/* From Uiverse.io by gharsh11032000 */ 
:root {
  --page-background: linear-gradient(180deg, #ecf7ff 0%, #d9ecff 100%);
  --page-text: #0e2c47;
  --card-background: linear-gradient(135deg, #0a3f79 0%, #0c5ca8 52%, #08a0cb 100%);
  --card-shadow: 0 18px 34px rgba(8, 59, 109, 0.28);
  --modal-overlay: rgba(22, 27, 39, 0.35);
  --modal-surface: #ffffff;
  --modal-border: #d7deea;
  --modal-text: #18243a;
  --modal-field-background: #f4f7fb;
  --modal-field-border: #c5d0e0;
  --button-cancel: #7b8798;
  --button-submit: #2f64d6;
}

body[data-theme="dark"] {
  --page-background: linear-gradient(180deg, #07111f 0%, #0b1c30 100%);
  --page-text: #d8eeff;
  --card-background: linear-gradient(135deg, #123c73 0%, #0d5b93 52%, #0a86a8 100%);
  --card-shadow: 0 20px 36px rgba(0, 0, 0, 0.42);
  --modal-overlay: rgba(0, 0, 0, 0.8);
  --modal-surface: #2c2c2c;
  --modal-border: #ffcc00;
  --modal-text: #ffffff;
  --modal-field-background: #1a1a1a;
  --modal-field-border: #444;
  --button-cancel: #555;
  --button-submit: #003366;
}

.card {
  width: 100%;
  height: 100%;
  background-color: #4158D0;
  background-image: var(--card-background);
  border-radius: 14px;
  color: white;
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(150, 228, 255, 0.36);
  box-shadow: var(--card-shadow);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
  cursor: pointer;
  isolation: isolate;
}

.card-content {
  padding: 22px;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: white;
  align-items: flex-start;
  justify-content: flex-end;
  text-align: left;
  height: 100%;
  box-sizing: border-box;
}

.card-content::before {
  content: "SYSTEM ACTIVE";
  position: absolute;
  top: 14px;
  left: 16px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: rgba(180, 242, 255, 0.95);
  padding: 4px 8px;
  border: 1px solid rgba(154, 235, 255, 0.55);
  border-radius: 999px;
  background: rgba(9, 44, 80, 0.32);
}

.card-content .card-title {
  font-size: 22px;
  font-weight: 700;
  color: inherit;
  margin: 0;
  letter-spacing: 0.03em;
  text-shadow: 0 0 12px rgba(160, 236, 255, 0.28);
}

.card-content .card-para {
  color: inherit;
  opacity: 0.9;
  font-size: 14px;
  margin: 0;
}

.card:hover {
  transform: translateY(-5px) scale(1.012);
  box-shadow: 0 24px 42px rgba(7, 47, 94, 0.4);
}

.card:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(188, 240, 255, 0.28), transparent 40%, rgba(0, 0, 0, 0.25));
  transition: opacity 0.28s ease;
  z-index: 1;
}

.card:hover:before {
  opacity: 0.92;
}

.card:after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 88% 16%, rgba(143, 238, 255, 0.48), transparent 36%);
  transition: opacity 0.28s ease;
  z-index: 1;
  animation: cyber-glow 3.2s ease-in-out infinite;
}

.card:hover:after {
  opacity: 0.98;
}

body {
  color: var(--page-text);
  margin: 0;
  min-height: 100vh;
  position: relative;
  isolation: isolate;
  font-family: "Bahnschrift", "Segoe UI Variable", "Microsoft YaHei UI", sans-serif;
  letter-spacing: 0.01em;
  transition: color 0.35s ease;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  transition: opacity 0.45s ease;
}

body::before {
  background:
    linear-gradient(180deg, #ecf7ff 0%, #d9ecff 100%),
    repeating-linear-gradient(90deg, rgba(28, 111, 173, 0.07) 0, rgba(28, 111, 173, 0.07) 1px, transparent 1px, transparent 42px),
    repeating-linear-gradient(0deg, rgba(28, 111, 173, 0.06) 0, rgba(28, 111, 173, 0.06) 1px, transparent 1px, transparent 42px);
  opacity: 1;
}

