@font-face {
  font-family: "Inter";
  letter-spacing: 0.01em;
  src: url("fonts/Inter-Regular.woff2") format("woff2");
  font-weight: 400, 700, 500;
  font-style: normal;
}

@font-face {
  font-family: "Inter";
  letter-spacing: 0.01em;
  src: url("fonts/Inter-Italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
}

:root {
  --bg-color: #f5f7fb;
  --card-bg: #ffffff;
  --card-bg-hover: #eef2f7;
  --text-main: #1f2937;
  --todo-color: #64748b;
  --inprogress-color: #f59e0b;
  --review-color: #0ea5e9;
  --done-color: #22c55e;
  --scale: min(calc(100vw / 1920), calc(100vh / 1080));
  font-size: calc(16px * var(--scale));
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden; 
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  letter-spacing: 0.01em;
  background: var(--bg-color);
  color: #1a1a18;
}

.app-wrapper {
  display: flex; 
  height: 100vh;
  width: 100vw;
  background: var(--bg-color);
  align-items: center; 
}

.sidebar {
  width: clamp(36px, 3vw, 50px);
  background: linear-gradient(180deg, #f5f7fad0 0%, #eef2f7d0 100%);
  border-radius: 60px; 
  display: flex;
  justify-content: center;
  height: clamp(70px, 8vw, 120px);
  margin: 0cm clamp(6px, 1vw, 15px);
  align-items: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
  flex-shrink: 0;
  padding: 5px;
}

.sidebar-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.sidebar-action {
  background: none;
  border: none;
  color: rgb(123, 123, 124);
  cursor: pointer;
}

.icon {
  width: 100%;
  height: 100%;
  display: block;
}

.sidebar-action:hover {
  color: rgb(207, 215, 216);
}

.sidebar-action:hover .icon {
  transform: scale(1.2);
}

.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow-x: auto; 
  background: #f5f7fb;
  padding: 20px 0;
  height: 100vh;
}

.app-header {
  padding-bottom: 10px;
  font-family: "Inter", sans-serif;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.app-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.app-logo {
  position: absolute;
  top: 1.3141592653%;
  left: 1.3141592653%;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
  margin-right: 0.75rem;

}

.app-title {
  font-size: 2rem;
  letter-spacing: 0.01em;
  color: var(--text-main);
  margin: 0;
}

.project-title {
  background: #f5f7fb;
  display: flex;
  align-items: center;

  height: 40px;

  width: clamp(220px, 35vw, 100px);

  margin: 10px 0 0 0;
  padding: 8px;

  border-radius: 10px;
  box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.2);

  position: relative;
  right: 15px;

  overflow: hidden;

  user-select: none;
}

.project-title-background {
  display: flex;
  align-items: center;

  flex: 1;
  min-width: 0;

  height: 100%;

  background: var(--card-bg);
  border-radius: 6px;

  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);

  overflow: hidden;

  gap: 5px;

  padding: 0 5px;
  box-sizing: border-box;
}

.project-title-header {
  flex: 1 1 auto;
  min-width: 0;

  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;

  padding: 5px 10px;

  font-weight: normal;
  letter-spacing: 0.01em;

  outline: none;
  pointer-events: auto;
}

.project-title-header.empty:before {
  content: attr(data-placeholder);
  color: #aaa;
}

.project-title-confirm {
  flex: 0 0 24px;
  width: 24px;
  height: 24px;

  flex-shrink: 0;

  background: #22c55e;
  border: none;
  border-radius: 50%;

  cursor: pointer;

  display: flex;
  align-items: center;
  justify-content: center;

  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.274);
}

.project-title-confirm:hover {
  transform: scale(1.1);
}

/*
  <div class="project-title">
    <div class="project-title-background">
      <div class="project-title-header" contenteditable="true">Project title...</div>
      <div class="project-title-confirm"></div>
    </div>
  </div>
*/

.board {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background:#f5f7fb;
  flex: 1; 
  padding: 20px;
  padding-right: 0px;
  border-radius: 8px 0 0 0; 
  overflow-y: auto;
  box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.2);
  overflow-x: auto;
}

.columns-grid {
  display: flex;
  gap: 15px;
  justify-content: flex-start;
  align-items: flex-start;
  width: 100%;
}

.column {
  flex: 0 0 auto; 
  width: 18%;   
  background: #f0f2f5;
  border-radius: 6px;
  min-height: 50px;
  padding: 5px;
  display: flex;
  flex-direction: column;
  margin: 5px;
  box-shadow: 1px 1px 2px rgba(0, 0, 0, 0.103);
  border: 0.5px solid rgba(0, 0, 0, 0.082);
  min-width: 200px;
}

.column-header {
  font-weight: normal;
  letter-spacing: 0.05em;
  padding: 7px;
  border-radius: 4px;
  margin-bottom: 5px;
  text-align: center;
  box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.24);
  font-size: 0.9rem;
}

.column-footer {
  padding-top: 5px;
  z-index: 10;
}

.color-todo {
  background: linear-gradient(90deg, #64748b 0%, #64748b 1.5%, #f8fafc 1.5%, #f8fafc 100%); 
  color: #0f172a;
}

.color-inprogress {
  background: linear-gradient(90deg, #f59e0b 0%, #f59e0b 1.5%, #f8fafc 1.5%, #f8fafc 100%); 
  color: #0f172a;
}

