/* =========================================================
   niDar Tools — Word & Character Counter
   Tool #10 — Original niDar Tools Design
   ========================================================= */

:root {
  --primary: #008f3c;
  --primary-dark: #006f2f;
  --primary-light: #e8f7ed;
  --primary-soft: #f2fbf5;

  --page-bg: #f5faf7;
  --card-bg: #ffffff;
  --input-bg: #ffffff;

  --text: #18221d;
  --text-soft: #5e6862;
  --muted: #7a837e;

  --border: #d8e3dc;
  --border-strong: #c5d4ca;

  --shadow: 0 12px 35px rgba(20, 55, 35, 0.07);
  --shadow-hover: 0 18px 45px rgba(20, 55, 35, 0.12);

  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
}


/* =========================================================
   RESET
   ========================================================= */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}


html {
  scroll-behavior: smooth;
}


body {
  min-height: 100vh;
  background:
    radial-gradient(
      circle at top,
      rgba(0, 143, 60, 0.09),
      transparent 32%
    ),
    var(--page-bg);

  color: var(--text);

  font-family:
    Inter,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;

  line-height: 1.6;
}


/* =========================================================
   MAIN PAGE
   ========================================================= */

.word-counter-page {
  width: 100%;
  max-width: 1180px;

  margin: 0 auto;

  padding:
    44px 20px
    80px;
}


/* =========================================================
   HERO
   ========================================================= */

.tool-hero {
  text-align: center;

  max-width: 900px;

  margin:
    0 auto
    42px;
}


.tool-badge,
.section-label {
  display: inline-flex;

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

  min-height: 42px;

  padding:
    8px 20px;

  border:
    1px solid
    rgba(0, 143, 60, 0.18);

  border-radius: 999px;

  background:
    var(--primary-light);

  color:
    var(--primary-dark);

  font-size: 0.95rem;
  font-weight: 700;

  margin-bottom: 18px;
}


.tool-hero h1 {
  font-size:
    clamp(
      2.2rem,
      5vw,
      4rem
    );

  line-height: 1.08;

  letter-spacing: -0.045em;

  margin-bottom: 20px;

  color: var(--text);
}


.tool-hero p {
  max-width: 760px;

  margin: 0 auto;

  color: var(--text-soft);

  font-size:
    clamp(
      1.05rem,
      2.2vw,
      1.3rem
    );
}


.hero-features {
  display: flex;

  flex-wrap: wrap;

  justify-content: center;

  gap: 10px;

  margin-top: 26px;
}


.hero-features span {
  display: inline-flex;

  align-items: center;

  padding:
    9px 16px;

  background:
    rgba(255, 255, 255, 0.9);

  border:
    1px solid
    var(--border);

  border-radius: 999px;

  color: var(--text-soft);

  font-size: 0.92rem;

  box-shadow:
    0 5px 18px
    rgba(20, 55, 35, 0.04);
}


/* =========================================================
   WORKSPACE
   ========================================================= */

.counter-workspace {
  display: flex;

  flex-direction: column;

  gap: 24px;
}


/* =========================================================
   COMMON CARDS
   ========================================================= */

.counter-card,
.statistics-card,
.analysis-card,
.options-card {
  background:
    var(--card-bg);

  border:
    1px solid
    var(--border);

  border-radius:
    var(--radius-lg);

  padding:
    clamp(22px, 4vw, 34px);

  box-shadow:
    var(--shadow);
}


.counter-card:hover,
.statistics-card:hover,
.analysis-card:hover,
.options-card:hover {
  box-shadow:
    var(--shadow-hover);
}


/* =========================================================
   SECTION HEADING
   ========================================================= */

.section-heading {
  display: flex;

  align-items: flex-start;

  gap: 16px;

  margin-bottom: 28px;
}


.step-number {
  flex:
    0 0 auto;

  width: 54px;
  height: 54px;

  display: flex;