body::after {
  background:
    linear-gradient(180deg, #07111f 0%, #0b1c30 100%),
    repeating-linear-gradient(90deg, rgba(74, 164, 214, 0.1) 0, rgba(74, 164, 214, 0.1) 1px, transparent 1px, transparent 42px),
    repeating-linear-gradient(0deg, rgba(74, 164, 214, 0.08) 0, rgba(74, 164, 214, 0.08) 1px, transparent 1px, transparent 42px);
  opacity: 0;
}

body[data-theme="dark"]::before {
  opacity: 0;
}

body[data-theme="dark"]::after {
  opacity: 1;
}

.page-tools {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 10;
}

.cards-layout {
  min-height: 100vh;
  width: min(1040px, 100%);
  margin: 0 auto;
  padding: 110px 24px 72px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  gap: 24px;
  position: relative;
}

.cards-layout::before,
.cards-layout::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.cards-layout::before {
  background: repeating-linear-gradient(180deg, rgba(76, 190, 255, 0.1) 0, rgba(76, 190, 255, 0.1) 1px, transparent 1px, transparent 4px);
  opacity: 0.35;
}

.cards-layout::after {
  display: none;
}

.page-header,
.cards-grid {
  position: relative;
  z-index: 1;
}

.page-header {
  width: 100%;
  background: rgba(241, 252, 255, 0.7);
  border: 1px solid rgba(112, 202, 239, 0.46);
  border-radius: 16px;
  padding: 18px 20px;
  box-sizing: border-box;
  backdrop-filter: blur(10px);
  box-shadow: 0 14px 28px rgba(7, 51, 94, 0.15);
}

body[data-theme="dark"] .page-header {
  background: rgba(9, 24, 43, 0.72);
  border-color: rgba(103, 189, 232, 0.35);
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.36);
}

body[data-theme="dark"] .cards-layout::before {
  opacity: 0.24;
}

.page-title {
  margin: 0;
  font-size: clamp(26px, 3.4vw, 34px);
  line-height: 1.15;
  letter-spacing: 0.015em;
  text-transform: uppercase;
  text-shadow: 0 0 10px rgba(135, 228, 255, 0.34);
  animation: title-flicker 6.5s infinite;
}

.page-subtitle {
  margin: 8px 0 0;
  opacity: 0.78;
  font-size: 15px;
}

.security-note {
  margin: 14px 0 0;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(33, 138, 197, 0.35);
  background: rgba(229, 248, 255, 0.9);
  color: #0d5a82;
  font-size: 14px;
  font-weight: 600;
}

body[data-theme="dark"] .security-note {
  background: rgba(10, 67, 93, 0.34);
  border-color: rgba(79, 182, 228, 0.46);
  color: #8ce6ff;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 18px;
}

.card-wrapper {
  position: relative;
  width: 100%;
  height: 190px;
  margin-bottom: 0;
}

.card-wrapper::before {
  position: absolute;
  top: 10px;
  right: 14px;
  z-index: 2;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(188, 243, 255, 0.9);
  text-shadow: 0 0 10px rgba(137, 229, 255, 0.45);
  pointer-events: none;
}

.card-wrapper:nth-child(1)::before {
  content: "01";
}

.card-wrapper:nth-child(2)::before {
  content: "02";
}

.card-wrapper:nth-child(3)::before {
  content: "03";
}

.card-wrapper::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 15px;
  border: 1px solid transparent;
  background: linear-gradient(120deg, rgba(98, 232, 255, 0), rgba(98, 232, 255, 0.78), rgba(98, 232, 255, 0)) border-box;
  -webkit-mask: linear-gradient(#000 0 0) padding-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.38;
  animation: edge-flow 2.8s linear infinite;
}

