/* app.css — Global Tokens, ShiftTools Custom Cursor, Shell Layout & Controls */
:root {
  --sv-bg: #fafafa;
  --sv-surface: #ffffff;
  --sv-text: #18181b;
  --sv-muted: #71717a;
  --sv-tertiary: #a1a1aa;
  --sv-border: #e4e4e7;
  --sv-primary: #2563eb;
  --sv-primary-hover: #1d4ed8;
  --sv-primary-light: #eff6ff;
  --sv-green: #059669;
  --sv-green-light: #ecfdf5;
  --sv-green-border: #a7f3d0;
  --sv-danger: #dc2626;
  --sv-danger-light: #fef2f2;
  --sv-danger-border: #fca5a5;
  --sv-warning: #d97706;
  --sv-warning-light: #fffbeb;
  --sv-warning-border: #fde68a;
  --sv-radius-sm: 6px;
  --sv-radius: 10px;
  --sv-radius-lg: 16px;
  --sv-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  --sv-shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.1);
}

*, ::before, ::after {
  box-sizing: border-box;
  cursor: none !important;
}

input, textarea, select {
  caret-color: var(--sv-primary);
}

/* ─── ShiftTools Custom Cursor ─── */
#shift-cursor {
  position: fixed;
  pointer-events: none;
  z-index: 999999;
  width: 20px;
  height: 20px;
  left: -50px;
  top: -50px;
  transition: width 0.13s, height 0.13s;
}
#shift-cursor svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 4px rgba(37, 99, 235, 0.55));
  transition: filter 0.13s, transform 0.12s;
}
#shift-cursor.hover {
  width: 24px;
  height: 24px;
}
#shift-cursor.hover svg {
  filter: drop-shadow(0 0 9px rgba(96, 165, 250, 0.85));
}
#shift-cursor.click svg {
  transform: scale(0.85);
  filter: drop-shadow(0 0 12px rgba(147, 197, 253, 0.95));
}

#shift-trail {
  position: fixed;
  pointer-events: none;
  z-index: 999998;
  width: 14px;
  height: 14px;
  opacity: 0.3;
  left: -50px;
  top: -50px;
  transition: left 0.2s ease-out, top 0.2s ease-out;
}
#shift-trail svg {
  width: 100%;
  height: 100%;
}

@media (hover: none), (pointer: coarse) {
  *, ::before, ::after {
    cursor: auto !important;
  }
  #shift-cursor, #shift-trail {
    display: none !important;
  }
}

body {
  margin: 0;
  padding: 0;
  background: var(--sv-bg);
  color: var(--sv-text);
  font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ─── App Shell ─── */
.sv-shell {
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  padding: 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.sv-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
  background: #fff;
  border: 1px solid var(--sv-border);
  border-radius: 12px 12px 0 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--sv-muted);
}

.sv-app {
  background: var(--sv-surface);
  border: 1px solid var(--sv-border);
  border-top: none;
  border-radius: 0 0 16px 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
  box-shadow: var(--sv-shadow-lg);
  overflow: hidden;
}

/* Header */
.sv-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--sv-border);
  background: #fff;
  gap: 16px;
  flex-wrap: wrap;
}

.sv-title-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sv-backbtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  color: var(--sv-muted);
  text-decoration: none;
  border: 1px solid var(--sv-border);
  background: #fff;
  transition: all 0.15s;
}
.sv-backbtn:hover, .sv-backbtn:focus-visible {
  background: #f4f4f5;
  color: var(--sv-text);
  outline: 2px solid var(--sv-primary);
}

.sv-title {
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sv-badge {
  font-size: 11px;
  font-weight: 600;
  color: #1e40af;
  background: var(--sv-primary-light);
  border-radius: 999px;
  padding: 3px 10px;
  border: 1px solid #bfdbfe;
}

/* Tabs */
.sv-mode-tabs {
  display: flex;
  background: #f4f4f5;
  padding: 4px;
  border-radius: 12px;
  border: 1px solid var(--sv-border);
  gap: 2px;
}

.sv-tab-btn {
  height: 34px;
  padding: 0 16px;
  border-radius: 9px;
  font-size: 12px;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--sv-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s;
}
.sv-tab-btn:hover { color: var(--sv-text); }
.sv-tab-btn.active {
  background: #fff;
  color: var(--sv-text);
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}

/* Sub-Tabs for E-Sign Options */
.sv-sub-tabs {
  display: flex;
  background: #f4f4f5;
  padding: 3px;
  border-radius: 10px;
  border: 1px solid var(--sv-border);
  gap: 4px;
  margin-bottom: 4px;
}

.sv-sub-tab {
  flex: 1;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--sv-muted);
  font-size: 11.5px;
  font-weight: 600;
  border-radius: 7px;
  transition: all 0.15s;
}
.sv-sub-tab:hover { color: var(--sv-text); }
.sv-sub-tab.active {
  background: #fff;
  color: var(--sv-primary);
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

/* Workspace Grid */
.sv-workspace {
  display: grid;
  grid-template-columns: 1fr 380px;
  min-height: 680px;
  flex: 1;
}

/* Generic Form Inputs & Buttons */
.sv-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sv-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--sv-text);
  display: flex;
  justify-content: space-between;
}

.sv-input {
  height: 40px;
  border: 1px solid var(--sv-border);
  border-radius: 9px;
  padding: 0 12px;
  font-size: 13px;
  color: var(--sv-text);
  font-family: inherit;
  outline: none;
  width: 100%;
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.sv-input:focus {
  border-color: var(--sv-primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}

/* Custom Select Dropdown Styling */
.sv-select-wrapper {
  position: relative;
  width: 100%;
}

select.sv-input {
  appearance: none;
  -webkit-appearance: none;
  background-color: #fff;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2371717a' stroke-width='2' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  color: var(--sv-text);
}

select.sv-input option {
  background-color: #fff;
  color: #18181b;
  padding: 10px;
  font-size: 13px;
}

.sv-btn {
  height: 40px;
  padding: 0 16px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid var(--sv-border);
  background: #fff;
  color: var(--sv-text);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  transition: all 0.15s;
  font-family: inherit;
  white-space: nowrap;
  text-decoration: none;
}
.sv-btn:hover { background: #f4f4f5; }

.sv-btn-primary {
  background: var(--sv-primary);
  color: #fff;
  border: none;
  box-shadow: 0 2px 8px rgba(37,99,235,0.25);
}
.sv-btn-primary:hover {
  background: var(--sv-primary-hover);
  transform: translateY(-1px);
}

.sv-btn-secondary {
  background: #f4f4f5;
  color: var(--sv-text);
  border: 1px solid var(--sv-border);
}
.sv-btn-secondary:hover { background: #e4e4e7; }
.sv-btn-full { width: 100%; height: 44px; }

.sv-notice {
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 12px;
  line-height: 1.5;
  background: #f4f4f5;
  border: 1px solid var(--sv-border);
  color: var(--sv-muted);
}