/* Import custom font */
@font-face {
  font-family: "Montserrat";
  font-weight: 700;
  font-style: normal;
  src: url('Montserrat-Bold.ttf') format('truetype');
  font-display: swap;
}

/* CSS Variables for easy theming & maintenance */
:root {
  --color-bg: #f5f7fa;
  --color-text: #222;
  --color-primary: #ff0000;
  --color-primary-light: #ff3232;
  --color-error: #d93025;
  --color-border: #ccc;
  --color-input-bg: #fff;
  --color-placeholder: #999;
  --color-focus: #0056b3;
  --radius: 6px;
  --transition: 0.3s ease;
  --font-family: "Montserrat", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--color-text);
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
  color: var(--color-text);
}

span {
  color: var(--color-error);
  margin-left: 2px;
}

input, select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-weight: 400;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  background-color: var(--color-input-bg);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
  font-family: inherit;
}

input::placeholder {
  color: var(--color-placeholder);
  font-weight: 400;
}

input:hover,
select:hover {
  border-color: var(--color-primary-light);
  background-color: #f0f8ff;
}

input:focus,
select:focus,
button:focus {
  outline: none;
  border-color: var(--color-focus);
  box-shadow: 0 0 5px var(--color-focus);
  background-color: #fff;
}

button {
  background-color: var(--color-primary);
  color: white;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color var(--transition), transform var(--transition);
  user-select: none;
}

button:hover {
  background-color: var(--color-primary-light);
  transform: scale(1.05);
}

button:disabled {
  background-color: var(--color-border);
  cursor: not-allowed;
  transform: none;
}

main.inscription-page {
  max-width: 900px;
  margin: 2rem auto 4rem;
  padding: 0 1rem;
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
  justify-content: center;
}

.signup-container,
.registration-container {
  flex: 1 1 400px;
  background-color: white;
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: 0 3px 10px rgba(0,0,0,0.1);
  color: var(--color-text);
}

fieldset {
  border: none;
  margin-bottom: 1.5rem;
}

legend {
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  color: var(--color-primary);
  letter-spacing: 1px;
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-col {
  flex: 1 1 100%;
  display: flex;
  flex-direction: column;
}

.form-col.full-width {
  flex-basis: 100%;
}

.form-action,
.form-actions {
  margin-top: 1.5rem;
  display: flex;
  justify-content: flex-start;
}

.form-success {
  color: green;
  margin-bottom: 1rem;
  font-weight: 600;
}

.form-error {
  color: var(--color-error);
  margin-bottom: 1rem;
  font-weight: 600;
}

footer.footer {
  text-align: center;
  padding: 1rem 0;
  font-size: 0.875rem;
  color: var(--color-placeholder);
}

/* Scrollbar for webkit */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #f0f0f0;
  border-radius: 8px;
}

::-webkit-scrollbar-thumb {
  background-color: var(--color-primary);
  border-radius: 8px;
  border: 2px solid #f0f0f0;
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--color-primary-light);
}

/* Tooltip styling */
.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip .tooltiptext {
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.3s ease;
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-primary);
  color: white;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
  font-size: 0.85rem;
  font-weight: 600;
  z-index: 10;
}

.tooltip:hover .tooltiptext {
  visibility: visible;
  opacity: 1;
}

/* Responsive tweaks */
@media (max-width: 720px) {
  main.inscription-page {
    flex-direction: column;
    margin: 1rem auto 3rem;
  }
  .signup-container,
  .registration-container {
    flex: 1 1 auto;
    max-width: 100%;
  }
}