/* ============================================================
   FLOW SCIENCE — FORMIDABLE FORMS STYLESHEET
   Based on Website Design System v1
   John Williams - Full Stack Developer Flow Science
   
   Sections:
   1. CSS Variables (Design Tokens)
   2. Base Input Fields
   3. Labels & Helper Text
   4. Focus & Error States
   5. Submit Button
   6. Field Spacing
   7. Multi-Step Progress Indicator
   8. File Upload Fields
   ============================================================ */

/* ------------------------------------------------------------
   1. CSS VARIABLES
   Sourced from Website Design System v1 color, typography,
   spacing, and component specs. Update here to propagate
   changes across all form styles.
   ------------------------------------------------------------ */

:root {

  /* Brand Colors */
  --fs-color-primary:          #1c5b5e;
  --fs-color-primary-hover:    #5e9693;
  --fs-color-secondary:        #5e9693;
  --fs-color-secondary-hover:  #84bcb8;
  --fs-color-accent:           #178496;

  /* Neutral Colors */
  --fs-color-dark:             #30393a;
  --fs-color-text:             #545e5e;
  --fs-color-text-muted:       #6e7f7e;
  --fs-color-border:           #9cadac;
  --fs-color-field-bg:         #d0d6d5;
  --fs-color-page-bg:          #FCFBFA;

  /* State Colors */
  --fs-color-error:            #c61c1c;
  --fs-color-disabled:         #9cadac;

  /* Typography */
  --fs-font:                   'Gantari', sans-serif;
  --fs-font-size-base:         16px;
  --fs-font-size-sm:           14px;
  --fs-line-height-base:       1.625rem;
  --fs-line-height-sm:         1.3rem;
  --fs-font-weight-regular:    400;
  --fs-font-weight-semibold:   600;
  --fs-font-weight-bold:       700;

  /* Spacing (8px scale) */
  --fs-space-xs:               8px;
  --fs-space-sm:               16px;
  --fs-space-md:               24px;
  --fs-space-lg:               32px;

  /* Component */
  --fs-radius:                 8px;
  --fs-input-height:           44px;
  --fs-button-height-md:       44px;
  --fs-button-padding-md:      24px;

}


/* ------------------------------------------------------------
   2. BASE INPUT FIELDS
   Covers text, email, tel, number, url, password, textarea,
   and select elements.
   ------------------------------------------------------------ */

.frm_forms input[type="text"],
.frm_forms input[type="email"],
.frm_forms input[type="tel"],
.frm_forms input[type="number"],
.frm_forms input[type="url"],
.frm_forms input[type="password"],
.frm_forms textarea,
.frm_forms select {
  height: var(--fs-input-height);
  border: 1px solid var(--fs-color-border);
  border-radius: var(--fs-radius);
  background: var(--fs-color-field-bg);
  padding: 0 var(--fs-space-sm);
  font-family: var(--fs-font);
  font-size: var(--fs-font-size-base);
  line-height: var(--fs-line-height-base);
  color: var(--fs-color-text);
  width: 100%;
  box-sizing: border-box;
  transition: border-color 0.2s;
}

/* Textarea — variable height */
.frm_forms textarea {
  height: auto;
  min-height: 100px;
  padding: 0.75rem var(--fs-space-sm);
}


/* ------------------------------------------------------------
   3. LABELS & HELPER TEXT
   ------------------------------------------------------------ */

.frm_forms label,
.frm_forms .frm_primary_label {
  font-family: var(--fs-font);
  font-size: var(--fs-font-size-sm);
  line-height: var(--fs-line-height-sm);
  font-weight: var(--fs-font-weight-semibold);
  color: var(--fs-color-text);
  display: block;
  margin-bottom: 6px;
}

.frm_forms .frm_description,
.frm_forms .frm_help {
  font-family: var(--fs-font);
  font-size: var(--fs-font-size-sm);
  line-height: var(--fs-line-height-sm);
  color: var(--fs-color-text-muted);
  margin-top: 4px;
}


/* ------------------------------------------------------------
   4. FOCUS & ERROR STATES
   ------------------------------------------------------------ */

/* Focus */
.frm_forms input:focus,
.frm_forms textarea:focus,
.frm_forms select:focus {
  border-color: var(--fs-color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(28, 91, 94, 0.2);
}

/* Error — field border */
.frm_forms .frm_error input,
.frm_forms .frm_error textarea,
.frm_forms .frm_error select {
  border-color: var(--fs-color-error);
}

/* Error — message text */
.frm_forms .frm_error_style,
.frm_forms .frm_error .frm_error_style {
  font-family: var(--fs-font);
  font-size: var(--fs-font-size-sm);
  color: var(--fs-color-error);
  margin-top: 4px;
}


/* ------------------------------------------------------------
   5. SUBMIT BUTTON
   ------------------------------------------------------------ */

.frm_forms .frm_submit button[type="submit"],
.frm_forms input[type="submit"] {
  height: var(--fs-button-height-md);
  padding: 0 var(--fs-button-padding-md);
  background: var(--fs-color-primary);
  color: var(--fs-color-page-bg);
  border: none;
  border-radius: var(--fs-radius);
  font-family: var(--fs-font);
  font-size: var(--fs-font-size-base);
  font-weight: var(--fs-font-weight-bold);
  cursor: pointer;
  transition: background 0.2s;
}

