: #7c8797 !important;
  background: #dfe5ed !important;
  border-color: #d1d8e2 !important;
  box-shadow: none !important;
  cursor: not-allowed;
}

dialog {
  max-width: min(92vw, 680px) !important;
  padding: 22px !important;
  color: var(--app-text) !important;
  background: var(--app-surface) !important;
  border: 1px solid var(--app-border) !important;
  border-radius: var(--app-radius) !important;
  box-shadow: 0 20px 50px rgba(15, 35, 65, 0.24) !important;
}

dialog::backdrop {
  background: rgba(15, 35, 65, 0.48) !important;
}

#dialog_box,
#dialog_box1 {
  color: var(--app-text) !important;
  background: var(--app-surface) !important;
  border: 1px solid var(--app-border) !important;
  border-radius: var(--app-radius) !important;
  box-shadow: var(--app-shadow) !important;
}

#box {
  color: var(--app-text) !important;
  background: var(--app-surface) !important;
  border: 1px solid var(--app-border) !important;
  border-radius: var(--app-radius) !important;
  box-shadow: var(--app-shadow) !important;
}

#rep_tab {
  overflow: hidden;
  border: 1px solid var(--app-border) !important;
  border-radius: var(--app-radius);
}

.container {
  border-radius: 7px;
}

::-webkit-scrollbar {
  width: 9px;
  height: 9px;
}

::-webkit-scrollbar-track {
  background: #e8edf4;
}

::-webkit-scrollbar-thumb {
  background: #a9b6c8;
  border: 2px solid #e8edf4;
  border-radius: 10px;
}

/* Homepage navigation remains dark and readable within the shared theme. */
.side-bar {
  z-index: 100;
  background: #102a4c !important;
  box-shadow: 8px 0 24px rgba(8, 24, 48, 0.2);
  overflow: hidden !important;
}

.side-bar .menu .item a,
.side-bar .menu .item i,
.close-but {
  color: #fff !important;
}

.side-bar .menu .item a:hover {
  background: var(--app-primary) !important;
}

.main h1 {
  color: var(--app-text) !important;
}

.menu-btn,
.menu-btn i {
  color: #fff !important;
  text-shadow: 0 1px 4px rgba(5, 24, 46, 0.72);
}

.menu-btn {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  min-height: 64px;
  margin: 0 !important;
  padding: 0 20px !important;
  cursor: pointer;
}

.username p {
  color: #fff !important;
  text-shadow: 0 1px 4px rgba(5, 24, 46, 0.72);
}

.side-bar .username {
  position: absolute !important;
  top: 52px !important;
  right: 48px;
  left: 24px !important;
  z-index: 3;
  display: block;
  height: auto !important;
  padding: 8px 0 12px;
  background: #102a4c;
}

.side-bar .username p {
  margin: 0;
  overflow: hidden;
  font-size: 1rem !important;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.side-bar .menu {
  position: absolute !important;
  inset: 102px 0 52px !important;
  width: 100%;
  margin-top: 0 !important;
  padding-bottom: 16px;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-color: #6f8bad #102a4c;
}

.app-footer {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 6px 16px;
  color: #fff;
  background: linear-gradient(90deg, rgba(16, 59, 122, 0.96), rgba(23, 78, 166, 0.96));
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 -3px 14px rgba(15, 42, 75, 0.16);
  font-size: 0.82rem;
  font-weight: 500;
  text-align: center;
  backdrop-filter: blur(8px);
}

.app-footer__content {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
}

.app-footer__logo {
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  object-fit: contain;
}

.main {
  height: calc(100vh - 54px) !important;
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
  align-items: flex-start !important;
  padding-top: 0 !important;
}

#box > h4:first-child {
  display: inline-block;
  width: auto !important;
  margin: 0 0 18px !important;
  padding: 7px 16px !important;
  color: var(--app-primary-dark) !important;
  background: var(--app-primary-soft) !important;
  border: 1px solid #bfd0eb !important;
  border-radius: 999px !important;
  line-height: 1.2;
}