@media (max-width: 768px) {
  .page-tools {
    top: 16px;
    right: 16px;
  }

  .cards-layout {
    padding: 88px 16px 52px;
    gap: 18px;
  }

  .page-header {
    padding: 16px;
  }

  .card-wrapper {
    height: 176px;
  }

  .card-content .card-title {
    font-size: 21px;
  }
}

@keyframes cyber-glow {
  0% {
    opacity: 0.6;
    filter: saturate(1);
  }

  50% {
    opacity: 1;
    filter: saturate(1.2);
  }

  100% {
    opacity: 0.7;
    filter: saturate(1.02);
  }
}

@keyframes edge-flow {
  0% {
    opacity: 0.2;
    transform: translateX(-8%);
  }

  50% {
    opacity: 0.55;
    transform: translateX(0);
  }

  100% {
    opacity: 0.2;
    transform: translateX(8%);
  }
}

@keyframes scan-sweep {
  0% {
    transform: translateY(-100%);
  }

  100% {
    transform: translateY(100%);
  }
}

@keyframes title-flicker {
  0%,
  19%,
  22%,
  62%,
  64%,
  100% {
    opacity: 1;
  }

  20%,
  63% {
    opacity: 0.78;
  }

  21% {
    opacity: 0.88;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cards-layout::after,
  .card:after,
  .card-wrapper::after,
  .page-title {
    animation: none;
  }
}

#feedbackModal {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--modal-overlay);
  z-index: 999;
  justify-content: center;
  align-items: center;
}

.modal-box {
  background: var(--modal-surface);
  padding: 30px;
  border-radius: 15px;
  width: 80%;
  max-width: 400px;
  border: 1px solid var(--modal-border);
  transition: background 0.35s ease, border-color 0.35s ease;
}

.modal-box h3 {
  color: var(--modal-text);
  margin-top: 0;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}

.modal-header h3 {
  margin-bottom: 0;
}

.icon-close-btn {
  width: 36px;
  height: 36px;
  border: 1px solid var(--modal-field-border);
  border-radius: 999px;
  background: transparent;
  color: var(--modal-text);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.feedback-modal-box {
  max-width: 460px;
  border: none;
  background: transparent;
  padding: 24px;
  box-shadow: none;
}

.upload-modal-box {
  max-width: 420px;
}

.modal-box textarea {
  width: 100%;
  height: 100px;
  background: var(--modal-field-background);
  color: var(--modal-text);
  border: 1px solid var(--modal-field-border);
  padding: 10px;
  border-radius: 8px;
  box-sizing: border-box;
  transition: background 0.35s ease, color 0.35s ease, border-color 0.35s ease;
}

.modal-actions {
  margin-top: 15px;
  display: flex;
  gap: 10px;
}

.modal-actions button {
  flex: 1;
  padding: 10px;
  border-radius: 8px;
  border: none;
  color: white;
  cursor: pointer;
}

.btn-cancel {
  background: var(--button-cancel);
}

.btn-submit {
  background: var(--button-submit);
}

#uploadModal {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--modal-overlay);
  z-index: 1000;
  justify-content: center;
  align-items: center;
}

.form-container {
  width: 100%;
  background: linear-gradient(var(--modal-surface), var(--modal-surface)) padding-box, linear-gradient(145deg, transparent 35%, #e81cff, #40c9ff) border-box;
  border: 2px solid transparent;
  padding: 24px 20px;
  font-size: 14px;
  font-family: inherit;
  color: var(--modal-text);
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-sizing: border-box;
  border-radius: 16px;
}

.form-container button:active {
  scale: 0.95;
}

.form-container .form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-container .form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-container .form-group label {
  display: block;
  color: var(--modal-text);
  font-weight: 600;
  font-size: 12px;
  opacity: 0.72;
}

.required-asterisk {
  color: #ff4d4f;
}

.form-container .form-group input,
.form-container .form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: 8px;
  color: var(--modal-text);
  font-family: inherit;
  background-color: var(--modal-field-background);
  border: 1px solid var(--modal-field-border);
  box-sizing: border-box;
}

.form-container .form-group textarea {
  resize: none;
  height: 120px;
}

.form-container .form-group input::placeholder,
.form-container .form-group textarea::placeholder {
  opacity: 0.6;
}