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

  border-radius: 50%;

  background:
    var(--primary);

  color: white;

  font-size: 1.25rem;

  font-weight: 800;

  box-shadow:
    0 10px 24px
    rgba(0, 143, 60, 0.22);
}


.section-heading h2 {
  font-size:
    clamp(
      1.35rem,
      3vw,
      1.8rem
    );

  line-height: 1.2;

  margin-bottom: 6px;
}


.section-heading p {
  color: var(--text-soft);

  font-size: 1rem;
}


/* =========================================================
   TEXTAREA
   ========================================================= */

.textarea-wrapper {
  width: 100%;
}


.textarea-wrapper label {
  display: block;

  margin-bottom: 10px;

  font-size: 1rem;

  font-weight: 700;
}


#textInput {
  display: block;

  width: 100%;

  min-height: 320px;

  resize:
    vertical;

  padding:
    20px;

  border:
    2px solid
    var(--border);

  border-radius:
    var(--radius-md);

  background:
    var(--input-bg);

  color:
    var(--text);

  font-family:
    inherit;

  font-size:
    1.05rem;

  line-height: 1.75;

  outline: none;

  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}


#textInput::placeholder {
  color:
    var(--muted);
}


#textInput:focus {
  border-color:
    var(--primary);

  box-shadow:
    0 0 0 4px
    rgba(0, 143, 60, 0.10);
}


/* =========================================================
   TEXTAREA FOOTER
   ========================================================= */

.textarea-footer {
  display: flex;

  align-items: center;
  justify-content: space-between;

  gap: 12px;

  margin-top: 10px;

  color: var(--muted);

  font-size: 0.9rem;
}


#inputStatus {
  color:
    var(--primary-dark);

  font-weight: 600;
}


/* =========================================================
   ACTION ROW
   ========================================================= */

.action-row {
  display: flex;

  flex-wrap: wrap;

  gap: 12px;

  margin-top: 20px;
}


.primary-btn,
.secondary-btn,
.option-btn,
.cta-btn {
  min-height: 54px;

  border-radius:
    15px;

  padding:
    12px 24px;

  font-family:
    inherit;

  font-size:
    1rem;

  font-weight:
    750;

  cursor:
    pointer;

  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease,
    border-color 0.18s ease;
}


.primary-btn,
.cta-btn {
  border:
    1px solid
    var(--primary);

  background:
    linear-gradient(
      135deg,
      #008f3c,
      #00a847
    );

  color:
    #fff;

  box-shadow:
    0 10px 22px
    rgba(0, 143, 60, 0.18);
}


.primary-btn:hover,
.cta-btn:hover {
  transform:
    translateY(-2px);

  box-shadow:
    0 14px 28px
    rgba(0, 143, 60, 0.24);
}


.secondary-btn,
.option-btn {
  border:
    1px solid
    var(--border-strong);

  background:
    var(--card-bg);

  color:
    var(--text);
}


.secondary-btn:hover,
.option-btn:hover {
  border-color:
    var(--primary);

  color:
    var(--primary-dark);

  transform:
    translateY(-2px);
}


.primary-btn:active,
.secondary-btn:active,
.option-btn:active,
.cta-btn:active {
  transform:
    translateY(0);
}


/* =========================================================
   STATISTICS
   ========================================================= */

.stats-grid {
  display: grid;

  grid-template-columns:
    repeat(
      4,
      minmax(0, 1fr)
    );

  gap: 16px;
}


.stat-card {
  min-height: 160px;

  padding:
    22px 18px;

  display: flex;

  flex-direction: column;

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

  text-align: center;

  border:
    1px solid
    var(--border);

  border-radius:
    var(--radius-md);

  background:
    linear-gradient(
      180deg,
      var(--primary-soft),
      var(--card-bg)
    );

  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}


.stat-card:hover {
  transform:
    translateY(-3px);

  box-shadow:
    0 10px 24px
    rgba(20, 55, 35, 0.08);
}


.stat-icon {
  width: 42px;
  height: 42px;

  display: flex;

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

  margin-bottom: 8px;

  border-radius: 12px;

  background:
    var(--primary-light);

  font-size: 1.2rem;
}


.stat-label {
  min-height: 24px;

  color:
    var(--text-soft);

  font-size:
    0.88rem;

  line-height: 1.3;
}


.stat-value {
  margin-top: 5px;

  color:
    var(--primary-dark);

  font-size:
    clamp(
      1.5rem,
      3vw,
      2rem
    );

  line-height: 1.15;
}


/* =========================================================
   ANALYSIS
   ========================================================= */

