/* ===================================================================
   دفتر شیفت — soft grayscale design system: depth, radius, layered surfaces
   =================================================================== */

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

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

:root {
  --ink: #0e0e0e;
  --ink-soft: #262626;
  --paper: #ffffff;
  --canvas: #f3f3f1;      /* page background, slightly warm gray */
  --panel: #fbfbfa;       /* card surface */
  --panel-raised: #ffffff;
  --line: #e8e7e4;
  --line-strong: #d8d6d2;
  --muted: #6f6e6a;
  --muted-2: #a4a29c;
  --accent-wash: #eeede9; /* subtle fill for today / hover, still grayscale */
  --weekend-wash: #f7f6f3;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --shadow-xs: 0 1px 2px rgba(20,20,18,0.04);
  --shadow-sm: 0 2px 8px rgba(20,20,18,0.06), 0 1px 2px rgba(20,20,18,0.04);
  --shadow-md: 0 8px 24px rgba(20,20,18,0.08), 0 2px 6px rgba(20,20,18,0.04);
  --shadow-lg: 0 16px 48px rgba(20,20,18,0.16), 0 4px 12px rgba(20,20,18,0.06);
  --shadow-inset: inset 0 1px 0 rgba(255,255,255,0.6);

  --gap: 16px;
  --font-ui: 'Vazirmatn', 'Tahoma', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Vazirmatn', monospace;

  color-scheme: light;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-ui);
  -webkit-tap-highlight-color: transparent;
  height: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
}

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

::selection { background: var(--ink); color: var(--paper); }

.app {
  max-width: 720px;
  width: 100%;
  margin: 0 auto;
  padding: 14px 14px 72px;
  min-height: 100vh;
  box-sizing: border-box;
}

/* ===================== TOPBAR ===================== */

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  padding: 16px 16px;
  background: var(--panel-raised);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: 14px;
  flex-wrap: wrap;
  width: 100%;
  box-sizing: border-box;
}

.topbar__brand {
  display: flex;
  align-items: center;
  gap: 13px;
  min-width: 0;
}

.topbar__mark {
  font-size: 22px;
  line-height: 1;
  background: var(--ink);
  color: var(--paper);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.topbar__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.1px;
  white-space: nowrap;
}

.topbar__sub {
  margin: 3px 0 0;
  font-size: 11.5px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar__nav {
  display: flex;
  gap: 3px;
  background: var(--canvas);
  border-radius: var(--radius-pill);
  padding: 3px;
  flex-shrink: 0;
  box-shadow: var(--shadow-inset);
  margin-right: auto;
}

.navbtn {
  background: none;
  border: none;
  font-size: 12px;
  padding: 7px 12px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  color: var(--muted);
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.navbtn.is-active {
  background: var(--ink);
  color: var(--paper);
  box-shadow: var(--shadow-sm);
}

/* ===================== VIEWS ===================== */

.view {
  display: none;
}

.view[data-active="true"] {
  display: block;
}

/* ===================== MONTH BAR ===================== */

.monthbar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  width: 100%;
}

.monthbar__label {
  flex: 1;
  min-width: 0;
  text-align: center;
  background: var(--panel-raised);
  border: none;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 700;
  padding: 11px 4px;
  cursor: default;
  font-variant-numeric: tabular-nums;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.iconbtn {
  width: 38px;
  height: 38px;
  border: none;
  background: var(--panel-raised);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  padding: 0;
  box-shadow: var(--shadow-sm);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.iconbtn svg { width: 18px; height: 18px; color: var(--ink); }
.iconbtn:active { transform: scale(0.94); box-shadow: var(--shadow-xs); }

.todaybtn {
  border: none;
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius-md);
  font-size: 12px;
  font-weight: 600;
  padding: 11px 14px;
  cursor: pointer;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
  transition: transform 0.12s ease;
}
.todaybtn:active { transform: scale(0.96); }

/* ===================== CALENDAR CARD ===================== */

.calendar-card {
  background: var(--panel-raised);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 14px 12px 8px;
  margin-bottom: 14px;
  width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* ===================== WEEK HEADER ===================== */

.weekheader {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  margin-bottom: 6px;
  width: 100%;
}

.weekheader span {
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted-2);
  padding-bottom: 6px;
  overflow: hidden;
}

