* {
  box-sizing: border-box;
}

:root {
  color-scheme: dark;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --bg-deep: #060816;
  --bg-mid: #0f1830;
  --panel: rgba(10, 17, 32, 0.9);
  --panel-strong: rgba(17, 27, 46, 0.97);
  --panel-soft: rgba(255, 255, 255, 0.06);
  --text-primary: #f4f7ff;
  --text-secondary: #c5d2ef;
  --text-muted: #8ea2c7;
  --accent: #7c8cff;
  --accent-2: #38d0ff;
  --accent-3: #7effc4;
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 30px 90px rgba(2, 8, 24, 0.45);
  background: var(--bg-deep);
  color: var(--text-primary);
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: radial-gradient(circle at top left, rgba(124, 140, 255, 0.28), transparent 34%),
    radial-gradient(circle at top right, rgba(56, 208, 255, 0.18), transparent 30%),
    linear-gradient(135deg, #060816 0%, #0d1730 48%, #081120 100%);
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem;
  background-attachment: fixed;
  overflow-x: hidden;
}

button,
input {
  font: inherit;
}

.app-shell {
  width: min(1040px, 100%);
  border: 1px solid rgba(124, 140, 255, 0.18);
  border-radius: 28px;
  overflow: hidden;
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  background: var(--panel);
  will-change: transform;
}

.app-nav {
  display: flex;
  gap: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.2);
}

.nav-btn {
  flex: 1;
  padding: 1rem 1.5rem;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 2px solid transparent;
}
.primary-btn{
    display:block;
    width:100%;
    max-width:320px;
    margin:30px auto 0;
    padding:1rem 1.5rem;
    border:none;
    border-radius:16px;
    background:linear-gradient(135deg,var(--accent) 0%,var(--accent-2) 54%,var(--accent-3) 100%);
    color:#05131f;
    font-size:0.9rem;
    font-weight:700;
    text-transform:uppercase;
    letter-spacing:.08em;
    cursor:pointer;
    box-shadow:0 16px 35px rgba(56,208,255,.22);
    transition:all .2s ease;
}

.primary-btn:hover{
    transform:translateY(-2px);
    box-shadow:0 22px 40px rgba(56,208,255,.35);
}
.nav-btn:hover {
  color: var(--text-secondary);
}

.nav-btn.active {
  color: var(--accent-2);
  border-bottom-color: var(--accent-2);
}

.page{
    display:none;
    opacity:0;
    transform:translateY(20px);
    transition:opacity .35s ease, transform .35s ease;
}

.page.active {
  display: block !important;
  opacity: 1;
  transform: translateY(0);
}

.page.hidden {
  opacity: 0;
  transform: translateY(-20px);
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}



.hero {
  padding: 1.5rem 2rem 2rem;
  display: grid;
  gap: 1.25rem;
}

.hero-intro {
  display: grid;
  gap: 0.75rem;
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-intro h2 {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
  letter-spacing: -0.015em;
}

.hero-intro p {
  margin: 0;
  max-width: 60ch;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  font-weight: 400;
}

.search-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
  max-width: 100%;
}

.search-form input {
  width: 100%;
  min-height: 3.5rem;
  padding: 0 1.25rem;
  border: 1px solid rgba(124, 140, 255, 0.2);
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(124, 140, 255, 0.1));
  color: #f7faff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.search-form input::placeholder {
  color: rgba(231, 237, 248, 0.55);
}

.search-form button {
  min-width: 10rem;
  border: none;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 54%, var(--accent-3) 100%);
  color: #05131f;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 16px 35px rgba(56, 208, 255, 0.22);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.search-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(56, 208, 255, 0.28);
}

.search-form button:active {
  transform: scale(0.95) translateY(0);
  box-shadow: 0 8px 20px rgba(56, 208, 255, 0.22);
}

.search-form.is-busy button {
  opacity: 0.9;
  cursor: progress;
}

.search-form.is-busy input {
  opacity: 0.9;
}

.location-chips {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.75rem;
}

.location-chip {
  display: grid;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.8rem;
  min-height: 72px;
  border-radius: 16px;
  border: 1px solid rgba(124, 140, 255, 0.16);
  background: rgba(255, 255, 255, 0.04);
  color: #dbe2f3;
  text-align: center;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.02);
}

.location-chip:active {
  transform: scale(0.92);
}

.location-chip-icon {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  font-size: 1rem;
}

.location-chip-content {
  min-width: 0;
  display: grid;
  gap: 0.25rem;
}

.location-chip-title {
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.location-chip-meta {
  color: #a8b9db;
  font-size: 0.74rem;
  line-height: 1.3;
}