.analysis-grid {
  display: grid;

  grid-template-columns:
    repeat(
      2,
      minmax(0, 1fr)
    );

  gap: 14px;
}


.analysis-item {
  display: flex;

  align-items: center;
  justify-content: space-between;

  gap: 20px;

  min-height: 68px;

  padding:
    14px 18px;

  border:
    1px solid
    var(--border);

  border-radius:
    var(--radius-sm);

  background:
    var(--primary-soft);
}


.analysis-item span {
  color:
    var(--text-soft);

  font-size:
    0.95rem;
}


.analysis-item strong {
  color:
    var(--text);

  text-align: right;

  word-break:
    break-word;
}


/* =========================================================
   OPTIONS
   ========================================================= */

.options-grid {
  display: grid;

  grid-template-columns:
    repeat(
      4,
      minmax(0, 1fr)
    );

  gap: 12px;
}


.option-btn {
  width: 100%;

  min-height: 58px;
}


/* =========================================================
   PRIVACY NOTICE
   ========================================================= */

.privacy-notice {
  display: flex;

  align-items: flex-start;

  gap: 18px;

  padding:
    24px;

  border:
    1px solid
    rgba(0, 143, 60, 0.18);

  border-radius:
    var(--radius-md);

  background:
    linear-gradient(
      135deg,
      #e8f8ed,
      #f4fbf6
    );
}


.privacy-icon {
  flex:
    0 0 auto;

  width: 48px;
  height: 48px;

  display: flex;

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

  border-radius: 14px;

  background:
    rgba(0, 143, 60, 0.10);

  font-size:
    1.45rem;
}


.privacy-notice h3 {
  margin-bottom: 5px;

  font-size:
    1.15rem;
}


.privacy-notice p {
  color:
    var(--text-soft);
}


/* =========================================================
   HOW IT WORKS
   ========================================================= */

.how-it-works,
.why-section,
.reference-section {
  margin-top:
    86px;

  text-align:
    center;
}


.section-description {
  max-width:
    760px;

  margin:
    0 auto 34px;

  color:
    var(--text-soft);

  font-size:
    1.1rem;
}


.how-it-works h2,
.why-section h2,
.reference-section h2 {
  margin-bottom:
    12px;

  font-size:
    clamp(
      2rem,
      4vw,
      3rem
    );

  line-height:
    1.15;

  letter-spacing:
    -0.035em;
}


.steps-grid {
  display: grid;

  grid-template-columns:
    repeat(
      3,
      minmax(0, 1fr)
    );

  gap: 20px;

  margin-top:
    36px;
}


.how-step {
  padding:
    30px 24px;

  text-align:
    left;

  background:
    var(--card-bg);

  border:
    1px solid
    var(--border);

  border-radius:
    var(--radius-lg);

  box-shadow:
    var(--shadow);
}


.how-number {
  width: 48px;
  height: 48px;

  display: flex;

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

  margin-bottom:
    20px;

  border-radius:
    14px;

  background:
    var(--primary-light);

  color:
    var(--primary-dark);

  font-size:
    1.15rem;

  font-weight:
    800;
}


.how-step h3 {
  margin-bottom:
    8px;

  font-size:
    1.25rem;
}


.how-step p {
  color:
    var(--text-soft);
}


/* =========================================================
   BENEFITS
   ========================================================= */

.benefits-grid {
  display: grid;

  grid-template-columns:
    repeat(
      4,
      minmax(0, 1fr)
    );

  gap: 18px;

  margin-top:
    36px;
}


.benefit-card {
  min-height:
    250px;

  padding:
    30px 22px;

  display: flex;

  flex-direction: column;

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

  text-align:
    center;

  background:
    var(--card-bg);

  border:
    1px solid
    var(--border);

  border-radius:
    var(--radius-lg);

  box-shadow:
    var(--shadow);
}


.benefit-icon {
  width: 64px;
  height: 64px;

  display: flex;