.color-review {
  background: linear-gradient(90deg, #0ea5e9 0%, #0ea5e9 1.5%, #f8fafc 1.5%, #f8fafc 100%); 
  color: #0f172a;
}

.color-done {
  background: linear-gradient(90deg, #22c55e 0%, #22c55e 1.5%, #f8fafc 1.5%, #f8fafc 100%); 
  color: #0f172a;}

.card-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.card {
  background: var(--card-bg);
  padding: 10px;
  border-radius: 4px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  cursor: grab;
  display: flex;
  align-items: center;
  margin-top: 4px;
  margin-bottom: 4px;
  position: relative;
  height: auto;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  pointer-events: auto;
}

.drag-handle {
  color: #999;
  display: block;
  flex-shrink: 0;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  pointer-events: none;
}

.card-title {
  font-weight: bold;
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-left: 5px;
  margin-right: 20px;
  margin-top: 1%;
  padding: 5px;
  min-height: 1.2em;
  outline: none;
  word-break: break-word;
  text-align: left;
  flex: 1;
}

.add-card-btn, .add-column-btn {
  width: 100%;
  padding: 8px;
  border: 1px dashed #999;
  background: transparent;
  border-radius: 4px;
  cursor: pointer;
  font-family: "Inter", sans-serif;
  letter-spacing: 0.01em;
  font-weight: 400;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

.add-card-btn:hover {
  background: #ddd;
}

.card-title.empty:before {
  content: attr(data-placeholder);
  color: #aaa;
}

.delete-btn {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: #999;
  padding: 10px;
  z-index: 5;
}

.delete-btn:hover {
  color: #c72222;
}

.card.card-ghost {
  opacity: 0.3;
  background-color: #ccc !important;
}

.card.chosen-card-ghost {
  opacity: 1 !important;
  filter: none !important;
  transition: none !important;
  transform: none !important;
  border: 2px solid #286aaf !important;
  background-color: #f0f8ff !important;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2) !important; 
}

.card:hover {
  background: var(--card-bg);
  box-shadow: 0 2px 4px rgba(3, 2, 36, 0.1);
}

.warning-sign-download-please {
  font-family: "Inter", sans-serif;
  letter-spacing: 0.01em;
  color: rgba(0, 0, 0, 0.5);
  font-weight: 300;
  position: fixed;
  top: 3px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  font-size: clamp(0.4rem, 0.5vw, 2rem);
  z-index: 1000;
}

.sortable-chosen {
    opacity: 1 !important;
    filter: none !important;
    -webkit-filter: none !important;
    transition: none !important;
    transform: none !important;
    z-index: 9999 !important;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.theme-button-random-funny-ish {
  background: rgba(255,255,255,0);
  cursor: pointer;
  height: 10vh;
}

.theme-button-random-funny-ish-white {
  background: rgba(255,255,255,0);
  cursor: pointer;
  height: 10vh;
}

.json-upload-input {
  display: none;
}

.card-list::-webkit-scrollbar {
  width: 6px;
}

.card-list::-webkit-scrollbar-track {
  background: transparent;
}

.card-list::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 10px;
}

.card-list::-webkit-scrollbar-thumb:hover {
  background: #999;
}

.info-footer {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 10px;
  text-align: right;
  right: 7px;
}

.info-footer-div {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.info-hover {
  display: inline-flex;
  align-items: center;
  color: #3333332c;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.info-hover:hover {
  transform: scale(1.1);
  color: #0000002c;
}

.info-popup {
  position: absolute;
  right: 30px;
  bottom: 0px;

  opacity: 0;
  visibility: hidden;
  pointer-events: none;

  background: rgba(0, 0, 0, 0.08);
  padding: 6px 10px;
  border-radius: 6px;
  white-space: nowrap;
  transition: opacity 0.2s ease;
  text-align: center;
  font-size: 0.7rem;
}

.info-footer-div:hover .info-popup {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.dropzone {
  position: fixed;
  inset: 0;
  background: rgba(38, 26, 70, 0.4);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  z-index: 9999;
  transition: opacity 0.2s ease;
}

@media (max-width: 600px) {
  .app-header {
    gap: 6px;
    padding-bottom: 6px;
  }

  .app-title {
    font-size: 1.4rem;
  }

  .project-title {
    height: 24px;
    width: clamp(100px, 35vw, 160px);
    padding: 3px;
    border-radius: 10px;
  }

  .project-title-background {
    gap: 4px;
  }

  .project-title-header {
    padding: 4px 8px;
    font-size: 0.95rem;
  }

  .sidebar {
    width: 32px;
    height: 80px;
    margin: 0 6px;
    border-radius: 999px;
    padding: 4px;
  }

  .sidebar-pill {
    gap: 10px;
  }

  .sidebar-action {
    padding: 2px;
  }

  .icon {
    width: 20px;
    height: 20px;
  }

  .info-popup {
    right: 20px;
    bottom: 4px;
    padding: 4px 8px;
    font-size: 0.5rem;
    white-space: normal;
    max-width: min(70vw, 180px);
    transform: scale(0.85);
    transform-origin: bottom right;
  }

  .info-footer-div:hover .info-popup {
    transform: scale(1);
  }

  .app-logo {
    width: 32px;
    height: 32px;
    margin-right: 0.5rem;
    position: absolute;
    top: 10px;
    left: 10px;
  }

  .warning-sign-download-please {
    font-size: clamp(0.3rem, 0.4vw, 1rem);
    color: #00000042;
}

}

.hidden {
  display: none;
}