/* styles.css */

/*=========================================*/
/*               Variables                 */
/*=========================================*/

:root {
  /* color theme */
  color-scheme: dark;
  /* sizing vars */
  --nav-height: 56px;
  /* Colours */
  --clr-blue1: #0f172a;
  --clr-blue2: #0b1220;
  --clr-blue3: #1f2937;
  --clr-blue4: #111827;
  --clr-blue5: #2563eb;
  --clr-blue6: #1d4ed8;
  --clr-blue7: #94a3b8;
  --clr-blue8: #243040;
  --clr-white1: #e2e8f0;
  --clr-white2: #e5e7eb;
  --clr-white3: #cbd5e1;
  --clr-white4: white;
  --clr-green1: #22c55e;
  --clr-green2: #0f2a12;
  --clr-green3: #1b4332;
  --clr-black1: rgba(0, 0, 0, 0.6);
  --clr-black2: rgba(0, 0, 0, 0.4);
  

}


/*=========================================*/
/*               Base css                  */
/*=========================================*/

*, *::before, *::after {
  box-sizing: border-box;
  --footer-height: 48px;
}


body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--clr-blue1);
  color: var(--clr-white);
  min-height: 100vh;
  margin: 0;

  /* Layout: navbar at top, content below */
  display: flex;
  flex-direction: column;
  padding-bottom: var(--footer-height);
}


/*=========================================*/
/*               navbar css                */
/*=========================================*/

.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: var(--clr-blue2);
  border-bottom: 1px solid var(--clr-blue3);
}

.nav-inner {
  max-width: 1000px;
  margin: 0 auto;
  height: 100%;
  padding: 0 16px;

  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.2px;
  color: var(--clr-white2);
}

.nav-links {
  display: flex;
  gap: 16px;
}

.nav-links a {
  color: var(--clr-white3);
  text-decoration: none;
  font-size: 14px;
  padding: 6px 8px;
  border-radius: 6px;
}

.nav-links a:hover {
  background: var(--clr-blue4);
  color: var(--clr-white3);
}

/*=========================================*/
/*             More Base css               */
/*=========================================*/

.wrap {
  width: 100%;
  max-width: 900px;   
  margin: 24px auto;  
  padding-bottom: 24px;
  flex: 1 0 auto;
}

h1 {
  font-size: 18px;
  margin: 0 0 8px 0;
  font-weight: 600;
}

p {
  margin: 0 0 12px 0;
  color: var(--clr-white3);
}

.controls {
  margin-bottom: 10px;
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

button {
  background: var(--clr-blue5);
  color: var(--clr-white4);
  border: none;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
}

button:hover {
  background: var(--clr-blue6);
}

input[type="number"] {
  background: var(--clr-blue2);
  color: var(--clr-white1);
  border: 1px solid var(--clr-blue3);
  border-radius: 6px;
  padding: 8px 10px;
  width: 220px;
}

input[type="number"]:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

canvas {
  background: var(--clr-blue2);
  border: 1px solid var(--clr-blue3);
  border-radius: 8px;
  display: block;
  width: 100%;
  height: 400px; 
}

.info {
  margin-top: 8px;
  font-size: 14px;
  color: var(--clr-blue7);
}

.content-row {
  display: grid;
  grid-template-columns: 1fr 300px; 
  gap: 12px;
  align-items: start;
}


.graph-panel {
  min-width: 0;
}

@media (max-width: 400px) {
  .controls {
    justify-content: center;
  }
}

@media (max-width: 720px) {
  .controls {
    justify-content: center;
  }
  input[type="number"] {
    width: 260px;
}
}



/*=========================================*/
/*          Chat & Leaderboard css         */
/*=========================================*/

@media (max-width: 720px) {
  .content-row {
    flex-direction: column;
	  display: flex;
  }
  .leaderboard-panel {
    flex: 1 1 auto;
    max-width: none;
    width: 100%;
  }
}

/* .leaderboard-panel {
  /* width: 300px;  
} */

.leaderboard-window {
  background: var(--clr-blue2);
  border: 1px solid var(--clr-blue3);
  border-radius: 8px;
  height: 445.33px; 
  overflow-y: auto;
}

.leaderboard-messages {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px;
}

.msg {
  font-size: 14px;
  line-height: 1.3;
  color: var(--clr-white2);
  background: var(--clr-blue4);
  border: 1px solid var(--clr-blue3);
  border-radius: 8px;
  padding: 8px 10px;
  max-width: 100%;
  word-wrap: break-word;
}

.msg.user {
  background: var(--clr-green2);
  border-color: var(--clr-green3);
}

.msg.system {
  background: var(--clr-blue1);
  border-color: var(--clr-blue8);
  color: var(--clr-blue7);
}

