/* ========== REGEX FORMATTER TOOL STYLES ========== */

/* Input textarea */
#regexInput {
  height: 160px;
  resize: none;
  width: 100%;
  padding: 10px;
  border-radius: 4px;
  border: 1px solid #3498db;
  background: #0f172a;
  color: #f4f6f7;
  font-family: monospace;
  font-size: 15px;
  box-sizing: border-box;
}

/* Light mode override */
body.light-mode #regexInput {
  background: #ffffff;
  color: #111;
  border-color: #1e3a8a;
}

/* Upload block */
.upload-row {
  margin-bottom: 20px;
}

.upload-section {
  background: #0f172a;
  padding: 15px;
  border-radius: 4px;
  border: 1px solid #3498db;
}

body.light-mode .upload-section {
  background: #ffffff;
  border-color: #1e3a8a;
}

.upload-title {
  font-weight: 600;
  margin-bottom: 5px;
}

.upload-desc {
  font-size: 13px;
  opacity: 0.8;
  margin-bottom: 10px;
}

.upload-controls {
  display: flex;
  gap: 10px;
  align-items: center;
}

/* Regex output block */
.regex-output {
  background: #1c2833;
  color: #f4f6f7;
  padding: 15px;
  border: 1px solid #3498db;
  border-radius: 4px;
  white-space: pre-wrap;
  font-family: monospace;
  font-size: 15px;
  min-height: 120px;
  max-height: 200px;
  overflow-y: auto;
}

/* Light mode override for regex output */
body.light-mode .regex-output {
  background: #ffffff;
  color: #111;
  border-color: #1e3a8a;
}

/* Tool heading alignment */
#regexTool h2 {
  margin-top: 0;
}

/* Section wrapper */
.regex-section {
  background: #0f172a;
  padding: 15px;
  border-radius: 4px;
  border: 1px solid #3498db;
  margin-bottom: 20px;
}

body.light-mode .regex-section {
  background: #ffffff;
  border-color: #1e3a8a;
}

.section-title {
  font-weight: 600;
  margin-bottom: 8px;
}

/* Options row */
.regex-options {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-top: 10px;
}

.regex-options label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
}

/* Environment dropdown */
#regexEnvironment {
  width: 100%;
  padding: 8px;
  border-radius: 4px;
  border: 1px solid #3498db;
  background: #0f172a;
  color: #f4f6f7;
  font-size: 15px;
}

body.light-mode #regexEnvironment {
  background: #ffffff;
  color: #111;
  border-color: #1e3a8a;
}

/* DEEP 3D CARD EFFECT */
.upload-section,
.regex-section,
#regexOutput {
    background: #0f172a;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.10);

    /* Deep multi-layer shadow stack */
    box-shadow:
        0 12px 28px rgba(0,0,0,0.55),      /* main depth */
        0 6px 12px rgba(0,0,0,0.35),       /* mid depth */
        0 2px 4px rgba(0,0,0,0.45),        /* tight shadow */
        0 0 0 1px rgba(255,255,255,0.06) inset, /* inner bevel */
        0 0 12px rgba(255,255,255,0.03) inset;  /* soft inner glow */

    padding: 20px;
}

/* Light mode version */
body.light-mode .upload-section,
body.light-mode .regex-section,
body.light-mode #regexOutput {
    background: #ffffff;
    border: 1px solid rgba(0,0,0,0.12);

    box-shadow:
        0 12px 28px rgba(0,0,0,0.25),
        0 6px 12px rgba(0,0,0,0.15),
        0 2px 4px rgba(0,0,0,0.20),
        0 0 0 1px rgba(0,0,0,0.05) inset,
        0 0 12px rgba(0,0,0,0.03) inset;

    padding: 20px;
}

/* Make regex output text green */
#regexOutput,
.regex-output {
    color: #48bb78 !important; /* soft green */
}


/* ================= 3D POP-OUT CARD EFFECT STYLES ================= 
---* 3D depth for all tool sections *---
.upload-section,
.regex-section,
#regexOutput {
    background: #0f172a;
    border-radius: 6px;
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow:
        0 6px 14px rgba(0,0,0,0.45),
        0 0 0 1px rgba(255,255,255,0.05) inset;
    padding: 18px;
}

---* Light mode support *---
body.light-mode .upload-section,
body.light-mode .regex-section,
body.light-mode #regexOutput {
    background: #ffffff;
    border: 1px solid rgba(0,0,0,0.12);
    box-shadow:
        0 6px 14px rgba(0,0,0,0.18),
        0 0 0 1px rgba(0,0,0,0.05) inset;
}
================== END OF 3D POP-OUT CARD EFFECT STYLES ================= */

/* Buttons 
.buttons {
  display: flex;
  gap: 10px;
  margin: 15px 0;
}

.buttons button {
  padding: 8px 14px;
  border-radius: 4px;
  border: 1px solid #3498db;
  background: #1c2833;
  color: #f4f6f7;
  cursor: pointer;
  font-weight: 600;
}

.buttons button:hover {
  background: #243447;
}

body.light-mode .buttons button {
  background: #ffffff;
  color: #111;
  border-color: #1e3a8a;
}

body.light-mode .buttons button:hover {
  background: #e5e7eb;
} */