.form-container .form-group input:focus,
.form-container .form-group textarea:focus {
  outline: none;
  border-color: #e81cff;
}

.feedback-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.upload-trigger-btn {
  width: 100%;
  border: 1px dashed var(--modal-field-border);
  border-radius: 10px;
  padding: 12px 16px;
  background: transparent;
  color: var(--modal-text);
  cursor: pointer;
  font: inherit;
}

.upload-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.custum-file-upload {
  min-height: 220px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 20px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  border: 2px dashed var(--modal-field-border);
  background-color: var(--modal-field-background);
  padding: 1.5rem;
  border-radius: 14px;
  box-shadow: 0 24px 35px -32px rgba(0, 0, 0, 0.25);
  text-align: center;
  transition: border-color 0.2s ease, transform 0.2s ease, background-color 0.35s ease;
  box-sizing: border-box;
}

.custum-file-upload.dragover {
  border-color: #40c9ff;
  transform: scale(1.01);
}

.custum-file-upload .icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.custum-file-upload .icon svg {
  height: 72px;
  width: 72px;
  fill: var(--modal-text);
}

.custum-file-upload .text {
  display: flex;
  align-items: center;
  justify-content: center;
}

.custum-file-upload .text span {
  font-weight: 500;
  color: var(--modal-text);
}

.custum-file-upload input {
  display: none;
}

.upload-help-text,
.upload-file-status {
  margin: 0;
  color: var(--modal-text);
  opacity: 0.75;
  font-size: 13px;
}

.theme-switch {
  --toggle-size: 22px;
  --container-width: 5.625em;
  --container-height: 2.5em;
  --container-radius: 6.25em;
  --container-light-bg: #3d7eae;
  --container-night-bg: #1d1f2c;
  --circle-container-diameter: 3.375em;
  --sun-moon-diameter: 2.125em;
  --sun-bg: #ecca2f;
  --moon-bg: #c4c9d1;
  --spot-color: #959db1;
  --circle-container-offset: calc((var(--circle-container-diameter) - var(--container-height)) / 2 * -1);
  --stars-color: #fff;
  --clouds-color: #f3fdff;
  --back-clouds-color: #aacadf;
  --transition: 0.5s cubic-bezier(0, -0.02, 0.4, 1.25);
  --circle-transition: 0.3s cubic-bezier(0, -0.02, 0.35, 1.17);
}

.theme-switch,
.theme-switch *,
.theme-switch *::before,
.theme-switch *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-size: var(--toggle-size);
}

.theme-switch__container {
  width: var(--container-width);
  height: var(--container-height);
  background-color: var(--container-light-bg);
  border-radius: var(--container-radius);
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 -0.062em 0.062em rgba(0, 0, 0, 0.25), 0 0.062em 0.125em rgba(255, 255, 255, 0.94);
  transition: var(--transition);
  position: relative;
}

.theme-switch__container::before {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  box-shadow: 0 0.05em 0.187em rgba(0, 0, 0, 0.25) inset, 0 0.05em 0.187em rgba(0, 0, 0, 0.25) inset;
  border-radius: var(--container-radius);
}

.theme-switch__checkbox {
  display: none;
}

.theme-switch__circle-container {
  width: var(--circle-container-diameter);
  height: var(--circle-container-diameter);
  background-color: rgba(255, 255, 255, 0.1);
  position: absolute;
  left: var(--circle-container-offset);
  top: var(--circle-container-offset);
  border-radius: var(--container-radius);
  box-shadow: inset 0 0 0 3.375em rgba(255, 255, 255, 0.1), inset 0 0 0 3.375em rgba(255, 255, 255, 0.1), 0 0 0 0.625em rgba(255, 255, 255, 0.1), 0 0 0 1.25em rgba(255, 255, 255, 0.1);
  display: flex;
  transition: var(--circle-transition);
  pointer-events: none;
}

