/* ============================================
   UNDERSTORY MOMENTS - Neo Brutalist Style
   Colors: Yellow (#FFE156) + Light Blue (#7EB6FF)
   ============================================ */

/* CSS Variables */
:root {
  --yellow: #FFE156;
  --yellow-dark: #E6C84D;
  --blue: #7EB6FF;
  --blue-dark: #5A9DE6;
  --black: #1a1a1a;
  --white: #ffffff;
  --shadow: 4px 4px 0px var(--black);
  --shadow-small: 2px 2px 0px var(--black);
  --border: 3px solid var(--black);
  --border-thick: 4px solid var(--black);
  --radius: 0px; /* Brutalist = sharp edges */
}

/* ============================================
   PASSWORD MODAL
   ============================================ */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.modal.hidden {
  display: none;
}

.modal-content {
  background-color: var(--white);
  border: var(--border-thick);
  box-shadow: 8px 8px 0px var(--black);
  padding: 2rem;
  max-width: 400px;
  width: 90%;
  text-align: center;
}

.modal-content h2 {
  font-size: 1.5rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
  background-color: var(--yellow);
  padding: 0.5rem;
  border: var(--border);
}

.modal-content p {
  margin-bottom: 1.5rem;
}

.modal-content input[type="password"] {
  width: 100%;
  padding: 0.75rem;
  font-family: inherit;
  font-size: 1rem;
  border: var(--border);
  margin-bottom: 0.5rem;
}

.password-error {
  color: #cc0000;
  font-weight: bold;
  margin-bottom: 1rem;
  min-height: 1.5rem;
}

.modal-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.btn-primary {
  padding: 0.75rem 1.5rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: bold;
  text-transform: uppercase;
  background-color: var(--yellow);
  border: var(--border);
  box-shadow: var(--shadow-small);
  cursor: pointer;
  transition: all 0.1s ease;
}

.btn-primary:hover {
  background-color: var(--yellow-dark);
  transform: translate(2px, 2px);
  box-shadow: none;
}

.btn-secondary {
  padding: 0.75rem 1.5rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: bold;
  text-transform: uppercase;
  background-color: var(--blue);
  border: var(--border);
  box-shadow: var(--shadow-small);
  cursor: pointer;
  transition: all 0.1s ease;
}

.btn-secondary:hover {
  background-color: var(--blue-dark);
  transform: translate(2px, 2px);
  box-shadow: none;
}

/* Hide upload section when not authenticated */
.upload-section.hidden {
  display: none;
}

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

body {
  font-family: 'Courier New', Courier, monospace;
  background-color: var(--white);
  color: var(--black);
  line-height: 1.6;
  min-height: 100vh;
}

/* ============================================
   HEADER
   ============================================ */
header {
  background-color: var(--yellow);
  border-bottom: var(--border-thick);
  padding: 2rem;
  text-align: center;
}

header h1 {
  font-size: 2.5rem;
  text-transform: uppercase;
  letter-spacing: 4px;
  margin-bottom: 0.5rem;
}

.tagline {
  font-size: 1rem;
  text-transform: lowercase;
}

/* ============================================
   MAIN LAYOUT
   ============================================ */
main {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem;
}

/* ============================================
   UPLOAD SECTION
   ============================================ */
.upload-section {
  background-color: var(--blue);
  border: var(--border-thick);
  box-shadow: var(--shadow);
  padding: 2rem;
  margin-bottom: 3rem;
}

.upload-section h2 {
  font-size: 1.5rem;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  border-bottom: var(--border);
  padding-bottom: 0.5rem;
}

/* Form Boxes - Forum Style */
.form-box {
  background-color: var(--white);
  border: var(--border);
  box-shadow: var(--shadow-small);
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.form-box label {
  display: block;
  font-weight: bold;
  text-transform: uppercase;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

/* File Input Styling */
.file-label {
  display: block;
  cursor: pointer;
}

.file-label input[type="file"] {
  display: none;
}

.file-label-text {
  display: block;
  background-color: var(--yellow);
  border: var(--border);
  padding: 1rem 2rem;
  text-align: center;
  font-weight: bold;
  text-transform: uppercase;
  transition: all 0.1s ease;
}

