/* Tool-specific styles for AI Text Summarizer - scoped under .text-summarizer-root */

/*
  COLOUR PALETTE — matched to SandBox dashboard screenshot
  ─────────────────────────────────────────────────────────
  Page background  : #0d0d0d   (deepest black, body/sidebar)
  Card surface     : #1a1a1a   (dashboard stat cards)
  Card surface alt : #1e1e1e   (slightly lighter variant)
  Border           : rgba(255,255,255,0.07)  (barely-visible rule)
  Border hover     : rgba(255,255,255,0.14)
  Text primary     : #ffffff
  Text secondary   : #a0a0a0   (muted labels like "in workspace")
  Text tertiary    : #6b6b6b   (dimmer hints)
  Accent/label     : #a0a0a0   (TOTAL TOOLS, EXECUTIONS labels)
  Button primary   : #ffffff bg / #000 text  (Open Tools button)
  No blue tints.
*/

/* ============================================================
   LAYOUT SHELL
   ============================================================ */

.text-summarizer-root .tool-shell {
  width: 100%;
  padding: 0;
  display: block;
  position: relative;
}

.text-summarizer-root .tool-frame {
  width: 100%;
  max-width: none;
  margin: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 20px;
  align-items: stretch;
  position: relative;
  z-index: 1;
  padding: 0 clamp(16px, 2vw, 28px) 32px;
  box-sizing: border-box;
}

.text-summarizer-root .tool-section {
  padding: 0;
  border-radius: 16px;
  background: transparent;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
}

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

.text-summarizer-root .section-header {
  padding: 22px 24px 18px;
  background: #1a1a1a;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.text-summarizer-root .section-header h2 {
  margin: 0;
  font-size: clamp(1.7rem, 2vw, 2.15rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: #ffffff;
}

.text-summarizer-root .section-header p {
  margin: 10px 0 0;
  color: #a0a0a0;
  max-width: 680px;
  font-size: 0.95rem;
  line-height: 1.6;
}

.text-summarizer-root .header-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.text-summarizer-root .pill {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  border-radius: 999px;
  background: #252525;
  color: #a0a0a0;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* ============================================================
   METRIC CARDS  (mirrors "TOTAL TOOLS / EXECUTIONS" cards)
   ============================================================ */

.text-summarizer-root .metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.text-summarizer-root .metric-card {
  padding: 14px 16px;
  border-radius: 14px;
  background: #1a1a1a;
  border: 1px solid rgba(255, 255, 255, 0.07);
  color: #ffffff;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 88px;
  justify-content: center;
}

.text-summarizer-root .metric-card strong {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #a0a0a0;          /* matches "TOTAL TOOLS" label colour */
}

.text-summarizer-root .metric-card span {
  font-size: 1.18rem;
  font-weight: 700;
  color: #ffffff;
}

/* ============================================================
   PANELS
   ============================================================ */

.text-summarizer-root .tool-panel {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 24px;
  background: #141414;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  min-height: 0;
}

.text-summarizer-root .glass-card {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  padding: 20px;
  border-radius: 14px;
  background: #1a1a1a;
  border: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  min-height: 0;
}

/* ============================================================
   TYPOGRAPHY LABELS
   ============================================================ */

.text-summarizer-root .section-title {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  color: #a0a0a0;          /* matches muted uppercase labels in dashboard */
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.text-summarizer-root .eyebrow {
  color: #6b6b6b;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.72rem;
  margin-bottom: 8px;
  display: inline-block;
}

/* ============================================================
   FORM INPUTS
   ============================================================ */

.text-summarizer-root .upload-panel .form-input,
.text-summarizer-root .input-panel .form-input,
.text-summarizer-root .summary-panel .form-input {
  width: 100%;
  background: #111111;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #e8e8e8;
}

.text-summarizer-root .upload-panel input[type="file"] {
  border-radius: 12px;
  padding: 12px 14px;
  background: #111111;
}

.text-summarizer-root .input-panel textarea,
.text-summarizer-root .summary-panel textarea {
  flex: 1 1 auto;
  width: 100%;
  height: auto;
  min-height: 260px;
  resize: vertical;
  border-radius: 12px;
  padding: 18px;
  font-size: 15px;
  line-height: 1.65;
  color: #e8e8e8;
  background: #111111;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-sizing: border-box;
}

.text-summarizer-root .input-panel textarea:focus,
.text-summarizer-root .summary-panel textarea:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.2);
}

.text-summarizer-root .summary-panel .glass-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 22px;
  flex: 1 1 auto;
  min-height: 100%;
}

.text-summarizer-root .summary-panel .empty-state {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  border-radius: 12px;
  background: #111111;
  color: #6b6b6b;
  min-height: 140px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

/* ============================================================
   FILE ROW
   ============================================================ */

.text-summarizer-root .tool-file-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
  background: #111111;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 12px;
  padding: 12px 14px;
}
/* ============================================================
   TEXT SUMMARIZER - WHY SECTION
   Prefix: ts-why
   ============================================================ */

.ts-why{
    --why-card-bg: rgba(255,255,255,.03);
    --why-card-bg-hover: rgba(255,255,255,.05);

    --why-border: rgba(255,255,255,.06);
    --why-border-hover: rgba(255,255,255,.12);

    --why-heading:#fff;
    --why-sub:rgba(255,255,255,.52);

    --why-label:#f4f4f5;
    --why-desc:rgba(255,255,255,.48);

    --why-icon-bg:rgba(255,255,255,.045);
    --why-icon-border:rgba(255,255,255,.08);
    --why-icon-color:rgba(255,255,255,.72);

    --why-radius-card:16px;
    --why-radius-icon:12px;
}

/* ========================================================= */

.ts-why{
    width:100%;
    max-width:980px;
    margin:5rem auto 3rem;
    padding:0 1.5rem;
}

