@import url("https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap");

:root {
  /* Core colors */
  --primary: #121212;
  --primary-light: #1e1e1e;
  --secondary: #2563eb;
  --secondary-light: #3b82f6;
  --accent: #06b6d4;
  --danger: #ef4444;
  --success: #10b981;
  --text-primary: #f3f4f6;
  --text-secondary: #d1d5db;
  --text-tertiary: #9ca3af;
  --border: #374151;

  /* Font */
  --font-heading: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-logo: "Poppins", sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: var(--font-body);
}

body {
  background-color: var(--primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header */
header {
  padding: 1.5rem 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 100;
  background-color: rgba(18, 18, 18, 0.8);
  backdrop-filter: blur(10px);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-icon {
  display: grid;
  place-items: center;
  background-color: var(--secondary);
  width: 40px;
  height: 40px;
  border-radius: 10px;
  transition: all 0.2s ease;
}

.logo-icon:hover {
  background-color: var(--secondary-light);
}

.logo-text {
  font-family: var(--font-logo);
  font-size: 1.5rem;
  font-weight: 600;
}

/* Meet Page Styles */
main {
  display: flex;
  flex-direction: column;
  position: relative;
}

/* Navigation */
nav {
  padding: 1rem 2rem;
  background-color: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}

#logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
}

#logo span {
  font-family: var(--font-logo);
  font-size: 1.5rem;
  font-weight: 600;
}

#logo button {
  background-color: var(--secondary);
  color: var(--text-primary);
  border: none;
  border-radius: 10px;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

#logo button:hover {
  background-color: var(--secondary-light);
}

/* Video Grid */
#left-box {
  min-height: 100vh;
  flex: 1;
  background-color: var(--primary);
  position: relative;
  overflow: hidden;
}

#videos-grid {
  height: 100%;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  grid-auto-rows: 1fr;
  gap: 1rem;
  padding: 1rem;
  overflow-y: auto;
}

.video {
  background-color: var(--primary-light);
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  max-width: 60vw;
  margin: 0 auto;
  aspect-ratio: 16/9;
}

.video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.username {
  position: absolute;
  bottom: 10px;
  left: 10px;
  background-color: rgba(0, 0, 0, 0.5);
  color: var(--text-primary);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.875rem;
}

/* Controls */
.my-controls {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 1rem;
  background-color: rgba(0, 0, 0, 0.5);
  padding: 0.75rem;
  border-radius: 50px;
  z-index: 10;
}

.my-controls button {
  background-color: var(--primary-light);
  color: var(--text-primary);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.my-controls button.active {
  background-color: var(--secondary);
}

.my-controls button.active:hover {
  background-color: var(--secondary-light);
}

#call_end {
  background-color: var(--danger);
}

#call_end:hover {
  background-color: #f87171;
}

/* More */
#more {
  display: none;
}

/* Options */
#options {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: none;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 9;
}

#options button {
  background-color: var(--primary-light);
  color: var(--text-primary);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

#options button:hover {
  background-color: var(--border);
}

#options button.new::after {
  content: "";
  position: absolute;
  top: 3px;
  right: 3px;
  width: 8px;
  height: 8px;
  background-color: var(--danger);
  border-radius: 50%;
}

/* Chat and Participant Sidebar */
#chat-area,
#participant {
  position: fixed;
  top: 0;
  right: -345px;
  width: 320px;
  /* height: 100vh; */
  background-color: var(--primary-light);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 20;
  transition: right 0.3s ease;
}

#participant h4,
#chat-area h4 {
  padding: 1.5rem;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
}

.close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: transparent;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  display: none;
}

.close-btn:hover {
  color: var(--text-primary);
}

#participant-list {
  flex: 1;
  padding: 1rem;
  overflow-y: auto;
}

#participant-list p {
  padding: 0.75rem;
  border-radius: 8px;
  margin-bottom: 0.5rem;
  background-color: var(--primary);
}

#chats {
  flex: 1;
  padding: 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.incoming,
.outgoing {
  max-width: 75%;
  padding: 0.75rem;
  border-radius: 8px;
  position: relative;
}

.incoming {
  align-self: flex-start;
  background-color: var(--primary);
}

.outgoing {
  align-self: flex-end;
  background-color: var(--secondary);
}

.incoming small,
.outgoing small {
  font-size: 0.75rem;
  opacity: 0.8;
  margin-bottom: 0.25rem;
  display: block;
}

#chat-area form {
  padding: 1rem;
  display: flex;
  gap: 0.5rem;
  border-top: 1px solid var(--border);
}