.main h1 {
  width: 100%;
  min-height: 64px;
  margin: 0 !important;
  padding: 18px 28px;
  color: #fff !important;
  background: linear-gradient(135deg, var(--app-primary), var(--app-primary-dark));
  border: 0;
  border-radius: 0;
  box-shadow: 0 4px 14px rgba(23, 78, 166, 0.18);
  font-size: clamp(2rem, 5vw, 3.75rem) !important;
}

@media (max-width: 1000px) {
  section {
    margin: 12px !important;
  }

  body,
  input,
  select,
  textarea,
  button {
    font-size: 0.82rem !important;
  }

  th,
  td {
    min-width: 72px;
    padding: 7px 5px !important;
    font-size: 0.72rem !important;
  }

  .tbl-header,
  .tbl-content,
  #employee_details {
    width: 100% !important;
    overflow: auto !important;
  }

  body > h1,
  body > h2,
  body > div:first-child > h1,
  body > div:first-child > h2 {
    margin-bottom: 14px !important;
    padding: 14px 12px !important;
  }
}

@media (max-width: 560px) {
  #box {
    width: calc(100% - 24px) !important;
    margin: 16px auto !important;
    padding: 14px !important;
  }

  input:not([type="checkbox"]):not([type="radio"]),
  select,
  textarea {
    max-width: 100%;
  }

  body {
    padding-bottom: 62px !important;
  }

  .app-footer {
    min-height: 54px;
    padding: 6px 10px;
    font-size: 0.68rem;
  }

  .app-footer__content {
    gap: 6px;
  }

  .app-footer__logo {
    width: 26px;
    height: 26px;
    flex-basis: 26px;
  }

  .side-bar .menu {
    bottom: 58px !important;
  }
}

/* Full-screen transition loader */
.app-transition-loader {
  position: fixed;
  inset: 0;
  z-index: 2147483647;
  display: grid;
  place-items: center;
  width: 100vw;
  height: 100vh;
  padding: 24px;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 43%, rgba(124, 211, 229, 0.32), transparent 34%),
    radial-gradient(circle at 16% 18%, rgba(104, 151, 211, 0.24), transparent 30%),
    linear-gradient(145deg, #10283f 0%, #17455d 52%, #163c46 100%);
  transition: opacity 180ms ease, visibility 0s linear 180ms;
}

.app-transition-loader.is-active {
  visibility: visible;
  opacity: 1;
  pointer-events: all;
  transition: opacity 180ms ease;
}

.app-transition-loader__content {
  width: min(620px, 92vw);
  color: #fff;
  text-align: center;
}

.app-transition-loader__scene {
  position: relative;
  height: 150px;
  margin-bottom: 18px;
  overflow: hidden;
}

.app-bulb-scene {
  height: 150px;
  overflow: visible;
}

.app-bulb-scene svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.app-bulb-scene__bulb path:first-child {
  animation: app-bulb-on 1.7s ease-in-out infinite;
}

.app-bulb-scene__glow,
.app-bulb-scene__rays {
  opacity: 0;
  animation: app-light-glow 1.7s ease-in-out infinite;
}

@keyframes app-bulb-on {
  0%, 38%, 100% {
    fill: #d9e4eb;
    filter: none;
  }
  46%, 82% {
    fill: #fff2a6;
    filter: drop-shadow(0 0 9px #ffe16a);
  }
}

@keyframes app-light-glow {
  0%, 40%, 100% { opacity: 0; }
  48%, 78% { opacity: 1; }
  82% { opacity: 0.55; }
}

.app-transition-loader__cable {
  position: absolute;
  top: 78px;
  width: calc(50% - 25px);
  height: 22px;
  background: linear-gradient(#171b23 0 25%, #05070a 25% 70%, #252a34 70%);
  border: 2px solid #020307;
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.45);
}

.app-transition-loader__cable::after {
  content: "";
  position: absolute;
  top: 4px;
  width: 34px;
  height: 10px;
  background: repeating-linear-gradient(90deg, #d98218 0 4px, #f2bc50 4px 8px);
}

