@font-face {
  font-family: "Vazirmatn";
  src: url("assets/Vazirmatn-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Vazirmatn";
  src: url("assets/Vazirmatn-Medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Vazirmatn";
  src: url("assets/Vazirmatn-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Vazirmatn";
  src: url("assets/Vazirmatn-ExtraBold.woff2") format("woff2");
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --primary: #0444e1;
  --secondary: #2f6bff;
  --bg: #ffffff;
  --text: #222222;
  --muted: #6f6f7a;
  --border: #e8e8ef;
  --shadow: 0 12px 35px rgba(20, 20, 43, 0.08);
  --radius: 18px;
  --danger: #d7263d;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Vazirmatn", "Iranian Sans", Tahoma, sans-serif;
  direction: rtl;
}

body {
  min-height: 100vh;
}

button,
input,
select,
textarea {
  font-family: inherit;
}

img {
  max-width: 100%;
  display: block;
}

.app-shell {
  max-width: 1480px;
  margin: 0 auto;
  padding: 20px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  padding: 22px 24px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(4, 68, 225, 0.08), rgba(47, 107, 255, 0.08));
  border: 1px solid rgba(4, 68, 225, 0.12);
}

.topbar h1 {
  margin: 0 0 8px;
  font-size: 28px;
  color: var(--primary);
}

.topbar p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.brand-badge {
  white-space: nowrap;
  background: #fff;
  color: var(--secondary);
  border: 1px solid rgba(47, 107, 255, 0.2);
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 700;
  box-shadow: var(--shadow);
}

.step-section {
  display: none;
}

.step-section.active {
  display: block;
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card-header {
  padding: 22px 22px 0;
}

.card-header h2 {
  margin: 0 0 8px;
  color: var(--primary);
  font-size: 24px;
}

.card-header p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: 22px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.small {
  gap: 6px;
}

.form-group label {
  font-size: 14px;
  font-weight: 700;
}

.required {
  color: var(--danger);
}

.form-group input[type="text"],
.form-group input[type="file"],
.form-group input[type="color"],
.form-group input[type="range"],
.form-group select {
  width: 100%;
}

.form-group input[type="text"],
.form-group input[type="file"],
.form-group select {
  height: 46px;
  border: 1px solid #d9d9e5;
  border-radius: 12px;
  padding: 0 14px;
  background: #fff;
  outline: none;
  transition: 0.2s ease;
}

.form-group input[type="text"]:focus,
.form-group input[type="file"]:focus,
.form-group select:focus {
  border-color: var(--secondary);
  box-shadow: 0 0 0 4px rgba(47, 107, 255, 0.12);
}

.form-group input[type="range"] {
  accent-color: var(--primary);
}

.form-group input[type="color"] {
  height: 46px;
  border: 1px solid #d9d9e5;
  border-radius: 12px;
  padding: 6px;
  background: #fff;
}

.error-text {
  min-height: 18px;
  color: var(--danger);
  font-size: 12px;
}

.full-width {
  grid-column: 1 / -1;
}

.form-actions {
  display: flex;
  justify-content: flex-start;
  margin-top: 4px;
}

.btn {
  border: none;
  border-radius: 14px;
  padding: 12px 18px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  min-height: 46px;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #2f6bff);
  color: #fff;
  box-shadow: 0 12px 24px rgba(4, 68, 225, 0.22);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--secondary), #5a8cff);
  color: #fff;
  box-shadow: 0 12px 24px rgba(47, 107, 255, 0.2);
}

.btn-danger {
  background: linear-gradient(135deg, #d7263d, #ef476f);
  color: #fff;
  box-shadow: 0 12px 24px rgba(215, 38, 61, 0.18);
}

.upload-preview {
  display: none;
  align-items: center;
  gap: 12px;
  border: 1px dashed #ccc;
  border-radius: 14px;
  padding: 10px;
  min-height: 82px;
  background: #fafafe;
}

.upload-preview.active {
  display: flex;
}

.upload-preview span {
  color: var(--muted);
  font-size: 13px;
}

.upload-preview img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid #ececf3;
}

.editor-layout {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 20px;
  align-items: start;
}

