/* Google Font */
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600;700&display=swap');

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Open Sans', sans-serif;
  background-color: #f7f7f7;
  color: #333;
  line-height: 1.6;
}
/* UNIVERSAL BUTTON STYLE */
button {
  background-color: #0056b3;
  color: #fff;
  padding: 0.75rem 1.25rem;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
  margin: 0.5rem 0.5rem 0.5rem 0; /* slight margin for spacing */
}

button:hover {
  background-color: #004080;
  transform: translateY(-2px);
}

button:disabled {
  background-color: #ccc;
  cursor: not-allowed;
}

/* HEADER & BACK LINKS (anchors) */
.header-button,
.back-button {
  display: inline-block;
  background-color: #0056b3;
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 4px;
  text-decoration: none;
  font-size: 1rem;
  transition: background-color 0.3s ease, transform 0.2s ease;
  margin: 0.5rem 0.5rem 0.5rem 0;
}

.header-button:hover,
.back-button:hover {
  background-color: #004080;
  transform: translateY(-2px);
}


/* HEADER */
header {
  background-color: #0056b3;
  padding: 1rem;
}
.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-size: 1.8em;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
}

/* Nav links: hidden by default (shown via JS after login) */
.header-links {
  display: none;
  gap: 1rem;
}
.header-button {
  text-decoration: none;
  background-color: #004080;
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  transition: background-color 0.3s ease, transform 0.2s ease;
}
.header-button:hover,
.header-button:focus {
  background-color: #003366;
  transform: translateY(-2px);
}

/* HERO SECTION */
.hero {
  position: relative;
  text-align: center;
  padding: 3rem 1rem;
  background: url("heroimage.jpg") no-repeat center/cover;
  color: #fff; /* Make text white */
}

/* Semi-transparent overlay */
.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4); /* dark overlay */
  z-index: 0;
}

/* Ensure hero text is above overlay */
.hero h1,
.hero p,
.login-form {
  position: relative;
  z-index: 1; /* so it's on top of the overlay */
}


/* LOGIN FORM */
.login-form {
  max-width: 400px;
  margin: 0 auto;
  text-align: left;
}
.login-form label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}
.login-form input[type="text"] {
  width: 100%;
  padding: 0.75rem;
  margin-bottom: 1rem;
  border-radius: 4px;
  border: 1px solid #ccc;
}
.login-form button {
  background-color: #0056b3;
  color: #fff;
  padding: 0.75rem 1.25rem;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  transition: background-color 0.3s ease, transform 0.2s ease;
}
.login-form button:hover {
  background-color: #004080;
  transform: translateY(-2px);
}
.login-feedback {
  color: red;
  margin-bottom: 1rem;
}

/* Stack the "Choose Your Study Plan" form like the login form */
.study-plan-stack {
  max-width: 400px;    /* same as login form width */
  margin: 0 auto;      /* center horizontally */
  text-align: left;    /* left-align labels & selects */
}

.study-plan-stack label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600; /* same style as login form label */
}

.study-plan-stack select {
  width: 100%;
  padding: 0.75rem;
  margin-bottom: 1rem;
  border-radius: 4px;
  border: 1px solid #ccc;
  font-size: 1rem;
}

/* Buttons row under the stacked form */
.study-plan-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center; /* center them horizontally, if desired */
  margin-top: 1rem;
}


/* CONTAINER & SECTION */
.container {
  max-width: 800px;
  margin: 3rem auto; /* increased margin for better spacing from header */
  background: #fff;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.section {
  margin-bottom: 2rem;
}
.section h2 {
  color: #0056b3;
  margin-bottom: 1rem;
}

/* STUDY PLAN FORM LAYOUT */
.study-plan-form {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  min-width: 200px;
}
.study-plan-buttons {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

/* BACK BUTTON (and any other .back-button usage) */
.back-button {
  background-color: #0056b3;
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: 4px;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.2s ease;
  display: inline-block;
  margin-top: 1rem;
}
.back-button:hover,
.back-button:focus {
  background-color: #004080;
  transform: translateY(-2px);
}

/* HIDDEN UTILITY */
.hidden {
  display: none !important;
}

/* PROGRESS BAR */
#progressBarContainer {
  background: #ddd;
  border-radius: 4px;
  height: 20px;
  margin: 20px 0;
  overflow: hidden;
}
#progressBar {
  background: #0056b3;
  height: 100%;
  width: 0%;
  transition: width 1s;
}
#timeDisplay {
  text-align: center;
  font-weight: bold;
  margin-bottom: 20px;
  font-size: 1.2em;
}

/* LOGS SECTION */
#progressSection {
  background: #f0f0f0;
  padding: 1rem;
  border-radius: 4px;
  max-height: 300px;
  overflow-y: auto;
}

/* MODAL */
.modal {
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.4);
  display: none;
}
.modal-content {
  background: #fff;
  border: 1px solid #eaeaea;
  border-radius: 8px;
  padding: 2rem;
  width: 90%;
  max-width: 600px;
  margin: 10% auto;
  position: relative;
}
.modal-content .close {
  color: #aaa;
  float: right;
  font-size: 1.5rem;
  font-weight: bold;
  cursor: pointer;
  margin-top: -0.5rem;
}
.modal-content .close:hover,
.modal-content .close:focus {
  color: #0056b3;
}
.modal-content button {
  margin-right: 1rem;
  margin-bottom: 1rem;
  background-color: #0056b3;
  color: #fff;
  padding: 0.75rem 1.25rem;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  transition: background-color 0.3s ease, transform 0.2s ease;
}
.modal-content button:hover {
  background-color: #004080;
  transform: translateY(-2px);
}
.modal-content button:disabled {
  background-color: #ccc;
  cursor: not-allowed;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 1rem;
  background-color: #fff;
  margin-top: 2rem;
}
.footer-container {
  max-width: 1200px;
  margin: 0 auto;
}

/* GOOGLE TRANSLATE WIDGET OVERRIDES */
.translate-widget {
  margin-bottom: 10px;
}
.goog-te-banner-frame.skiptranslate { 
  display: none !important; 
}
body { 
  top: 0px !important; 
}
.goog-te-gadget-simple {
  background-color: #0056b3 !important;
  border: none !important;
  border-radius: 4px !important;
  padding: 5px 10px !important;
  display: inline-block;
}
.goog-te-gadget-simple a.goog-te-menu-value span {
  color: #fff !important;
  font-size: 1em !important;
  font-family: 'Open Sans', sans-serif !important;
}
.goog-te-gadget-simple a.goog-te-menu-value span:after {
  content: " ▼";
  font-size: 0.8em;
  color: #fff;
}
.goog-te-gadget-icon {
  display: none !important;
}