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

  margin-bottom:
    18px;

  border-radius:
    18px;

  background:
    var(--primary-light);

  font-size:
    1.7rem;
}


.benefit-card h3 {
  margin-bottom:
    9px;

  font-size:
    1.2rem;
}


.benefit-card p {
  color:
    var(--text-soft);
}


/* =========================================================
   QUICK REFERENCE
   ========================================================= */

.reference-grid {
  display: grid;

  grid-template-columns:
    repeat(
      2,
      minmax(0, 1fr)
    );

  gap: 18px;

  margin-top:
    36px;

  text-align:
    left;
}


.reference-card {
  padding:
    28px;

  background:
    var(--card-bg);

  border:
    1px solid
    var(--border);

  border-radius:
    var(--radius-lg);

  box-shadow:
    var(--shadow);
}


.reference-card h3 {
  margin-bottom:
    10px;

  font-size:
    1.3rem;

  color:
    var(--primary-dark);
}


.reference-card p {
  color:
    var(--text-soft);
}


/* =========================================================
   FINAL CTA
   ========================================================= */

.final-cta {
  margin-top:
    80px;

  padding:
    clamp(28px, 5vw, 50px);

  display: flex;

  align-items: center;
  justify-content: space-between;

  gap: 30px;

  border:
    1px solid
    rgba(0, 143, 60, 0.20);

  border-radius:
    var(--radius-lg);

  background:
    linear-gradient(
      135deg,
      #e5f8ea,
      #f5fcf7
    );

  box-shadow:
    var(--shadow);
}


.final-cta .section-label {
  margin-bottom:
    12px;
}


.final-cta h2 {
  margin-bottom:
    8px;

  font-size:
    clamp(
      1.8rem,
      4vw,
      2.5rem
    );
}


.final-cta p {
  color:
    var(--text-soft);
}


/* =========================================================
   DARK THEME
   Compatible with data-theme="dark"
   ========================================================= */

html[data-theme="dark"] {
  --page-bg: #0b120e;
  --card-bg: #111a14;
  --input-bg: #0d1510;

  --text: #f0f5f1;
  --text-soft: #aebbb2;
  --muted: #87958c;

  --border: #26362c;
  --border-strong: #34483a;

  --primary-light: #143c23;
  --primary-soft: #102319;

  --shadow:
    0 14px 38px
    rgba(0, 0, 0, 0.28);

  --shadow-hover:
    0 18px 45px
    rgba(0, 0, 0, 0.40);
}


html[data-theme="dark"] body {
  background:
    radial-gradient(
      circle at top,
      rgba(0, 143, 60, 0.13),
      transparent 34%
    ),
    var(--page-bg);
}


html[data-theme="dark"] .hero-features span {
  background:
    rgba(17, 26, 20, 0.95);
}


html[data-theme="dark"] .privacy-notice,
html[data-theme="dark"] .final-cta {
  background:
    linear-gradient(
      135deg,
      #12331e,
      #102018
    );
}


/* =========================================================
   SENIOR THEME
   ========================================================= */

html[data-theme="senior"] {
  --page-bg: #ffffff;
  --card-bg: #ffffff;
  --input-bg: #ffffff;

  --text: #111111;
  --text-soft: #222222;
  --muted: #333333;

  --border: #111111;
  --border-strong: #111111;

  --primary-light: #e7f6e7;
  --primary-soft: #f7fff7;
}


html[data-theme="senior"] body {
  font-size:
    1.08rem;

  background:
    #ffffff;
}


html[data-theme="senior"] .tool-hero h1,
html[data-theme="senior"] .how-it-works h2,
html[data-theme="senior"] .why-section h2,
html[data-theme="senior"] .reference-section h2 {
  font-weight:
    850;
}


html[data-theme="senior"] .tool-badge,
html[data-theme="senior"] .section-label {
  border:
    2px solid
    #111111;

  color:
    #075f29;

  font-size:
    1rem;
}


html[data-theme="senior"] .hero-features span,
html[data-theme="senior"] .primary-btn,
html[data-theme="senior"] .secondary-btn,
html[data-theme="senior"] .option-btn,
html[data-theme="senior"] .cta-btn {
  font-size:
    1.08rem;
}


html[data-theme="senior"] #textInput {
  font-size:
    1.15rem;

  border:
    2px solid
    #111111;
}


html[data-theme="senior"] .stat-value {
  font-size:
    2.1rem;

  color:
    #006b2d;
}


html[data-theme="senior"] .privacy-notice,
html[data-theme="senior"] .final-cta {
  border:
    2px solid
    #111111;
}