.sidebar {
  position: sticky;
  top: 18px;
  overflow: hidden;
}

.panel-block {
  padding: 18px 22px;
  border-top: 1px solid #f0f0f5;
}

.panel-block h3 {
  margin: 0 0 10px;
  font-size: 16px;
  color: #31313a;
}

.panel-desc {
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--muted);
}

.stack-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bg-selector {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.bg-thumb {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid #e4e4ef;
  background: #fff;
  border-radius: 14px;
  padding: 10px;
  cursor: pointer;
  transition: 0.2s ease;
  text-align: right;
}

.bg-thumb img {
  width: 80px;
  height: 56px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid #efefef;
}

.bg-thumb span {
  font-weight: 700;
  color: #333;
}

.bg-thumb:hover,
.bg-thumb.active {
  border-color: var(--primary);
  box-shadow: 0 8px 18px rgba(4, 68, 225, 0.12);
}

.elements-library {
  display: grid;
  gap: 10px;
}

.library-item {
  width: 100%;
  border: 1px solid #e5e5ef;
  background: #fff;
  border-radius: 14px;
  padding: 12px;
  cursor: pointer;
  text-align: right;
  transition: 0.2s ease;
}

.library-item:hover,
.library-item.active {
  border-color: var(--secondary);
  box-shadow: 0 8px 18px rgba(47, 107, 255, 0.12);
}

.library-item-title {
  display: block;
  font-weight: 800;
  font-size: 13px;
  color: var(--primary);
  margin-bottom: 6px;
}

.library-item-value {
  display: block;
  font-size: 14px;
  color: #333;
  word-break: break-word;
  direction: inherit;
}

.empty-state-mini {
  color: var(--muted);
  font-size: 13px;
  background: #fafafe;
  border: 1px dashed #ddddea;
  border-radius: 12px;
  padding: 12px;
}

.settings-panel.hidden {
  display: none;
}

.settings-panel {
  display: grid;
  gap: 12px;
}

.tips ul {
  margin: 0;
  padding-right: 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
}

.editor-main {
  padding-bottom: 20px;
}

.canvas-wrapper {
  padding: 22px;
  overflow: auto;
}

.certificate-canvas {
  position: relative;
  width: 1123px;
  height: 794px;
  margin: 0 auto;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.12);
  border: 1px solid #ececf5;
  touch-action: none;
}

.certificate-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  user-select: none;
  pointer-events: none;
}

.canvas-element {
  position: absolute;
  user-select: none;
  -webkit-user-select: none;
  cursor: move;
  box-sizing: border-box;
}

.text-element {
  margin: 0;
  padding: 0;
  border: none;
  outline: none;
  white-space: pre;
  line-height: 1 !important;
  display: inline-block;
  width: max-content;
  min-width: 0;
  max-width: none;
  transform: translateZ(0);
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
  vertical-align: top;
}

.image-element {
  margin: 0;
  padding: 0;
  border: none;
  outline: none;
  overflow: visible;
  transform: translateZ(0);
  border-radius: 12px;
}

.image-element img {
  display: block;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  object-fit: cover;
  pointer-events: none;
  border-radius: 12px;
}

.canvas-element.selected {
  outline: 2px dashed var(--secondary);
  outline-offset: 0;
}

.resize-handle {
  position: absolute;
  width: 14px;
  height: 14px;
  left: -7px;
  bottom: -7px;
  background: var(--primary);
  border: 2px solid #fff;
  border-radius: 50%;
  cursor: nwse-resize;
  z-index: 5;
  box-shadow: 0 4px 10px rgba(4, 68, 225, 0.25);
}

.image-element:not(.selected) .resize-handle {
  display: none;
}

.input-error {
  border-color: var(--danger) !important;
  box-shadow: 0 0 0 4px rgba(215, 38, 61, 0.08);
}

@media (max-width: 1200px) {
  .editor-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }
}

@media (max-width: 768px) {
  .app-shell {
    padding: 14px;
  }

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

  .topbar h1 {
    font-size: 22px;
  }

  .form-grid {
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .card-header {
    padding: 16px 16px 0;
  }

  .panel-block {
    padding: 16px;
  }

  .canvas-wrapper {
    padding: 12px;
  }
}

#certificateCanvas {
  position: relative;
  width: 1000px;
  height: 707px;
  overflow: hidden;
  background: #fff;
}

#certificateCanvas,
#certificateCanvas img,
#certificateCanvas .canvas-element,
#certificateCanvas .canvas-element * {
  box-sizing: border-box;
}