.location-chip-detail {
  display: none;
}

.location-chip:hover,
.location-chip:focus-visible {
  background: rgba(56, 208, 255, 0.12);
  transform: translateY(-2px);
  border-color: rgba(56, 208, 255, 0.28);
  outline: none;
  box-shadow: 0 8px 20px rgba(3, 10, 24, 0.18);
}

.location-chip.active {
  background: rgba(56, 208, 255, 0.16);
  border-color: rgba(56, 208, 255, 0.35);
  animation: chipPulse 0.4s ease-out;
}

@keyframes chipPulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.08);
  }
  100% {
    transform: scale(1);
  }
}

.status-text {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  text-align: center;
}

.weather-panel {
  padding: 1.5rem 2rem 2rem;
  display: grid;
  gap: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.weather-panel.is-hidden {
  display: none;
}

.current-card,
.detail-card,
.forecast-card,
.recent-panel {
  background: linear-gradient(145deg, var(--panel-strong), rgba(10, 17, 32, 0.98));
  border: 1px solid rgba(124, 140, 255, 0.16);
  border-radius: 24px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.current-card {
  padding: 1.75rem;
}

.city-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.detail-card {
  padding: 1.25rem;
}

.detail-card-wide {
  grid-column: 1 / -1;
}

.detail-card .label {
  margin: 0 0 0.65rem;
  color: #8fa6d7;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

.detail-card h3,
.detail-card strong {
  display: block;
  margin: 0 0 0.5rem;
  color: var(--text-primary);
  font-size: 1.15rem;
}

.detail-card p,
.detail-card span {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.5;
  font-size: 0.9rem;
}

.current-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}

.current-header .label {
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  color: #7d8fb1;
}

.current-header h2 {
  margin: 0;
  font-size: 1.6rem;
}

.current-visual {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.current-icon {
  font-size: 2.4rem;
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.current-temp {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
}

.weather-description {
  margin: 1rem 0 0;
  color: #dbe2f3;
  font-size: 1rem;
}

.weather-sarcasm {
  margin: 0.5rem 0 0;
  font-style: italic;
  color: var(--accent-2);
  font-size: 0.92rem;
  opacity: 0.85;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.meta-grid span {
  display: block;
  color: #8b9ac9;
  font-size: 0.86rem;
}

.meta-grid strong {
  display: block;
  margin-top: 0.35rem;
  font-size: 1rem;
}

.forecast-heading {
  padding: 0 1.5rem 0;
}

.forecast-heading .label {
  margin: 0;
  color: #8fa6d7;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

.forecast-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
}

.forecast-card {
  padding: 1.35rem;
}

.forecast-day {
  display: block;
  color: #8fa6d7;
  font-size: 0.86rem;
  margin-bottom: 0.75rem;
}

.forecast-condition {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 1rem;
  color: #d1d9f4;
}

.forecast-card .forecast-icon {
  font-size: 1.5rem;
  margin-bottom: 0.7rem;
}

.forecast-card strong {
  display: block;
  font-size: 1.4rem;
  margin-bottom: 0.35rem;
}

.forecast-card span:last-child {
  color: #9faecc;
}

.forecast-extra {
  display: block;
  margin-top: 0.35rem;
  color: #8fa6d7;
  font-size: 0.82rem;
}

.recent-panel {
  padding: 1.35rem 1.5rem;
}

.recent-panel h3 {
  margin: 0 0 1rem;
  font-size: 1rem;
  color: #c5d0ea;
}

.recent-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.recent-item {
  padding: 0.75rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  color: #dfecff;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.recent-item:hover,
.recent-item:focus-visible {
  transform: translateY(-2px);
  background: rgba(106, 215, 255, 0.1);
  outline: none;
  box-shadow: 0 4px 12px rgba(56, 208, 255, 0.15);
}

.recent-item:active {
  transform: scale(0.93);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 700px) {
  .page-header,
  .hero,
  .weather-panel {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }

  .search-form {
    grid-template-columns: 1fr;
  }

  .search-form button,
  .forecast-grid,
  .recent-list {
    width: 100%;
  }

  .nav-btn {
    padding: 0.75rem 1rem;
    font-size: 0.8rem;
  }
}

.tips-container {
  padding: 2rem;
}

.tips-intro,
.deep-intro {
  margin-bottom: 2rem;
}

.tips-intro h2,
.deep-intro h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--text-primary);
}

.tips-intro p,
.deep-intro p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.tips-grid,
.deep-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.tip-card,
.deep-card,
.map-panel {
  background: linear-gradient(145deg, var(--panel-strong), rgba(10, 17, 32, 0.98));
  border: 1px solid rgba(124, 140, 255, 0.16);
  border-radius: 24px;
  padding: 1.5rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.tip-card:hover,
.deep-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(56, 208, 255, 0.12);
}