.app-transition-loader__cable--left {
  left: 0;
  border-radius: 12px 0 0 12px;
  transform: rotate(2deg);
  transform-origin: right center;
}

.app-transition-loader__cable--left::after {
  right: -25px;
  clip-path: polygon(0 0, 100% 35%, 100% 65%, 0 100%);
}

.app-transition-loader__cable--right {
  right: 0;
  border-radius: 0 12px 12px 0;
  transform: rotate(-2deg);
  transform-origin: left center;
}

.app-transition-loader__cable--right::after {
  left: -25px;
  clip-path: polygon(0 35%, 100% 0, 100% 100%, 0 65%);
}

.app-transition-loader__spark {
  position: absolute;
  left: 50%;
  top: 87px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #fff;
  box-shadow:
    0 0 8px 4px #fff,
    0 0 18px 8px #58c7ff,
    0 0 38px 15px rgba(41, 142, 255, 0.72);
  transform: translate(-50%, -50%);
  animation: app-spark-core 820ms steps(3, end) infinite;
}

.app-transition-loader__bolt {
  position: absolute;
  left: 50%;
  top: 84px;
  width: 4px;
  height: 70px;
  background: linear-gradient(#fff, #5bd6ff 62%, transparent);
  border-radius: 50%;
  box-shadow: 0 0 7px #4fc3ff;
  transform-origin: 2px 3px;
  animation: app-spark-bolt 1.15s ease-out infinite;
}

.app-transition-loader__bolt:nth-of-type(1) { --bolt-angle: 20deg; --bolt-delay: -80ms; }
.app-transition-loader__bolt:nth-of-type(2) { --bolt-angle: 72deg; --bolt-delay: -410ms; height: 56px; }
.app-transition-loader__bolt:nth-of-type(3) { --bolt-angle: 126deg; --bolt-delay: -210ms; height: 62px; }
.app-transition-loader__bolt:nth-of-type(4) { --bolt-angle: 198deg; --bolt-delay: -560ms; height: 50px; }
.app-transition-loader__bolt:nth-of-type(5) { --bolt-angle: 252deg; --bolt-delay: -330ms; height: 68px; }
.app-transition-loader__bolt:nth-of-type(6) { --bolt-angle: 310deg; --bolt-delay: -650ms; height: 55px; }

.app-transition-loader__title {
  margin: 0;
  color: #fff !important;
  font-size: clamp(1.25rem, 4vw, 1.8rem);
  font-weight: 650;
  letter-spacing: 0.025em;
}

.app-transition-loader__message {
  margin: 8px 0 0;
  color: #b9d8ff !important;
  font-size: 0.95rem;
}

.app-transition-loader__dots::after {
  content: "";
  display: inline-block;
  width: 1.5em;
  text-align: left;
  animation: app-loading-dots 1.2s steps(4, end) infinite;
}

@keyframes app-spark-core {
  0%, 100% { opacity: 1; transform: translate(-50%, -50%) scale(0.8); }
  40% { opacity: 0.65; transform: translate(-50%, -50%) scale(1.45); }
  70% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

@keyframes app-spark-bolt {
  0% {
    opacity: 0;
    transform: rotate(var(--bolt-angle)) scaleY(0.05) translateY(0);
  }
  18% { opacity: 1; }
  68% {
    opacity: 0.9;
    transform: rotate(var(--bolt-angle)) scaleY(1) translateY(-7px);
  }
  100% {
    opacity: 0;
    transform: rotate(var(--bolt-angle)) scaleY(0.3) translateY(-18px);
  }
}

@keyframes app-loading-dots {
  0% { content: ""; }
  25% { content: "."; }
  50% { content: ".."; }
  75%, 100% { content: "..."; }
}

@media (prefers-reduced-motion: reduce) {
  .app-transition-loader__spark,
  .app-transition-loader__bolt,
  .app-transition-loader__dots::after {
    animation-duration: 1.8s;
  }
}