#chat-area input {
  flex: 1;
  background-color: var(--primary);
  border: 1px solid var(--border);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  color: var(--text-primary);
  outline: none;
}

#chat-area input:focus {
  border-color: var(--secondary);
}

#chat-area button {
  background-color: var(--secondary);
  color: var(--text-primary);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

#chat-area button:hover {
  background-color: var(--secondary-light);
}

/* Popup Layer */
#popup-layer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: none;
  place-items: center;
  z-index: 30;
}

#popup-msg {
  background-color: var(--primary-light);
  padding: 1rem 2rem;
  border-radius: 8px;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* Overlay */
#overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--primary);
  z-index: 9;
  display: flex;
  justify-content: center;
  align-items: center;
}

#overlay > div {
  width: 100%;
  max-width: 480px;
  aspect-ratio: 16/9;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

#preview-stream {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: 12px;
  overflow: hidden;
  background-color: var(--primary-light);
}

#overlay form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

#name-error {
  display: none;
  font-size: 14px;
  color: var(--danger);
}

#username {
  padding: 1rem;
  background-color: var(--primary-light);
  border: 2px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1rem;
  outline: none;
}

#username:focus {
  border-color: var(--secondary);
}

#join-meet {
  padding: 1rem;
  background-color: var(--secondary);
  color: var(--text-primary);
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

#join-meet:hover {
  background-color: var(--secondary-light);
}

/* Footer */
footer {
  padding: 2rem 0;
  background-color: var(--primary-light);
}

.footer-content {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.copyright {
  color: var(--text-tertiary);
  font-size: 0.875rem;
}

/* Media queries */
@media (max-width: 992px) {
  #videos-grid {
    grid-template-columns: 1fr;
  }

  #chat-area,
  #participant {
    width: 100%;
    right: -110vw;
  }

  .close-btn {
    display: block;
  }

  #options {
    flex-direction: row;
    bottom: 20px;
    right: -80px;
    transition: right 0.3s ease;
  }
}

/* Hero Section */
.hero {
  padding-top: 140px;
  padding-bottom: 4rem;
  /* min-height: 100vh; */
  display: flex;
  align-items: center;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text h1 {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  background: linear-gradient(
    90deg,
    var(--text-primary) 0%,
    var(--secondary-light) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-text p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 90%;
}

.meeting-controls {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 450px;
}

.btn-new-meeting {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background-color: var(--secondary);
  color: var(--text-primary);
  border: none;
  border-radius: 8px;
  padding: 1rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-new-meeting:hover {
  background-color: var(--secondary-light);
}

.join-meeting {
  margin-top: 1rem;
}

.join-meeting-label {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  margin-bottom: 0.5rem;
}

.join-meeting-input {
  width: 100%;
  padding: 1rem;
  border: 2px solid var(--border);
  border-radius: 8px;
  background-color: var(--primary-light);
  color: var(--text-primary);
  font-size: 1rem;
  transition: all 0.2s ease;
}

.join-meeting-input:focus {
  outline: none;
  border-color: var(--secondary);
}

.error-message {
  color: var(--danger);
  font-size: 0.875rem;
  margin-top: 0.5rem;
  display: none;
}

.error-message.show {
  display: block;
}

.btn-join {
  width: 100%;
  margin-top: 1rem;
  padding: 1rem;
  background-color: transparent;
  border: 2px solid var(--border);
  border-radius: 8px;
  color: var(--text-tertiary);
  font-size: 1rem;
  font-weight: 600;
  cursor: not-allowed;
  transition: all 0.2s ease;
}

.btn-join.active {
  border-color: var(--secondary);
  color: var(--text-primary);
  cursor: pointer;
}

.btn-join.active:hover {
  background-color: var(--secondary);
}

.hero-illustration {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-illustration img {
  max-width: 100%;
  height: auto;
}

/* Footer */
footer {
  padding: 2rem 0;
  background-color: var(--primary-light);
}

.footer-content {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.copyright {
  color: var(--text-tertiary);
  font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-text h1 {
    font-size: 2.25rem;
  }

  .hero-text p {
    font-size: 1rem;
  }

  .hero-illustration {
    display: none;
  }

  .meeting-controls {
    max-width: 100%;
  }

  .video {
    max-width: unset;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }

  .hero {
    padding-top: 100px;
  }

  .hero-text h1 {
    font-size: 1.875rem;
  }

  .footer-content {
    flex-direction: column;
    gap: 0rem;
  }
}