/*
Theme Name: YT downloader CUSTOM THEME
ThemeURI: https://wordpress.org/themes/YTdownloader
Author: JOSHUA NIMAKO
Author URI: https://youtubedownloader.media
Description:  YT downloader CUSTOM THEME
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Tags:  responsive-layout, accessibility-ready
Text Domain: joshua-nimako
*/

/*
  YT Downloader – Full Updated CSS (mobile-first + light/dark toggle)
  Move this into your theme's style.css
*/

/* -----------------------------
   Global Reset & Base
------------------------------ */
*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  font-family: "Roboto Condensed", "Montserrat", Arial, Helvetica, sans-serif;
  line-height: 1.5;
  background: var(--color-secondary);
  color: var(--color-text);
}

/* Visually Hidden (for accessible labels) */
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 1px, 1px);
  white-space: nowrap; border: 0;
}

/* -----------------------------
   Theme Tokens & Mapping
   We switch with: <html data-theme="light|dark">
------------------------------ */

/* Defaults (will be overridden by data-theme) */
:root {
  --font-size-xl: 1.5rem;     /* 24px at base 16 */
  --font-size-lg: 1.25rem;    /* 20px */
  --font-size-md: 1.125rem;   /* 18px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-xs: 0.75rem;    /* 12px */

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;

  --radius-sm: 0.5rem;

  --shadow-sm: 0 2px 4px rgba(0,0,0,.1);
  --shadow-lg: 0 4px 12px rgba(0,0,0,.18);

  /* Fallback to dark (matches your original design) */
  --color-primary: hsl(0 0% 100%);
  --color-secondary: hsl(0 0% 10%);   /* page bg */
  --color-tertiary: hsl(0 0% 17%);    /* surfaces/cards */
  --color-accent: hsl(0 100% 50%);    /* brand red */
  --color-accent-dark: hsl(0 100% 42%);
  --color-border: hsl(0 0% 30%);
  --color-border-light: hsl(0 0% 25%);
  --color-primary-light: hsl(0 0% 80%);
  --color-neutral: hsl(0 0% 70%);
  --color-danger: hsl(0 100% 50%);
  --color-text: var(--color-primary);

  /* Table-specific for clarity across themes */
  --table-head-bg: hsl(0 0% 22%);
  --table-head-fg: hsl(0 0% 100%);
}

/* Light theme */
:root[data-theme="light"] {
  --color-primary: hsl(0 0% 12%);     /* primary text */
  --color-secondary: hsl(0 0% 100%);  /* page bg */
  --color-tertiary: hsl(0 0% 98%);    /* surfaces/cards */
  --color-accent: hsl(0 100% 50%);
  --color-accent-dark: hsl(0 100% 42%);
  --color-border: hsl(0 0% 85%);
  --color-border-light: hsl(0 0% 90%);
  --color-primary-light: hsl(0 0% 40%);
  --color-neutral: hsl(0 0% 40%);
  --color-danger: hsl(0 100% 50%);
  --color-text: var(--color-primary);

  --table-head-bg: hsl(0 0% 96%);
  --table-head-fg: hsl(0 0% 12%);
}

/* Dark theme */
:root[data-theme="dark"] {
  --color-primary: hsl(0 0% 100%);
  --color-secondary: hsl(0 0% 10%);
  --color-tertiary: hsl(0 0% 17%);
  --color-accent: hsl(0 100% 50%);
  --color-accent-dark: hsl(0 100% 42%);
  --color-border: hsl(0 0% 30%);
  --color-border-light: hsl(0 0% 25%);
  --color-primary-light: hsl(0 0% 80%);
  --color-neutral: hsl(0 0% 70%);
  --color-danger: hsl(0 100% 50%);
  --color-text: var(--color-primary);

  --table-head-bg: hsl(0 0% 22%);
  --table-head-fg: hsl(0 0% 100%);
}

/* -----------------------------
   Typography & Links
------------------------------ */
html { font-size: 16px; }
@media (min-width: 768px) { html { font-size: 18px; } }

h1, h2, h3, h4, h5, h6 {
  color: var(--color-primary);
  line-height: 1.25;
  margin: 0 0 var(--spacing-sm);
}
h1 { font-size: clamp(1.5rem, 3.5vw, 2rem); font-weight: 700; text-align: center; }
h2 { font-size: clamp(1.25rem, 3vw, 1.5rem); font-weight: 700; text-align: center; }
h3 { font-size: var(--font-size-md); font-weight: 700; }

p {
  font-size: var(--font-size-base);
  color: var(--color-neutral);
  margin: 0 0 var(--spacing-md);
  text-align: center;
}

a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* -----------------------------
   Header / Nav (generic)
------------------------------ */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  background: var(--color-secondary);
  box-shadow: var(--shadow-sm);
}
header a {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
}
nav ul {
  display: flex; list-style: none; margin: 0; padding: 0;
}
nav li { margin-left: var(--spacing-lg); }
nav a { color: var(--color-primary); }
nav a:hover { color: var(--color-accent); }
.dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu {
  display: none; position: absolute; background: var(--color-tertiary);
  box-shadow: var(--shadow-sm); list-style: none;
  margin-top: var(--spacing-sm); padding: var(--spacing-sm);
  border: 1px solid var(--color-border);
}
.dropdown-menu a { color: var(--color-primary); }

