@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;600;700;800&display=swap');

:root {
  --forest: #264229;
  --green: #2d803b;
  --lime: #a7c851;
  --tint: #e2eed4;
  --tint-light: #f9fcf0;
  --text: #404040;
  --border: #e5e5e5;
  --white: #ffffff;
  --radius-sm: 2px;
  --radius-md: 5px;
  --radius-lg: 10px;
  --shadow-card: 0 8px 24px rgba(38, 66, 41, 0.08);
  --shadow-button: 10px 5px 15px rgba(0, 0, 0, 0.1);
  --max-width: 480px;
  --form-width: 480px;
}

@media (min-width: 700px) {
  :root { --max-width: 900px; }
}

@media (min-width: 1100px) {
  :root { --max-width: 1200px; }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--tint-light);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green); }

.app-shell {
  max-width: var(--max-width);
  margin: 0 auto;
  min-height: 100vh;
  background: var(--white);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
}

/* ---- Header ---- */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  background: var(--forest);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 10;
}

.app-header .brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.app-header .brand img {
  width: 28px;
  height: 28px;
  display: block;
}

.app-header .brand span {
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 0.95rem;
}

.app-header .user {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.75rem;
}

.app-header .user .name {
  opacity: 0.85;
  max-width: 110px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--forest);
  color: var(--white);
  font-family: inherit;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0.85rem 1.25rem;
  box-shadow: var(--shadow-button);
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease;
  width: 100%;
}

.btn:active { transform: scale(0.98); }
.btn:hover { background: #1c331e; }

.btn.alt {
  background: var(--white);
  color: var(--forest);
}

.btn.alt:hover { background: var(--tint); }

.btn.ghost {
  background: transparent;
  color: var(--white);
  box-shadow: none;
  text-transform: none;
  font-weight: 400;
  padding: 0.4rem 0.6rem;
  width: auto;
}

.btn.small {
  width: auto;
  padding: 0.55rem 0.9rem;
  font-size: 0.75rem;
}

/* ---- Login page ---- */
.login-hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.75rem;
  padding: 2rem 1.5rem;
  background: linear-gradient(180deg, var(--forest) 0%, var(--green) 100%);
  color: var(--white);
  text-align: center;
}

.login-hero img {
  width: 84px;
  height: 84px;
}

.login-hero h1 {
  font-size: 1.4rem;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 800;
}

.login-hero p {
  margin: 0;
  opacity: 0.85;
  font-size: 0.9rem;
  max-width: 320px;
}

.login-hero .btn {
  max-width: 280px;
}

.login-hero .ms-icon {
  width: 18px;
  height: 18px;
}

/* ---- Main app content ---- */
.app-main {
  flex: 1;
  padding: 1.25rem 1rem 2.5rem;
}

@media (min-width: 700px) {
  .app-main { padding: 2rem 2.5rem 3rem; }
}

.eyebrow {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--green);
  margin: 0 0 0.35rem;
}

.section-heading {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--forest);
  text-transform: capitalize;
  margin: 0 0 0.9rem;
}

.upload-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 1rem;
  margin-bottom: 1.5rem;
  max-width: var(--form-width);
}

.field {
  margin-bottom: 0.85rem;
}

.field label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--forest);
  margin-bottom: 0.35rem;
}

.field input[type='text'],
.field textarea {
  width: 100%;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.65rem 0.75rem;
  background: var(--tint-light);
  resize: vertical;
}

.field input[type='text']:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--green);
}

.dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1rem;
  text-align: center;
  transition: border-color 0.15s ease, background-color 0.15s ease;
  margin-bottom: 0.5rem;
}

.dropzone.dragover {
  border-color: var(--green);
  background-color: var(--tint);
}

.dropzone-label {
  font-size: 0.85rem;
  color: var(--text);
  opacity: 0.7;
  margin: 0 0 0.85rem;
}

.upload-actions {
  display: flex;
  gap: 0.6rem;
  justify-content: center;
  flex-wrap: wrap;
}

.upload-actions .btn {
  width: auto;
  cursor: pointer;
}

#status {
  min-height: 1.4rem;
  font-size: 0.85rem;
  color: var(--green);
  margin: 0.5rem 0 0;
}

.usage-card {
  background: var(--tint-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0.9rem 1rem;
  margin-bottom: 1.5rem;
  max-width: var(--form-width);
}

.usage-row {
  font-size: 0.85rem;
  color: var(--text);
  margin-bottom: 0.3rem;
}

.usage-row strong {
  color: var(--forest);
}

.back-btn {
  margin-bottom: 1rem;
}

#main-view,
#admin-view {
  animation: fade-in 0.15s ease;
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.75rem;
}

.photo-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.photo-card .thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--tint);
}

.photo-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.photo-card .thumb button {
  position: absolute;
  top: 6px;
  right: 6px;
  border: none;
  border-radius: 50%;
  width: 22px;
  height: 22px;
  background: rgba(38, 66, 41, 0.75);
  color: var(--white);
  font-size: 0.85rem;
  line-height: 1;
  cursor: pointer;
}

.photo-card .meta {
  padding: 0.45rem 0.55rem;
}

.photo-card .meta .project {
  font-weight: 700;
  color: var(--forest);
  font-size: 0.72rem;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.photo-card .meta .description {
  font-size: 0.68rem;
  color: var(--text);
  margin: 0.1rem 0 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.photo-card .meta .sub {
  font-size: 0.6rem;
  color: #8a8a8a;
  margin: 0.15rem 0 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  max-width: var(--form-width);
}

.user-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.9rem;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.user-row:hover {
  background: var(--tint-light);
}

.user-row .name {
  font-weight: 700;
  color: var(--forest);
  font-size: 0.9rem;
}

.user-row .stats {
  font-size: 0.75rem;
  color: #6b6b6b;
  white-space: nowrap;
}

.empty-state {
  text-align: center;
  color: #8a8a8a;
  font-size: 0.85rem;
  padding: 1.5rem 0;
}