.theme-switch__sun-moon-container {
  pointer-events: auto;
  position: relative;
  z-index: 2;
  width: var(--sun-moon-diameter);
  height: var(--sun-moon-diameter);
  margin: auto;
  border-radius: var(--container-radius);
  background-color: var(--sun-bg);
  box-shadow: 0.062em 0.062em 0.062em 0 rgba(254, 255, 239, 0.61) inset, 0 -0.062em 0.062em 0 #a1872a inset;
  filter: drop-shadow(0.062em 0.125em 0.125em rgba(0, 0, 0, 0.25)) drop-shadow(0 0.062em 0.125em rgba(0, 0, 0, 0.25));
  overflow: hidden;
  transition: var(--transition);
}

.theme-switch__moon {
  transform: translateX(100%);
  width: 100%;
  height: 100%;
  background-color: var(--moon-bg);
  border-radius: inherit;
  box-shadow: 0.062em 0.062em 0.062em 0 rgba(254, 255, 239, 0.61) inset, 0 -0.062em 0.062em 0 #969696 inset;
  transition: var(--transition);
  position: relative;
}

.theme-switch__spot {
  position: absolute;
  top: 0.75em;
  left: 0.312em;
  width: 0.75em;
  height: 0.75em;
  border-radius: var(--container-radius);
  background-color: var(--spot-color);
  box-shadow: 0 0.0312em 0.062em rgba(0, 0, 0, 0.25) inset;
}

.theme-switch__spot:nth-of-type(2) {
  width: 0.375em;
  height: 0.375em;
  top: 0.937em;
  left: 1.375em;
}

.theme-switch__spot:nth-last-of-type(3) {
  width: 0.25em;
  height: 0.25em;
  top: 0.312em;
  left: 0.812em;
}

.theme-switch__clouds {
  width: 1.25em;
  height: 1.25em;
  background-color: var(--clouds-color);
  border-radius: var(--container-radius);
  position: absolute;
  bottom: -0.625em;
  left: 0.312em;
  box-shadow: 0.937em 0.312em var(--clouds-color), -0.312em -0.312em var(--back-clouds-color), 1.437em 0.375em var(--clouds-color), 0.5em -0.125em var(--back-clouds-color), 2.187em 0 var(--clouds-color), 1.25em -0.062em var(--back-clouds-color), 2.937em 0.312em var(--clouds-color), 2em -0.312em var(--back-clouds-color), 3.625em -0.062em var(--clouds-color), 2.625em 0 var(--back-clouds-color), 4.5em -0.312em var(--clouds-color), 3.375em -0.437em var(--back-clouds-color), 4.625em -1.75em 0 0.437em var(--clouds-color), 4em -0.625em var(--back-clouds-color), 4.125em -2.125em 0 0.437em var(--back-clouds-color);
  transition: 0.5s cubic-bezier(0, -0.02, 0.4, 1.25);
}

.theme-switch__stars-container {
  position: absolute;
  color: var(--stars-color);
  top: -100%;
  left: 0.312em;
  width: 2.75em;
  height: auto;
  transition: var(--transition);
}

.theme-switch__checkbox:checked + .theme-switch__container {
  background-color: var(--container-night-bg);
}

.theme-switch__checkbox:checked + .theme-switch__container .theme-switch__circle-container {
  left: calc(100% - var(--circle-container-offset) - var(--circle-container-diameter));
}

.theme-switch__checkbox:checked + .theme-switch__container .theme-switch__circle-container:hover {
  left: calc(100% - var(--circle-container-offset) - var(--circle-container-diameter) - 0.187em);
}

.theme-switch__circle-container:hover {
  left: calc(var(--circle-container-offset) + 0.187em);
}

.theme-switch__checkbox:checked + .theme-switch__container .theme-switch__moon {
  transform: translate(0);
}

.theme-switch__checkbox:checked + .theme-switch__container .theme-switch__clouds {
  bottom: -4.062em;
}

.theme-switch__checkbox:checked + .theme-switch__container .theme-switch__stars-container {
  top: 50%;
  transform: translateY(-50%);
}