/* -----------------------------
   YT Downloader Card + Header
------------------------------ */
.YTDownloader {
  background: var(--color-tertiary);
  color: var(--color-primary);
  border-radius: 1rem;
  box-shadow: var(--shadow-sm);
  padding: 1.25rem;
  max-width: 840px;
  width: 100%;
  margin: 1rem auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border: 1px solid var(--color-border);
}

.yt-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
}

.yt-headings p { margin-top: .25rem; }

/* Theme Toggle Button (Sun/Moon) */
.theme-toggle {
  appearance: none;
  border: 1px solid var(--color-border);
  background: var(--color-secondary);
  color: var(--color-primary);
  border-radius: 999px;
  padding: .45rem .6rem;
  line-height: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  box-shadow: var(--shadow-sm);
}
.theme-toggle:hover { border-color: var(--color-accent); }
.theme-toggle .icon-sun, .theme-toggle .icon-moon { display: none; }
:root[data-theme="light"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="dark"]  .theme-toggle .icon-moon { display: block; }

/* -----------------------------
   Input Area (mobile-first)
------------------------------ */
.input-area {
  display: grid;
  grid-template-columns: 1fr;
  gap: .6rem;
  margin: var(--spacing-md) 0;
}
.input-area input {
  width: 100%;
  padding: .75rem .9rem;
  font-size: var(--font-size-base);
  border: 1px solid var(--color-border);
  border-radius: .5rem;
  outline: none;
  transition: border-color .15s ease;
  color: hsl(0 0% 10%); /* input text black for contrast */
  background: #fff;     /* ensure readable in both themes */
}
:root[data-theme="dark"] .input-area input {
  background: hsl(0 0% 12%);
  color: var(--color-primary);
  border-color: var(--color-border);
}
.input-area input:focus { border-color: var(--color-accent); }
.input-area button {
  padding: .75rem 1rem;
  font-size: var(--font-size-md);
  font-weight: 700;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: .5rem;
  cursor: pointer;
  transition: background-color .2s ease-in-out, transform .05s ease;
  width: 100%;
  min-height: 46px;
}
.input-area button:hover { background: var(--color-accent-dark); }
.input-area button:active { transform: translateY(1px); }

@media (min-width: 640px) {
  .input-area { grid-template-columns: 1fr auto; }
  .input-area button { width: auto; }
}

/* Invalid Input Feedback */
.input-area input.invalid {
  border: 2px solid hsl(0 100% 50%);
  background: hsl(0 100% 95%);
  animation: shake .3s;
}
@keyframes shake {
  0%,100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

/* -----------------------------
   Video Details
------------------------------ */
#video-details {
  display: none;
  align-items: center;
  gap: 1rem;
}
#video-details:not(.hidden) { display: flex; }
#video-details img {
  width: 120px; height: auto; border-radius: .5rem; object-fit: cover;
}
.video-info { display: flex; flex-direction: column; gap: .35rem; }
.video-info h2 { margin: 0; font-size: 1.25rem; font-weight: 700; }
.video-info p { margin: 0; color: var(--color-primary-light); }

/* -----------------------------
   Download Options (Tables)
------------------------------ */
#download-options {
  display: none;
  background: var(--color-tertiary);
  border-radius: .5rem;
  padding: 1rem;
  border: 1px solid var(--color-border);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
#download-options:not(.hidden) { display: block; }
#download-options h2 {
  font-size: 1.5rem; font-weight: 700; margin: 0 0 1rem;
}
#download-options table {
  width: 100%;
  min-width: 560px;           /* enable horizontal scroll on small screens */
  border-collapse: collapse;
}
#download-options th,
#download-options td {
  padding: .75rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
}
#download-options th {
  background: var(--table-head-bg);
  color: var(--table-head-fg);
}
#download-options tbody tr:last-child td { border-bottom: 0; }

/* Download Button (rows) */
.download-btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-accent);
  color: #fff;
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-weight: 700;
  text-align: center;
  transition: background-color .2s ease;
}
.download-btn:hover { background: var(--color-accent-dark); }

/* -----------------------------
   Features Grid
------------------------------ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}
.feature {
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--spacing-sm);
  background: var(--color-tertiary);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: transform .15s ease, box-shadow .15s ease;
}
.feature:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.feature h3 { color: var(--color-primary); margin-bottom: var(--spacing-sm); }
.feature p { font-size: var(--font-size-sm); color: var(--color-neutral); }

