* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

:root {
  --login-blue-strong: #0f3d91;
  --login-blue-main: #1f6feb;
  --login-surface: rgba(255, 255, 255, 0.9);
  --login-border: rgba(15, 61, 145, 0.24);
  --login-shadow: 0 30px 58px rgba(10, 41, 84, 0.2);
}

body {
  margin: 0;
  min-height: 100svh;
  min-height: 100dvh;
  font-family: "Manrope", "Segoe UI", "Noto Sans", sans-serif;
  color: #0e1b2a;
  background:
    linear-gradient(145deg, #dbe8ff 0%, #eef5ff 48%, #f8fbff 100%);
}

.login-page {
  height: 100svh;
  height: 100dvh;
  min-height: 100svh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 0;
  position: relative;
  overflow: hidden;
}

.login-scene {
  width: 100%;
  height: 100%;
  min-height: 0;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.login-media-wall {
  position: absolute;
  inset: 0;
  background-image: url("../images/login/wallpaper.png");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  filter: saturate(1.02) contrast(1.02);
}

.login-media-wall::before,
.login-media-wall::after {
  content: "";
  position: absolute;
  inset: 0;
}

.login-media-wall::before {
  background:
    linear-gradient(90deg, rgba(3, 17, 43, 0.06) 0%, rgba(3, 17, 43, 0.24) 72%, rgba(3, 17, 43, 0.42) 100%);
}

.login-media-wall::after {
  background:
    radial-gradient(circle at 50% 50%, rgba(5, 18, 44, 0) 44%, rgba(5, 18, 44, 0.32) 100%),
    linear-gradient(160deg, rgba(8, 36, 86, 0.08), rgba(3, 17, 43, 0.24));
}

.login-shell {
  width: 100%;
  min-height: 100%;
  position: relative;
  z-index: 1;
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 16px;
  padding: clamp(16px, 3.2vw, 42px);
}

.login-card {
  width: min(100%, 460px);
  margin-left: clamp(52%, 66vw, 76%);
  background: linear-gradient(164deg, rgba(13, 41, 89, 0.68), rgba(8, 28, 66, 0.58));
  border: 1px solid rgba(146, 197, 255, 0.34);
  border-radius: 20px;
  box-shadow:
    0 24px 56px rgba(3, 19, 48, 0.56),
    0 1px 0 rgba(206, 231, 255, 0.4) inset;
  backdrop-filter: blur(8px) saturate(1.1);
  padding: clamp(20px, 4vw, 32px);
}

.login-brand {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #43a8ff;
}

.login-card h1 {
  margin: 8px 0 10px;
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: #f3f9ff;
}

.login-copy {
  margin: 0 0 16px;
  color: #ccdeef;
}

.login-form {
  display: grid;
  gap: 10px;
}

.login-form label {
  font-size: 0.9rem;
  font-weight: 600;
  color: #e7f2ff;
}

.login-form input {
  margin-top: 6px;
  width: 100%;
  border: 1px solid #bdd0ea;
  color: #f3f9ff;
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
  background: rgba(145, 179, 218, 0.28);
}

.login-form input::placeholder {
  color: rgba(227, 239, 255, 0.82);
}

.login-form input:focus {
  outline: 2px solid rgba(31, 111, 235, 0.35);
  border-color: var(--login-blue-main);
}

#login-submit {
  margin-top: 6px;
  border: 0;
  border-radius: 10px;
  min-height: 44px;
  font: inherit;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
  background: linear-gradient(135deg, #145bc0 0%, var(--login-blue-main) 60%, var(--login-blue-strong) 100%);
}

#login-submit:disabled {
  opacity: 0.72;
  cursor: wait;
}

#login-submit.is-success {
  animation: login-button-energy 5200ms cubic-bezier(0.22, 0.84, 0.24, 1) forwards;
}

.login-feedback {
  min-height: 1.2em;
  margin: 12px 0 0;
  font-size: 0.9rem;
  color: #d3e7ff;
}

.login-feedback.is-error {
  color: #8b0000;
  font-weight: 600;
}

.login-success-overlay {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
  z-index: 9999;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 0.9), rgba(232, 243, 255, 0.28) 42%, rgba(9, 29, 62, 0.16) 100%),
    linear-gradient(160deg, rgba(14, 63, 136, 0.14), rgba(206, 48, 48, 0.1));
  animation: login-overlay-fade 5200ms ease-out forwards;
}

.login-greeting-shell {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: clamp(20px, 4vw, 34px);
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.94), rgba(232, 243, 255, 0.92));
  box-shadow:
    0 20px 48px rgba(11, 45, 90, 0.28),
    0 0 80px rgba(255, 255, 255, 0.46);
  animation: login-greeting-pop 5000ms cubic-bezier(0.17, 0.95, 0.19, 1) forwards;
}

.login-greeting-shell::before,
.login-greeting-shell::after {
  content: "";
  position: absolute;
  inset: -14px;
  border-radius: 34px;
  pointer-events: none;
}

.login-greeting-shell::before {
  border: 2px solid rgba(130, 193, 255, 0.72);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.4) inset,
    0 0 28px rgba(118, 190, 255, 0.8),
    0 0 64px rgba(99, 173, 255, 0.44);
  animation: login-card-glow 1800ms ease-in-out infinite;
}

.login-greeting-shell::after {
  inset: -28px;
  border-radius: 48px;
  background: radial-gradient(circle, rgba(173, 220, 255, 0.28) 0%, rgba(173, 220, 255, 0) 68%);
  filter: blur(1px);
  animation: login-card-halo 2400ms ease-in-out infinite;
}