.chat-input-bar {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

#chatInput {
  flex: 1;
  background: var(--clr-blue2);
  color: var(--clr-white1);
  border: 1px solid var(--clr-blue3);
  border-radius: 6px;
  padding: 8px 10px;
}

#chatSendBtn {
  background: var(--clr-blue5);
  color: var(--clr-white4);
  border: none;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
}
#chatSendBtn:hover {
  background: var(--clr-blue6);
}



.leaderboard-text{
  text-align: center;
}

.leaderboard-title{
  text-align: center;
  margin-top: 5px;
}

.nav-links .link-btn {
  background: transparent;
  border: 0;
  color: var(--clr-white3);
  font-size: 14px;
  padding: 6px 8px;
  border-radius: 6px;
  cursor: pointer;
}
.nav-links .link-btn:hover,
.nav-links .link-btn[aria-current="page"] {
  background: var(--clr-blue4);
  color: var(--clr-white2);
}


/*=========================================*/
/*               modal css                 */
/*=========================================*/


* Modal (login) */
.modal[hidden] {
  display: none !important;
}

.modal .modal-backdrop {
  position: fixed;
  inset: 0;
  background: var(--clr-black1);
  z-index: 1000;
}

.modal .modal-dialog {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 360px;
  max-width: 95vw;
  transform: translate(-50%, -50%);
  background: var(--clr-blue2);
  border: 1px solid var(--clr-blue3);
  border-radius: 10px;
  z-index: 1001;
  box-shadow: 0 10px 24px var(--clr-black2);
  overflow: hidden;
}

.modal .modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  border-bottom: 1px solid var(--clr-blue3);
}

.modal .modal-header h2 {
  font-size: 16px;
  margin: 0;
}

.modal .modal-close {
  background: transparent;
  border: none;
  color: var(--clr-white3);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}

.modal .modal-body {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.modal .field {
  display: block;
  width: 100%;
}

.modal .field span {
  display: block;
  font-size: 13px;
  color: var(--clr-blue7);
  margin-bottom: 6px;
}

.modal .field input {
  width: 100%;
  background: var(--clr-blue2);
  color: var(--clr-white1);
  border: 1px solid var(--clr-blue3);
  border-radius: 6px;
  padding: 8px 10px;
  display: block;
  width: 100%;
  max-width: 100%;
}

.modal .modal-actions {
  display: flex;
  gap: 8px;
  margin-top: 6px;
}

.modal .modal-actions .primary {
  background: var(--clr-blue5);
  color: var(--clr-white4);
  border: none;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
}
.modal .modal-actions .primary:hover {
  background: var(--clr-blue6);
}

.modal .modal-actions .secondary {
  background: var(--clr-blue4);
  color: var(--clr-white1);
  border: 1px solid var(--clr-blue3);
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
}
.modal .modal-actions .secondary:hover {
  background: var(--clr-blue1);
}


/*=========================================*/
/*               Cards css                 */
/*=========================================*/

.card {
  background: var(--clr-blue2);
  border: 1px solid var(--clr-blue3);
  border-radius: 10px;
  padding: 14px;
  margin: 14px 0;
}
.card h2 {
  font-size: 16px;
  margin: 0 0 8px 0;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.field span {
  display: block;
  font-size: 13px;
  color: var(--clr-blue7);
  margin-bottom: 6px;
}
.field input {
  width: 100%;
  background: var(--clr-blue2);
  color: var(--clr-white1);
  border: 1px solid var(--clr-blue3);
  border-radius: 6px;
  padding: 8px 10px;
}
.actions {
  display: flex;
  gap: 8px;
}
.actions .primary {
  background: var(--clr-blue5);
  color: #fff;
  border: 0;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
}
.actions .primary:hover {
  background: var(--clr-blue6);
}

/*=========================================*/
/*               Footer css                */
/*=========================================*/
.site-footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: var(--footer-height);
  background: var(--clr-blue2);
  border-top: 1px solid var(--clr-blue3);
  color: var(--clr-blue7);
  z-index: 900;
}

.site-footer .footer-inner {
  max-width: 900px;
  margin: 0 auto;
  height: 100%;
  padding: 0 16px;
  display: flex;
  align-items: center;
  font-size: 14px;
}


/*=========================================*/
/*               Roadmap css               */
/*=========================================*/

.roadmap-tile {
  background: var(--clr-blue2);
  border: 1px solid var(--clr-blue3);
  border-radius: 8px;
  height: 300px;
  overflow-y: auto;
  margin-right: 25px;
  width: 200px;
}

.roadmap-panel {
  display: inline-flex;
}

.roadmap-text{
  text-align: center;
}

.roadmap-green{
  text-align: center;
  color: var(--clr-green1);
}

@media (max-width: 400px) {
  .roadmap-panel {
  display: grid;
  justify-content: center;
  
  .roadmap-tile{
    margin-bottom: 25px;
  }

}
}