.weekheader span:first-child { color: var(--muted); }

/* ===================== CALENDAR GRID ===================== */

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 4px;
  width: 100%;
}

.daycell {
  border: none;
  border-radius: var(--radius-sm);
  min-height: 60px;
  min-width: 0;
  padding: 6px 3px 5px;
  position: relative;
  cursor: pointer;
  background: transparent;
  display: flex;
  flex-direction: column;
  gap: 3px;
  overflow: hidden;
  transition: background 0.12s ease, box-shadow 0.12s ease, transform 0.1s ease;
}

.daycell:active { transform: scale(0.96); }

.daycell:not(.is-outside):hover {
  background: var(--accent-wash);
}

.daycell.is-weekend:not(.is-outside) {
  background: var(--weekend-wash);
}
.daycell.is-weekend:not(.is-outside):hover {
  background: var(--accent-wash);
}

.daycell.is-outside {
  color: var(--muted-2);
  cursor: default;
  opacity: 0.55;
}
.daycell.is-outside .daynum { color: var(--muted-2); }

.daynum {
  font-size: 12px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  align-self: flex-start;
  color: var(--ink-soft);
}

.daycell.is-today {
  background: var(--ink);
  box-shadow: var(--shadow-sm);
}
.daycell.is-today:hover { background: var(--ink); }

.daycell.is-today .daynum {
  color: var(--paper);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.daycell.is-today .shift-tick {
  background: rgba(255,255,255,0.14);
}
.daycell.is-today .shift-tick__time { color: rgba(255,255,255,0.65); }
.daycell.is-today .shift-tick__name { color: var(--paper); }
.daycell.is-today .daycell__more { color: rgba(255,255,255,0.7); }

.daycell__ticks {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
  width: 100%;
}

.shift-tick {
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--accent-wash);
  border-radius: 5px;
  padding: 2px 3px;
  font-size: 8.5px;
  line-height: 1.3;
  color: var(--ink-soft);
  overflow: hidden;
  min-width: 0;
  width: 100%;
  box-sizing: border-box;
}

.shift-tick__time {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  flex-shrink: 0;
  font-size: 8px;
}

.shift-tick__name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 600;
  min-width: 0;
  flex: 1;
}

.daycell__more {
  font-size: 8.5px;
  color: var(--muted);
  padding: 0 2px;
}

/* ===================== LEGEND ===================== */

.legend {
  display: flex;
  gap: 18px;
  padding: 10px 6px 4px;
}

.legend__item {
  font-size: 11px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 7px;
}

.legend__tick {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--accent-wash);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}

.legend__dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: var(--radius-pill);
  background: var(--ink);
}

/* ===================== PANEL HEAD / SUMMARY ===================== */

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
  padding: 16px 18px;
  background: var(--panel-raised);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.panel-head h2 {
  margin: 0;
  font-size: 16px;
}

.panel-head__actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.linebtn {
  border: none;
  background: var(--canvas);
  color: var(--ink);
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  padding: 9px 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.linebtn:active { transform: scale(0.96); }

.linebtn--solid {
  background: var(--ink);
  color: var(--paper);
  box-shadow: var(--shadow-sm);
}

.filter-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  padding: 12px 16px;
  background: var(--panel-raised);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.filter-row label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  flex-shrink: 0;
}

.filter-row select {
  flex: 1;
  min-width: 0;
  border: none;
  background: var(--canvas);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
}
.filter-row select:focus { outline: none; box-shadow: 0 0 0 2px var(--ink); }

.statgrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 22px;
}

.statcard {
  background: var(--panel-raised);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 16px 16px 17px;
}

.statcard__value {
  font-family: var(--font-mono);
  font-size: 23px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  display: block;
}

.statcard__label {
  font-size: 11px;
  color: var(--muted);
  margin-top: 5px;
  display: block;
  line-height: 1.5;
}

.sectiontitle {
  font-size: 13px;
  font-weight: 700;
  margin: 0 0 10px;
  padding: 0 4px;
  color: var(--ink-soft);
}

.table-wrap {
  overflow-x: auto;
  margin-bottom: 22px;
  background: var(--panel-raised);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.datatable {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.datatable th {
  text-align: right;
  font-weight: 600;
  color: var(--muted);
  padding: 11px 14px;
  white-space: nowrap;
}