.tip-card h3,
.deep-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
  color: var(--accent-2);
}

.tip-card p,
.deep-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

.deep-container {
  padding: 2rem;
}

.deep-location-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
}

.deep-location-chip {
  padding: 0.7rem 0.9rem;
  border: 1px solid rgba(124, 140, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 700;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.deep-location-chip:hover,
.deep-location-chip:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(56, 208, 255, 0.32);
  background: rgba(56, 208, 255, 0.1);
  color: var(--text-primary);
  outline: none;
}

.deep-location-chip.active {
  border-color: rgba(126, 255, 196, 0.48);
  background: rgba(126, 255, 196, 0.12);
  color: var(--accent-3);
}

.deep-card-wide {
  grid-column: 1 / -1;
}

.deep-card .label {
  margin: 0 0 0.65rem;
  color: #8fa6d7;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

.deep-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.deep-metrics span {
  display: grid;
  gap: 0.25rem;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.deep-metrics strong {
  color: var(--text-primary);
  font-size: 0.95rem;
}

.map-panel {
  margin-top: 1.5rem;
  overflow: hidden;
}

.weather-map {
  display: block;
  width: 100%;
  height: 360px;
  border: 0;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
}

.map-caption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  margin-top: 1rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

.map-caption a {
  flex: 0 0 auto;
  color: var(--accent-3);
  font-weight: 700;
  text-decoration: none;
}

.map-placeholder {
  display: grid;
  min-height: 240px;
  place-items: center;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.5;
}

@media (max-width: 700px) {
  .deep-container,
  .tips-container {
    padding: 1.5rem;
  }

  .map-caption {
    align-items: flex-start;
    flex-direction: column;
  }

  .weather-map {
    height: 300px;
  }
}


.welcome-card{
    width:min(650px,100%);
    text-align:center;

    background:linear-gradient(
        145deg,
        var(--panel-strong),
        rgba(10,17,32,.98)
    );

    border:1px solid rgba(124,140,255,.16);

    border-radius:28px;

    padding:4rem 3rem;

    box-shadow:var(--shadow);

    animation:fadeIn .8s ease;
}

.welcome-card h1{
    font-size:clamp(2.3rem,5vw,3.4rem);
    margin-bottom:1rem;
}

.welcome-card p{
    color:var(--text-secondary);
    font-size:1.05rem;
    margin-bottom:3rem;
}

.welcome-btn{

    padding:1rem 3rem;

    border:none;

    border-radius:16px;

    cursor:pointer;

    font-size:1rem;

    font-weight:700;

    background:linear-gradient(
        135deg,
        var(--accent),
        var(--accent-2),
        var(--accent-3)
    );

    color:#06131f;

    transition:.25s;
}

.welcome-btn:hover{

    transform:translateY(-3px) scale(1.03);

    box-shadow:0 15px 35px rgba(56,208,255,.25);

}/* ---------- WELCOME PAGE ---------- */

.welcome-screen{
    position:fixed;
    inset:0;

    display:flex;
    justify-content:center;
    align-items:center;

    background:
    radial-gradient(circle at top left, rgba(124,140,255,.28), transparent 34%),
    radial-gradient(circle at top right, rgba(56,208,255,.18), transparent 30%),
    linear-gradient(135deg,#060816 0%,#0d1730 48%,#081120 100%);

    z-index:999;
}

.welcome-card{

    width:min(700px,90%);

    background:rgba(10,17,32,.92);

    border:1px solid rgba(255,255,255,.08);

    border-radius:28px;

    padding:70px;

    text-align:center;

    backdrop-filter:blur(18px);

    box-shadow:0 30px 90px rgba(0,0,0,.35);
}

.welcome-card h1{

    font-size:3rem;

    margin-bottom:20px;
}

.welcome-card p{

    color:#c5d2ef;

    margin-bottom:50px;

    font-size:1.1rem;
}

.welcome-btn{

    padding:16px 55px;

    border:none;

    border-radius:16px;

    cursor:pointer;

    font-weight:bold;

    font-size:1rem;

    background:linear-gradient(
    135deg,
    var(--accent),
    var(--accent-2),
    var(--accent-3));

    color:#06131f;

    transition:.3s;
}

.welcome-btn:hover{

    transform:translateY(-3px);

}.excuse-card{

    max-width:700px;

    margin:40px auto;

    padding:40px;

    text-align:center;

    background:linear-gradient(
        145deg,
        var(--panel-strong),
        rgba(10,17,32,.98)
    );

    border:1px solid rgba(124,140,255,.15);

    border-radius:24px;

}

#excuseText{

    font-size:1.3rem;

    line-height:1.8;

    color:var(--text-primary);

    margin-bottom:35px;

    min-height:130px;

}

#generateExcuse{

    width:100%;

}