.login-greeting-title {
  margin: 0;
  font-size: clamp(1.2rem, 3.4vw, 2.1rem);
  color: #204776;
  letter-spacing: 0.02em;
}

.login-greeting-name {
  margin: 6px 0 0;
  font-size: clamp(2rem, 7vw, 4.2rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: 0.012em;
  color: #0f3d91;
  text-shadow: 0 12px 28px rgba(15, 61, 145, 0.24);
}

.login-greeting-sub {
  margin: 10px 0 0;
  font-size: clamp(0.95rem, 2.5vw, 1.2rem);
  color: #355a88;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.login-particle {
  position: absolute;
  width: var(--size);
  height: var(--size);
  border-radius: 999px;
  z-index: 1;
  pointer-events: none;
  background: hsl(calc(12 + var(--hue)), 90%, 62%);
  box-shadow:
    0 0 18px rgba(44, 129, 255, 0.48),
    0 0 36px rgba(255, 128, 92, 0.26);
  animation: login-particle-burst var(--duration) cubic-bezier(0.15, 0.84, 0.21, 1) var(--delay) forwards;
}

.login-spark {
  position: absolute;
  left: 0;
  top: 0;
  width: var(--length);
  height: 3px;
  border-radius: 999px;
  z-index: 1;
  pointer-events: none;
  transform-origin: left center;
  transform: translate(-50%, -50%) rotate(var(--angle));
  background: linear-gradient(90deg, rgba(255, 255, 255, 1), rgba(116, 205, 255, 0.95) 42%, rgba(255, 116, 79, 0));
  filter: drop-shadow(0 0 16px rgba(148, 214, 255, 0.86));
  animation: login-spark-float var(--duration) ease-out var(--delay) forwards;
}

.login-frame-firework {
  position: absolute;
  left: 0;
  top: 0;
  width: var(--size);
  height: var(--size);
  border-radius: 999px;
  z-index: 1;
  pointer-events: none;
  background: hsl(calc(204 + var(--hue)), 96%, 70%);
  box-shadow:
    0 0 16px rgba(144, 201, 255, 1),
    0 0 30px rgba(255, 153, 120, 0.72),
    0 0 52px rgba(255, 208, 120, 0.48);
  animation: login-frame-firework var(--duration) ease-out var(--delay) forwards;
}

.login-ring-wave {
  position: absolute;
  left: 0;
  top: 0;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  transform: translate(-50%, -50%);
  border: 3px solid rgba(212, 232, 255, 0.96);
  z-index: 1;
  pointer-events: none;
  box-shadow: 0 0 34px rgba(118, 179, 255, 0.66);
  animation: login-ring-wave 2100ms ease-out var(--delay) forwards;
}

@keyframes login-particle-burst {
  0% {
    transform: translate(-50%, -50%) scale(0.25) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  65% {
    opacity: 0.95;
  }
  100% {
    transform: translate(calc(-50% + var(--dx)), calc(-50% + var(--dy))) scale(0.08) rotate(400deg);
    opacity: 0;
  }
}

@keyframes login-ring-wave {
  0% {
    transform: translate(-50%, -50%) scale(0.35);
    opacity: 0;
  }
  12% {
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -50%) scale(calc(var(--ring-size) / 18));
    opacity: 0;
  }
}

@keyframes login-button-energy {
  0% {
    transform: scale(1);
    filter: brightness(1);
    box-shadow: 0 0 0 rgba(31, 111, 235, 0);
  }
  8% {
    transform: scale(1.08);
    filter: brightness(1.2);
    box-shadow: 0 0 0 12px rgba(31, 111, 235, 0.24);
  }
  24% {
    transform: scale(0.97);
  }
  42% {
    transform: scale(1.03);
    box-shadow: 0 0 0 18px rgba(229, 57, 53, 0.11);
  }
  100% {
    transform: scale(1);
    filter: brightness(1);
    box-shadow: 0 0 0 rgba(31, 111, 235, 0);
  }
}

@keyframes login-spark-float {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(var(--angle)) scaleX(0.35);
  }
  16% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translate(calc(-50% + 52px), calc(-50% - 52px)) rotate(var(--angle)) scaleX(1.3);
  }
}

@keyframes login-frame-firework {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.32);
  }
  10% {
    opacity: 1;
  }
  36% {
    opacity: 0.96;
  }
  100% {
    opacity: 0;
    transform: translate(calc(-50% + var(--fx)), calc(-50% + var(--fy))) scale(0.16);
  }
}

@keyframes login-overlay-fade {
  0% {
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  86% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

@keyframes login-greeting-pop {
  0% {
    transform: translateY(42px) scale(0.72);
    opacity: 0;
  }
  14% {
    transform: translateY(0) scale(1.04);
    opacity: 1;
  }
  76% {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
  100% {
    transform: translateY(-14px) scale(0.96);
    opacity: 0;
  }
}

@keyframes login-card-glow {
  0% {
    opacity: 0.55;
    transform: scale(0.99);
  }
  50% {
    opacity: 1;
    transform: scale(1.01);
  }
  100% {
    opacity: 0.55;
    transform: scale(0.99);
  }
}

@keyframes login-card-halo {
  0% {
    opacity: 0.3;
    transform: scale(0.98);
  }
  50% {
    opacity: 0.6;
    transform: scale(1.03);
  }
  100% {
    opacity: 0.3;
    transform: scale(0.98);
  }
}

@media (max-width: 640px) {
  .login-media-wall {
    inset: -6%;
    background-position: center center;
  }

  .login-shell {
    justify-items: center;
  }

  .login-card {
    margin-left: 0;
  }

  .login-card {
    border-radius: 16px;
    padding: 20px;
  }
}