.ts-why-heading{
    margin:0;
    text-align:center;
    font-size:clamp(2rem,3vw,2.6rem);
    font-weight:700;
    color:var(--why-heading);
    letter-spacing:-.03em;
}

.ts-why-sub{
    max-width:640px;
    margin:.85rem auto 2.8rem;
    text-align:center;
    font-size:1rem;
    line-height:1.8;
    color:var(--why-sub);
}

/* ========================================================= */

.ts-why-grid{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:1.25rem;
}

/* ========================================================= */

.ts-why-card{
    background:var(--why-card-bg);
    border:1px solid var(--why-border);
    border-radius:var(--why-radius-card);
    padding:1.35rem;
    display:flex;
    flex-direction:column;
    transition:
        background .25s ease,
        border-color .25s ease,
        transform .25s ease,
        box-shadow .25s ease;
}

.ts-why-card:hover{
    background:var(--why-card-bg-hover);
    border-color:var(--why-border-hover);
    transform:translateY(-4px);
    box-shadow:0 18px 40px rgba(0,0,0,.22);
}

/* ========================================================= */

.ts-why-icon{
    width:42px;
    height:42px;
    border-radius:var(--why-radius-icon);
    background:var(--why-icon-bg);
    border:1px solid var(--why-icon-border);
    display:flex;
    align-items:center;
    justify-content:center;
    margin-bottom:1rem;
    flex-shrink:0;
}

.ts-why-icon svg{
    width:18px;
    height:18px;
    color:var(--why-icon-color);
}

/* ========================================================= */

.ts-why-label{
    margin:0 0 .8rem;
    font-size:.82rem;
    font-weight:700;
    letter-spacing:.08em;
    text-transform:uppercase;
    color:var(--why-label);
}

.ts-why-desc{
    margin:0;
    font-size:.96rem;
    line-height:1.8;
    color:var(--why-desc);
}

.ts-why-desc code{
    padding:2px 6px;
    border-radius:6px;
    background:rgba(255,255,255,.06);
    font-size:.88em;
    font-family:monospace;
}

.ts-why-desc kbd{
    padding:2px 6px;
    border-radius:6px;
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.08);
    font-size:.82em;
    font-family:inherit;
}

/* ========================================================= */

@media (max-width:900px){

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

}

@media (max-width:640px){

    .ts-why{
        margin:4rem auto 2rem;
        padding:0 1rem;
    }

    .ts-why-heading{
        font-size:1.85rem;
    }

    .ts-why-sub{
        font-size:.95rem;
    }

    .ts-why-grid{
        grid-template-columns:1fr;
    }

}
/* ============================================================
   TOOL GRID BUTTONS
   ============================================================ */

.text-summarizer-root .tool-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.text-summarizer-root .tool-grid button {
  justify-content: flex-start;
  padding: 12px 16px;
  border-radius: 12px;
  background: #1e1e1e;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #e8e8e8;
  transition: background 0.15s, border-color 0.15s;
}

.text-summarizer-root .tool-grid button:hover {
  background: #272727;
  border-color: rgba(255, 255, 255, 0.18);
}

/* ============================================================
   FOOTER / ACTIONS
   ============================================================ */

.text-summarizer-root .tool-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  color: #a0a0a0;
  margin-top: 12px;
}

/* Primary button — matches "Open Tools" white button in dashboard */
.text-summarizer-root .tool-footer .btn,
.text-summarizer-root .tool-panel .btn-primary {
  min-width: 140px;
  border-radius: 12px;
  padding: 12px 16px;
  background: #ffffff;
  color: #000000;
  border: none;
  font-weight: 600;
  transition: background 0.15s;
}

.text-summarizer-root .tool-footer .btn:hover,
.text-summarizer-root .tool-panel .btn-primary:hover {
  background: #e8e8e8;
}

.text-summarizer-root .summary-panel .actions {
  justify-content: flex-start;
}

.text-summarizer-root .tool-file-name {
  color: #a0a0a0;
  font-size: 0.9rem;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.text-summarizer-root .tool-select-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

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

@media (min-width: 1600px) {
  .text-summarizer-root .tool-frame {
    padding-left: clamp(24px, 3vw, 48px);
    padding-right: clamp(24px, 3vw, 48px);
  }
}

@media (max-width: 1040px) {
  .text-summarizer-root .tool-frame {
    grid-template-columns: 1fr;
  }
  .text-summarizer-root .tool-shell {
    padding-top: 24px;
  }
  .text-summarizer-root .tool-section {
    height: auto;
  }
  .text-summarizer-root .input-panel textarea,
  .text-summarizer-root .summary-panel textarea {
    min-height: 220px;
  }
}

@media (max-width: 780px) {
  .text-summarizer-root .tool-frame {
    padding: 20px 12px;
    gap: 16px;
  }
  .text-summarizer-root .tool-panel {
    padding: 18px;
  }
  .text-summarizer-root .tool-grid {
    grid-template-columns: 1fr;
  }
  .text-summarizer-root .tool-footer {
    flex-direction: column;
    align-items: stretch;
  }
  .text-summarizer-root .metric-grid {
    grid-template-columns: 1fr;
  }
}

.text-summarizer-root .ts-btn-ghost {
  display: inline-flex;
  align-items: center;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #a0a0a0;
  border-radius: 12px;
  padding: 10px 16px;
  font-size: 0.9rem;
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}

.text-summarizer-root .ts-btn-ghost:hover:not(:disabled) {
  border-color: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.text-summarizer-root .ts-btn-ghost:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.text-summarizer-root .ts-btn-ghost.bookmarked {
  color: #a0a0a0;
  border-color: rgba(255, 255, 255, 0.18);
  cursor: default;
}