/* -----------------------------
   FAQ
------------------------------ */
#faq {
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md);
  background: var(--color-tertiary);
  border-radius: var(--spacing-sm);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}
#faq h2 { margin-bottom: var(--spacing-md); }
details {
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--spacing-sm);
  background: var(--color-secondary);
}
details[open] { border-color: var(--color-accent); }
details summary {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-primary);
  cursor: pointer;
}
details summary:hover { color: var(--color-accent); }
details p, details ol, details ul {
  font-size: var(--font-size-sm);
  color: var(--color-neutral);
  margin-top: var(--spacing-sm);
  text-align: left;
}

/* -----------------------------
   Figures / Steps
------------------------------ */
.figure { align-items: center; }
.figure-with-svg {
  display: flex; align-items: center; gap: 1rem;
}
.figure-with-svg svg {
  width: 64px; height: 64px; flex-shrink: 0;
}
.figure-with-svg h2 {
  margin: 0; font-size: var(--font-size-lg); color: var(--color-primary); line-height: 1.4;
}
.step {
  display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1rem;
}
.step svg { flex-shrink: 0; }
.step p { margin: 0; color: var(--color-primary); text-align: left; }

/* -----------------------------
   Utility
------------------------------ */
.hidden { display: none !important; }

/* -----------------------------
   Responsive Nav & Footer (generic)
------------------------------ */
@media (max-width: 768px) {
  nav ul {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--spacing-sm);
  }
  nav li { margin: 0 0 var(--spacing-sm); }
  .footer-nav ul {
    display: flex; flex-direction: column;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
  }
  .footer-content { text-align: center; }
}

/* -----------------------------
   Containers (optional helper)
------------------------------ */
.container {
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: 1rem;
}

/* ===== Header (mobile-first) ===== */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: var(--color-secondary);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: .75rem; min-height: 64px;
}

/* Brand */
.brand { display: inline-flex; align-items: center; gap: .5rem; }
.brand-logo { height: 36px; width: auto; display: block; }
.brand-text { font-weight: 800; color: var(--color-primary); white-space: nowrap; }

/* Hamburger */
.nav-toggle {
  display: inline-flex; flex-direction: column; justify-content: center; align-items: center;
  width: 44px; height: 44px; border-radius: 8px;
  border: 1px solid var(--color-border); background: var(--color-tertiary); cursor: pointer;
}
.nav-toggle-bar {
  width: 22px; height: 2px; background: var(--color-primary); margin: 2px 0; display: block;
}

/* Primary nav – mobile drawer by default */
.primary-nav {
  position: fixed; inset: 0 0 0 auto; width: 82%;
  max-width: 360px; background: var(--color-secondary);
  border-left: 1px solid var(--color-border);
  transform: translateX(100%); transition: transform .25s ease;
  padding: 1rem;
}
.primary-nav .menu { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .25rem; }
.primary-nav a, .lang-toggle {
  display: block; padding: .9rem 1rem; border-radius: .5rem;
  color: var(--color-primary); text-decoration: none; font-weight: 600;
}
.primary-nav a:hover, .lang-toggle:hover { background: var(--color-tertiary); }

/* Language dropdown (tap-to-open on mobile) */
.dropdown { position: relative; }
.lang-toggle {
  width: 100%; text-align: left; background: transparent; border: 1px solid var(--color-border);
  cursor: pointer;
}
.dropdown-menu {
  position: static; margin-top: .25rem; padding: .5rem; border-radius: .5rem;
  border: 1px solid var(--color-border); background: var(--color-tertiary);
}
.dropdown-menu li a { padding: .6rem .75rem; border-radius: .35rem; }
.dropdown-menu li a:hover { background: var(--color-secondary); }

/* Backdrop when drawer open */
.nav-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.45);
}

/* Open states toggled via JS */
.site-header.nav-open .primary-nav { transform: translateX(0); }
.site-header.nav-open .nav-backdrop { display: block; }
.site-header .nav-backdrop[hidden] { display: none !important; }

/* Desktop ≥ 980px */
@media (min-width: 980px) {
  .header-inner { min-height: 72px; }
  .nav-toggle { display: none; }
  .primary-nav {
    position: static; transform: none; width: auto; max-width: none; padding: 0; border: 0; background: transparent;
  }
  .primary-nav .menu { flex-direction: row; gap: .5rem; }
  .primary-nav a, .lang-toggle { padding: .6rem .8rem; border: 0; }
  .dropdown { position: relative; }
  .dropdown-menu {
    position: absolute; right: 0; top: 100%;
    min-width: 200px; display: none;
  }
  .dropdown:hover .dropdown-menu,
  .dropdown:focus-within .dropdown-menu { display: block; }
  .nav-backdrop { display: none !important; }
}

/* Tweak huge logo on very small phones */
@media (max-width: 360px) {
  .brand-logo { height: 30px; }
  .brand-text { font-size: .95rem; }
}