.file-label-text:hover {
  background-color: var(--yellow-dark);
  transform: translate(2px, 2px);
  box-shadow: none;
}

/* Image Preview */
.image-preview {
  margin-top: 1rem;
  display: none; /* JS will show this */
}

.image-preview img {
  max-width: 100%;
  max-height: 300px;
  border: var(--border);
  box-shadow: var(--shadow-small);
}

.image-preview.has-image {
  display: block;
}

/* Select Dropdown */
select {
  width: 100%;
  padding: 0.75rem;
  font-family: inherit;
  font-size: 1rem;
  border: var(--border);
  background-color: var(--white);
  cursor: pointer;
}

select:focus {
  outline: 3px solid var(--yellow);
  outline-offset: 2px;
}

/* Text Input */
input[type="text"] {
  width: 100%;
  padding: 0.75rem;
  font-family: inherit;
  font-size: 1rem;
  border: var(--border);
}

input[type="text"]:focus {
  outline: 3px solid var(--yellow);
  outline-offset: 2px;
}

/* Submit Button */
#submit-btn {
  width: 100%;
  padding: 1rem 2rem;
  font-family: inherit;
  font-size: 1.1rem;
  font-weight: bold;
  text-transform: uppercase;
  background-color: var(--yellow);
  border: var(--border-thick);
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: all 0.1s ease;
}

#submit-btn:hover {
  background-color: var(--yellow-dark);
  transform: translate(4px, 4px);
  box-shadow: none;
}

#submit-btn:disabled {
  background-color: #ccc;
  cursor: not-allowed;
  transform: none;
  box-shadow: var(--shadow);
}

/* Form Status Messages */
.form-status {
  margin-top: 1rem;
  padding: 1rem;
  display: none; /* JS will show this */
  font-weight: bold;
  text-transform: uppercase;
  border: var(--border);
}

.form-status.success {
  display: block;
  background-color: #90EE90;
}

.form-status.error {
  display: block;
  background-color: #FFB6B6;
}

/* ============================================
   FEED SECTION
   ============================================ */
.feed-section {
  background-color: var(--white);
  border: var(--border-thick);
  box-shadow: var(--shadow);
  padding: 2rem;
}

.feed-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: var(--border);
}

.feed-header h2 {
  font-size: 1.5rem;
  text-transform: uppercase;
}

/* Filter Box */
.filter-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.filter-box label {
  font-weight: bold;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.filter-box select {
  width: auto;
  min-width: 150px;
}

/* Loading State */
.loading {
  text-align: center;
  padding: 2rem;
  font-weight: bold;
  text-transform: uppercase;
  background-color: var(--blue);
  border: var(--border);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 3rem;
  background-color: #f5f5f5;
  border: var(--border);
  font-style: italic;
}

/* ============================================
   POSTS FEED - Card Grid
   ============================================ */
.posts-feed {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
}

/* Individual Post Card */
.post-card {
  background-color: var(--white);
  border: var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform 0.1s ease;
}

.post-card:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0px var(--black);
}

.post-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: var(--border);
  display: block;
}

.post-card-content {
  padding: 1rem;
}

.post-card-category {
  display: inline-block;
  background-color: var(--yellow);
  border: 2px solid var(--black);
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  font-weight: bold;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.post-card-caption {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.post-card-date {
  font-size: 0.75rem;
  color: #666;
}

/* ============================================
   FOOTER
   ============================================ */
footer {
  text-align: center;
  padding: 2rem;
  margin-top: 2rem;
  border-top: var(--border-thick);
  background-color: var(--yellow);
}

footer p {
  text-transform: uppercase;
  font-size: 0.9rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 600px) {
  header h1 {
    font-size: 1.75rem;
    letter-spacing: 2px;
  }

  main {
    padding: 1rem;
  }

  .upload-section,
  .feed-section {
    padding: 1rem;
  }

  .feed-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .filter-box {
    width: 100%;
  }

  .filter-box select {
    flex: 1;
  }

  .posts-feed {
    grid-template-columns: 1fr;
  }
}