.frm_forms .frm_submit button[type="submit"]:hover,
.frm_forms input[type="submit"]:hover {
  background: var(--fs-color-primary-hover);
}

.frm_forms .frm_submit button[type="submit"]:disabled,
.frm_forms input[type="submit"]:disabled {
  background: var(--fs-color-disabled);
  cursor: not-allowed;
}


/* ------------------------------------------------------------
   6. FIELD SPACING
   ------------------------------------------------------------ */

.frm_forms .frm_form_field {
  margin-bottom: var(--fs-space-md);
}


/* ------------------------------------------------------------
   7. MULTI-STEP PROGRESS INDICATOR
   ------------------------------------------------------------ */

/* Progress bar track */
.frm_forms .frm_progress_line {
  background: var(--fs-color-field-bg);
  border-radius: var(--fs-radius);
  height: 8px;
  margin-bottom: var(--fs-space-md);
  overflow: hidden;
}

/* Progress bar fill */
.frm_forms .frm_progress_line div {
  background: var(--fs-color-primary);
  height: 100%;
  border-radius: var(--fs-radius);
  transition: width 0.3s ease;
}

/* Step indicator row */
.frm_forms .frm_rootline {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--fs-space-md);
  padding: 0;
  list-style: none;
}

/* Individual step */
.frm_forms .frm_rootline_single {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-family: var(--fs-font);
  font-size: var(--fs-font-size-sm);
  color: var(--fs-color-text-muted);
  gap: 6px;
}

/* Step circle */
.frm_forms .frm_rootline_single span {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--fs-color-field-bg);
  border: 2px solid var(--fs-color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--fs-font-weight-semibold);
  font-size: var(--fs-font-size-sm);
  color: var(--fs-color-text-muted);
  transition: background 0.2s, border-color 0.2s;
}

/* Active step */
.frm_forms .frm_rootline_single.frm_current_page span {
  background: var(--fs-color-primary);
  border-color: var(--fs-color-primary);
  color: var(--fs-color-page-bg);
}

.frm_forms .frm_rootline_single.frm_current_page {
  color: var(--fs-color-text);
  font-weight: var(--fs-font-weight-semibold);
}

/* Completed step — secondary teal signals done without competing with active */
.frm_forms .frm_rootline_single.frm_rootline_before span {
  background: var(--fs-color-secondary);
  border-color: var(--fs-color-secondary);
  color: var(--fs-color-page-bg);
}

/* Next button (primary action) */
.frm_forms .frm_next_page {
  height: var(--fs-button-height-md);
  padding: 0 var(--fs-button-padding-md);
  background: var(--fs-color-primary);
  color: var(--fs-color-page-bg);
  border: none;
  border-radius: var(--fs-radius);
  font-family: var(--fs-font);
  font-size: var(--fs-font-size-base);
  font-weight: var(--fs-font-weight-bold);
  cursor: pointer;
  transition: background 0.2s;
}

.frm_forms .frm_next_page:hover {
  background: var(--fs-color-primary-hover);
}

/* Previous button (ghost style — secondary action) */
.frm_forms .frm_prev_page {
  height: var(--fs-button-height-md);
  padding: 0 var(--fs-button-padding-md);
  background: transparent;
  color: var(--fs-color-primary);
  border: 1px solid var(--fs-color-border);
  border-radius: var(--fs-radius);
  font-family: var(--fs-font);
  font-size: var(--fs-font-size-base);
  font-weight: var(--fs-font-weight-bold);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.frm_forms .frm_prev_page:hover {
  border-color: var(--fs-color-primary);
  color: var(--fs-color-secondary);
}


/* ------------------------------------------------------------
   8. FILE UPLOAD FIELDS
   ------------------------------------------------------------ */

/* Upload input */
.frm_forms input[type="file"] {
  width: 100%;
  padding: 10px var(--fs-space-sm);
  height: auto;
  min-height: var(--fs-input-height);
  border: 1px dashed var(--fs-color-border);   /* dashed = upload convention */
  border-radius: var(--fs-radius);
  background: var(--fs-color-field-bg);
  font-family: var(--fs-font);
  font-size: var(--fs-font-size-sm);
  color: var(--fs-color-text-muted);
  cursor: pointer;
  box-sizing: border-box;
  transition: border-color 0.2s, background 0.2s;
}

/* Hover / focus */
.frm_forms input[type="file"]:hover,
.frm_forms input[type="file"]:focus {
  border-color: var(--fs-color-primary);
  background: var(--fs-color-page-bg);
  outline: none;
  box-shadow: 0 0 0 3px rgba(28, 91, 94, 0.2);
}

/* Error state */
.frm_forms .frm_error input[type="file"] {
  border-color: var(--fs-color-error);
}

/* Uploaded file list */
.frm_forms .frm_file_links {
  margin-top: var(--fs-space-xs);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.frm_forms .frm_file_links a {
  font-family: var(--fs-font);
  font-size: var(--fs-font-size-sm);
  color: var(--fs-color-primary);
  text-decoration: underline;
}

.frm_forms .frm_file_links a:hover {
  color: var(--fs-color-accent);
}