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

button:focus-visible,
textarea:focus-visible {
  outline:
    3px solid
    rgba(0, 143, 60, 0.35);

  outline-offset:
    3px;
}


/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 1050px) {

  .stats-grid,
  .benefits-grid {
    grid-template-columns:
      repeat(
        2,
        minmax(0, 1fr)
      );
  }


  .options-grid {
    grid-template-columns:
      repeat(
        2,
        minmax(0, 1fr)
      );
  }

}


/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 760px) {

  .word-counter-page {
    padding:
      32px 14px
      60px;
  }


  .tool-hero {
    margin-bottom:
      30px;
  }


  .tool-hero h1 {
    font-size:
      2.15rem;
  }


  .tool-hero p {
    font-size:
      1rem;
  }


  .hero-features {
    gap:
      8px;
  }


  .hero-features span {
    padding:
      8px 12px;

    font-size:
      0.82rem;
  }


  .counter-card,
  .statistics-card,
  .analysis-card,
  .options-card {
    padding:
      22px 16px;

    border-radius:
      22px;
  }


  .section-heading {
    gap:
      12px;
  }


  .step-number {
    width:
      46px;

    height:
      46px;

    font-size:
      1.05rem;
  }


  .section-heading h2 {
    font-size:
      1.3rem;
  }


  .section-heading p {
    font-size:
      0.92rem;
  }


  #textInput {
    min-height:
      280px;

    padding:
      16px;

    font-size:
      1rem;
  }


  .action-row {
    flex-direction:
      column;
  }


  .primary-btn,
  .secondary-btn {
    width:
      100%;
  }


  .stats-grid {
    grid-template-columns:
      repeat(
        2,
        minmax(0, 1fr)
      );

    gap:
      10px;
  }


  .stat-card {
    min-height:
      135px;

    padding:
      16px 10px;
  }


  .stat-label {
    font-size:
      0.78rem;
  }


  .stat-value {
    font-size:
      1.45rem;
  }


  .analysis-grid {
    grid-template-columns:
      1fr;
  }


  .options-grid {
    grid-template-columns:
      1fr;
  }


  .steps-grid,
  .benefits-grid,
  .reference-grid {
    grid-template-columns:
      1fr;
  }


  .how-it-works,
  .why-section,
  .reference-section {
    margin-top:
      60px;
  }


  .how-it-works h2,
  .why-section h2,
  .reference-section h2 {
    font-size:
      2rem;
  }


  .how-step,
  .benefit-card,
  .reference-card {
    border-radius:
      22px;
  }


  .final-cta {
    flex-direction:
      column;

    align-items:
      stretch;

    text-align:
      center;

    margin-top:
      60px;
  }


  .cta-btn {
    width:
      100%;
  }


  .privacy-notice {
    padding:
      20px 16px;
  }

}


/* =========================================================
   SMALL MOBILE
   ========================================================= */

@media (max-width: 420px) {

  .word-counter-page {
    padding-left:
      10px;

    padding-right:
      10px;
  }


  .tool-hero h1 {
    font-size:
      1.9rem;
  }


  .stats-grid {
    gap:
      8px;
  }


  .stat-card {
    min-height:
      125px;
  }


  .stat-icon {
    width:
      36px;

    height:
      36px;
  }


  .stat-value {
    font-size:
      1.3rem;
  }


  .textarea-footer {
    align-items:
      flex-start;

    flex-direction:
      column;
  }

}


/* =========================================================
   REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

  html {
    scroll-behavior:
      auto;
  }


  *,
  *::before,
  *::after {
    transition:
      none !important;

    animation:
      none !important;
  }

}