.datatable td {
  padding: 11px 14px;
  border-top: 1px solid var(--line);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.datatable td.num, .datatable th.num { font-family: var(--font-mono); }

.rowdelete {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: var(--radius-pill);
  transition: background 0.12s ease, color 0.12s ease;
}
.rowdelete:hover { background: var(--accent-wash); color: var(--ink); }

.empty-row td {
  color: var(--muted-2);
  text-align: center;
  padding: 22px 14px;
  border-top: none;
}

/* ===================== PHARMACIES VIEW ===================== */

.inline-form {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  flex-wrap: wrap;
  background: var(--panel-raised);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 12px;
}

.inline-form input {
  flex: 1;
  min-width: 120px;
  border: none;
  background: var(--canvas);
  border-radius: var(--radius-sm);
  padding: 11px 12px;
  font-size: 13px;
}
.inline-form input:focus { outline: none; box-shadow: 0 0 0 2px var(--ink); }

.pharmacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pharmacy-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: var(--panel-raised);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.pharmacy-item__name {
  font-size: 13px;
  font-weight: 700;
}

.pharmacy-item__addr {
  font-size: 11px;
  color: var(--muted);
  margin-top: 3px;
}

.pharmacy-item__del {
  background: var(--canvas);
  border: none;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  padding: 7px 12px;
  cursor: pointer;
  color: var(--muted);
  flex-shrink: 0;
  transition: background 0.12s ease, color 0.12s ease;
}
.pharmacy-item__del:hover { background: var(--ink); color: var(--paper); }

.pharmacy-empty {
  padding: 30px 16px;
  background: var(--panel-raised);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  color: var(--muted-2);
  font-size: 12px;
  text-align: center;
}

/* ===================== BOTTOM SHEET ===================== */

.sheet-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(14,14,14,0.4);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 40;
}
.sheet-backdrop.is-open { opacity: 1; pointer-events: auto; }

.sheet {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  max-width: 720px;
  margin: 0 auto;
  background: var(--canvas);
  border-radius: 26px 26px 0 0;
  box-shadow: var(--shadow-lg);
  transform: translateY(100%);
  transition: transform 0.26s cubic-bezier(.32,.72,0,1);
  z-index: 41;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
}
.sheet.is-open { transform: translateY(0); }

.sheet__handle {
  width: 38px;
  height: 4px;
  background: var(--line-strong);
  border-radius: var(--radius-pill);
  margin: 12px auto 0;
  flex-shrink: 0;
}

.sheet__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px 16px;
  flex-shrink: 0;
}

.sheet__head h2 {
  margin: 0;
  font-size: 15px;
  font-variant-numeric: tabular-nums;
}

.sheet__head .iconbtn {
  background: var(--panel-raised);
}

.sheet__body {
  padding: 0 16px 28px;
  overflow-y: auto;
}

/* existing shifts list inside sheet */

#existingShiftsForDay {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 4px;
}

.existing-shift {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  background: var(--panel-raised);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.existing-shift__info { font-size: 12.5px; }
.existing-shift__pharm { font-weight: 700; }
.existing-shift__time {
  font-family: var(--font-mono);
  color: var(--muted);
  margin-top: 3px;
  font-variant-numeric: tabular-nums;
}
.existing-shift__note {
  color: var(--muted);
  margin-top: 3px;
  font-size: 11.5px;
}

.existing-shift__actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.minibtn {
  background: var(--canvas);
  border: none;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  padding: 6px 11px;
  cursor: pointer;
  color: var(--muted);
  transition: background 0.12s ease, color 0.12s ease;
}
.minibtn:hover { background: var(--ink); color: var(--paper); }

.no-shifts-note {
  font-size: 12px;
  color: var(--muted-2);
  padding: 14px 16px 18px;
  background: var(--panel-raised);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

/* shift form */

.shiftform {
  margin-top: 16px;
  padding: 16px;
  background: var(--panel-raised);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.field {
  margin-bottom: 14px;
}
.field:last-of-type { margin-bottom: 0; }

.field label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 7px;
}

.field input,
.field select {
  width: 100%;
  border: none;
  background: var(--canvas);
  border-radius: var(--radius-sm);
  padding: 11px 12px;
  font-size: 14px;
}
.field input:focus,
.field select:focus { outline: none; box-shadow: 0 0 0 2px var(--ink); }