#certificateCanvas .canvas-element {
  transform: none !important;
}

#certificateCanvas .text-element {
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  outline: none !important;
  white-space: pre !important;
  line-height: 1 !important;
  display: inline-block !important;
  transform: translateZ(0);
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
  vertical-align: top;
  font-family: "Vazirmatn", Tahoma, sans-serif !important;
}

#certificateCanvas .image-element {
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  outline: none !important;
  overflow: hidden !important;
  transform: translateZ(0);
}

#certificateCanvas .image-element img {
  display: block !important;
  width: 100% !important;
  height: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
}

#certificateCanvas.exporting .canvas-element.selected {
  outline: none !important;
  box-shadow: none !important;
}

#certificateCanvas.exporting .resize-handle {
  display: none !important;
}

.hidden {
  display: none !important;
}

.btn-full {
  width: 100%;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.login-screen {
  min-height: 100vh;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(circle at top right, rgba(4, 68, 225, 0.14), transparent 28%),
    radial-gradient(circle at bottom left, rgba(47, 107, 255, 0.14), transparent 30%),
    linear-gradient(135deg, #f8fbff, #ffffff);
}

.login-screen.active {
  display: flex;
}

.login-card {
  width: 100%;
  max-width: 460px;
  background: #fff;
  border: 1px solid rgba(4, 68, 225, 0.12);
  border-radius: 28px;
  box-shadow: 0 20px 60px rgba(20, 20, 43, 0.12);
  padding: 30px;
}

.login-brand {
  text-align: center;
  margin-bottom: 22px;
}

.logo-mark {
  width: 78px;
  height: 78px;
  border-radius: 24px;
  margin: 0 auto 16px;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 26px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow: 0 14px 30px rgba(4, 68, 225, 0.25);
}

.login-brand h1 {
  margin: 0 0 8px;
  color: var(--primary);
  font-size: 28px;
}

.login-brand p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.login-form {
  display: grid;
  gap: 14px;
}

.login-error-box {
  min-height: 18px;
  color: var(--danger);
  text-align: center;
  font-size: 13px;
}

.history-section {
  margin-bottom: 24px;
}

.history-header {
  padding: 22px;
  padding-bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.history-header h2 {
  margin: 0 0 8px;
  color: var(--primary);
  font-size: 22px;
}

.history-header p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.history-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  padding: 22px;
}

.history-card {
  border: 1px solid #ececf3;
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 8px 20px rgba(20, 20, 43, 0.06);
}

.history-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #f7f7fb;
}

.history-card-body {
  padding: 12px;
}

.history-card-title {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 700;
  color: #222;
  word-break: break-word;
}

.history-card-meta {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 10px;
}

.history-card-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--secondary), #5a8cff);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}

.form-divider {
  padding: 4px 0 0;
}

.form-divider h3 {
  margin: 0 0 8px;
  color: var(--primary);
}

.form-divider p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.dynamic-fields-container {
  display: grid;
  gap: 14px;
}

.dynamic-field-row {
  border: 1px solid #e8e8ef;
  background: #fff;
  border-radius: 14px;
  padding: 14px;
}

.dynamic-field-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  align-items: start;
}

.checkbox-inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}

.checkbox-inline input[type="checkbox"] {
  accent-color: var(--primary);
}

.custom-upload-note {
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
}

@media (max-width: 768px) {
  .dynamic-field-box {
    grid-template-columns: 1fr;
  }
}


.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="file"],
.form-group input[type="color"],
.form-group input[type="range"],
.form-group select {
  width: 100%;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="file"],
.form-group select {
  height: 46px;
  border: 1px solid #d9d9e5;
  border-radius: 12px;
  padding: 0 14px;
  background: #fff;
  outline: none;
  transition: 0.2s ease;
}

.form-group input[type="text"]:focus,
.form-group input[type="password"]:focus,
.form-group input[type="file"]:focus,
.form-group select:focus {
  border-color: var(--secondary);
  box-shadow: 0 0 0 4px rgba(47, 107, 255, 0.12);
}

.login-brand-logo {
  width: 90px;
  height: 90px;
  object-fit: contain;
  margin: 0 auto 16px;
}

.form-actions .btn {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.login-form .form-actions {
  flex-direction: column;
  gap: 10px;
}

#certificateCanvas {
  position: relative;
  overflow: hidden;
}

#certificateBg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.draggable-item {
  position: absolute;
  z-index: 2;
}

.draggable-item.selected {
  z-index: 3;
}