.field-row {
  display: flex;
  gap: 12px;
}
.field-row .field { flex: 1; }

.field-row--actions {
  margin-top: 18px;
  align-items: center;
}

#cancelShiftEdit { background: transparent; color: var(--muted); }

/* ===================== TOAST ===================== */

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--ink);
  color: var(--paper);
  font-size: 12.5px;
  font-weight: 600;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 60;
  white-space: nowrap;
}
.toast.is-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ===================== RESPONSIVE ===================== */

@media (min-width: 640px) {
  .daycell { min-height: 84px; padding: 8px 6px 6px; }
  .topbar__title { font-size: 19px; }
  .statgrid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 380px) {
  .topbar { flex-direction: column; align-items: stretch; }
  .topbar__nav { margin-right: 0; align-self: stretch; }
  .topbar__nav .navbtn { flex: 1; text-align: center; }
  .navbtn { padding: 7px 9px; font-size: 11px; }

  .daycell { padding: 5px 2px 4px; min-height: 54px; }
  .shift-tick__time { display: none; }
  .shift-tick { padding: 2px 3px; font-size: 8px; justify-content: center; }
  .daynum { font-size: 11px; }
}

/* ===================== ACCESSIBILITY ===================== */

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* ===================== PRINT (PDF export via dedicated printable report) ===================== */

.printable-report {
  display: none;
}

@media print {
  @page {
    size: A4;
    margin: 16mm 14mm;
  }

  html, body {
    background: #fff !important;
  }

  body * { visibility: hidden; }
  .printable-report, .printable-report * { visibility: visible; }

  .printable-report {
    display: block !important;
    position: absolute;
    inset: 0;
    background: #fff;
    color: #0e0e0e;
    font-family: 'Vazirmatn', 'Tahoma', sans-serif;
    direction: rtl;
  }

  .pr-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 2px solid #0e0e0e;
    padding-bottom: 14px;
    margin-bottom: 18px;
  }
  .pr-head__brand { display: flex; align-items: center; gap: 12px; }
  .pr-head__mark {
    width: 38px; height: 38px;
    background: #0e0e0e; color: #fff;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 19px;
  }
  .pr-head__title { font-size: 16px; font-weight: 700; margin: 0; }
  .pr-head__period { font-size: 13px; color: #555; margin-top: 2px; }
  .pr-head__meta { font-size: 10.5px; color: #777; text-align: left; }

  .pr-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 22px;
  }
  .pr-stat {
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 10px 12px;
  }
  .pr-stat__value { font-size: 18px; font-weight: 700; display: block; font-variant-numeric: tabular-nums; }
  .pr-stat__label { font-size: 9.5px; color: #666; margin-top: 3px; display: block; }

  .pr-section-title {
    font-size: 12px;
    font-weight: 700;
    margin: 0 0 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid #ccc;
  }

  .pr-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 10.5px;
    margin-bottom: 22px;
  }
  .pr-table th {
    text-align: right;
    font-weight: 700;
    padding: 7px 8px;
    background: #f1f1ef;
    border-bottom: 1px solid #ccc;
    white-space: nowrap;
  }
  .pr-table td {
    padding: 6px 8px;
    border-bottom: 1px solid #e5e5e3;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
  }
  .pr-table tfoot td {
    font-weight: 700;
    border-top: 1.5px solid #0e0e0e;
    border-bottom: none;
  }

  .pr-foot {
    margin-top: 26px;
    padding-top: 10px;
    border-top: 1px solid #ccc;
    font-size: 9px;
    color: #888;
    display: flex;
    justify-content: space-between;
  }

  .pr-page-break { page-break-after: always; }
}


.developer{
  font-size: 10px;
  text-align: center;
}

.share-btn {
      background: white;
      color: #333;
      border: none;
      padding: 8px 16px;
      font-size: 010px;
      font-weight: bold;
      border-radius: 50px;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
      transition: all 0.3s ease;
    }

    .share-btn:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 25px rgba(0, 0, 0, 0.25);
    }

    .share-btn:active {
      transform: scale(0.95);
    }


    .success {
      margin-top: 1rem;
      color: #4ade80;
      font-weight: bold;
      opacity: 0;
      transition: opacity 0.3s;
    }