/*
 * FB Guide — common.css
 * Design System: Minimal · Light Colorful · Professional
 * ─────────────────────────────────────────────────────
 */

@font-face {
  font-family: 'SolaimanLipi';
  src: url('/assets/NID/SolaimanLipi.ttf') format('truetype');
}

/* ===========================
   CSS Custom Properties
   =========================== */
:root {
  /* Primary palette — Teal brand */
  --clr-primary-100: #b2dfdb;
  --clr-primary-200: #80cbc4;
  --clr-primary-400: #26a69a;
  --clr-primary-500: #009688;
  --clr-primary-600: #00897b;
  --clr-primary-700: #00796b;
  --clr-primary-800: #00695c;
  --clr-primary-900: #004d40;

  /* Teal accent */
  --clr-teal-400: #26c6da;
  --clr-teal-500: #00bcd4;
  --clr-teal-600: #00acc1;
  --clr-teal-700: #0097a7;

  /* Accent palette */
  --clr-red-400:    #ef5350;
  --clr-red-500:    #e53935;
  --clr-red-600:    #c62828;
  --clr-orange-500: #fb8c00;
  --clr-amber-500:  #ffc107;
  --clr-purple-500: #7e57c2;
  --clr-purple-600: #7209b7;
  --clr-pink-600:   #b5179e;
  --clr-green-700:  #388e3c;
  --clr-green-800:  #2e7d32;
  --clr-blue-600:   #1e88e5;

  /* Neutrals */
  --clr-white:    #ffffff;
  --clr-gray-100: #f7f8fa;
  --clr-gray-200: #eef1f5;
  --clr-gray-300: #e1e6ed;
  --clr-gray-400: #c8d0da;
  --clr-gray-500: #9aa5b4;
  --clr-gray-600: #6b7a8d;
  --clr-gray-700: #4e5d6e;
  --clr-gray-800: #3a4655;
  --clr-gray-900: #1f2d3d;
  --clr-black:    #000000;

  /* === Layout Tokens === */
  --bg-body:    #eaf6f4;
  --bg-content: #ffffff;

  /* Sidebar tokens */
  --bg-sidebar:            #f3fcfa;
  --bg-sidebar-dropdown:   #ffffff;
  --bg-sidebar-hover:      rgba(0, 137, 123, 0.09);
  --sidebar-border-active: #00897b;
  --sidebar-text:          #2e4057;

  /* Elevation */
  --shadow-xs: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.07), 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 18px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.10), 0 3px 10px rgba(0,0,0,0.05);

  /* Border radius */
  --radius-xs:   4px;
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   20px;
  --radius-2xl:  24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast:    0.13s ease;
  --transition-base:    0.2s ease;
  --transition-slow:    0.3s ease;
  --transition-sidebar: 0.35s cubic-bezier(0.4, 0, 0.2, 1);

  /* Icon accent colors */
  --icon-home:       #00897b;
  --icon-category:   #5c6bc0;
  --icon-report:     #ef5350;
  --icon-protect:    #26a69a;
  --icon-additional: #1e88e5;
  --icon-fblinks:    #7e57c2;
  --icon-tools:      #fb8c00;
  --icon-bombing:    #ef5350;
  --icon-nid:        #1e88e5;
  --icon-video:      #00acc1;
  --icon-profile:    #8e24aa;
  --icon-smm:        #f9a825;
  --icon-uid:        #d81b60;
  --icon-services:   #f9a825;
  --icon-bm:         #ef5350;
  --icon-spam:       #ff7043;
  --icon-verified:   #26a69a;
  --icon-files:      #1e88e5;
  --icon-products:   #00897b;
  --icon-contact:    #1e88e5;
  --icon-policy:     #ef5350;
  --icon-install:    #26a69a;
}

/* ===========================
   Global Reset & Base
   =========================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Arial', 'SolaimanLipi', 'Tiro Bangla', 'Noto Serif Bengali', sans-serif;
  background: var(--bg-body);
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  color: var(--clr-gray-900);
  line-height: 1.6;
}

.bangla-text {
  font-family: 'SolaimanLipi', 'Tiro Bangla', 'Noto Serif Bengali', sans-serif;
}

/* ===========================
   Splash Screen
   =========================== */
#splash-screen {
  position: fixed;
  inset: 0;
  background: #ffffff;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.4s ease;
}

#splash-screen img {
  width: 96px;
  height: auto;
  animation: splashPulse 1.2s ease-in-out infinite;
}

@keyframes splashPulse {
  0%, 100% { transform: scale(1);    opacity: 1;   }
  50%       { transform: scale(1.08); opacity: 0.9; }
}

/* ===========================
   Layout Shell
   =========================== */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
}

.content {
  background: var(--bg-content);
  border-radius: var(--radius-xl);
  margin: 8px 10px 12px;
  box-shadow: var(--shadow-xs);
}

#main-content {
  opacity: 0;
  transition: opacity 0.25s ease;
}

#main-content.content-ready {
  opacity: 1;
}

body[data-show-link-warning] .alert-box-extra-msg {
  display: block !important;
}

/* ===========================
   Menu Bar (Header)
   =========================== */
.menu-bar {
  display: flex;
  align-items: center;
  padding: 0 8px;
  height: 52px;
  color: var(--clr-white);
  background: linear-gradient(135deg, #00897b 0%, #00796b 55%, #00695c 100%);
  box-shadow: 0 2px 12px rgba(0, 105, 92, 0.28);
}

.menu-toggle-btn {
  background: none;
  border: none;
  color: var(--clr-white);
  font-size: 1.55rem;
  cursor: pointer;
  padding: 6px 8px;
  margin-right: 6px;
  border-radius: var(--radius-sm);
  line-height: 1;
  display: flex;
  align-items: center;
  transition: background var(--transition-fast);
}

.menu-toggle-btn:hover {
  background: rgba(255, 255, 255, 0.14);
}

.menu-title {
  font-size: 1.05rem;
  font-weight: 700;
  flex: 1;
  letter-spacing: 0.3px;
}

.menubar-icon-btn {
  background: none;
  border: none;
  color: var(--clr-white);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0;
  position: relative;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  flex-shrink: 0;
}

.menubar-icon-btn:hover {
  background: rgba(255, 255, 255, 0.14);
}

.notif-badge {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  background: #ff5252;
  border-radius: 50%;
  border: 1.5px solid #00897b;
}

/* ===========================
   Sidebar — Redesigned
   =========================== */
.sidebar {
  width: 250px;
  height: 100vh;
  background: var(--bg-sidebar);
  border-radius: 0 var(--radius-2xl) var(--radius-2xl) 0;
  position: fixed;
  top: 0;
  left: -250px;
  transition: left var(--transition-sidebar);
  padding-top: 62px;
  padding-bottom: 20px;
  z-index: 1050;
  overflow-y: auto;
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.11);
}

.sidebar::-webkit-scrollbar {
  width: 3px;
}
.sidebar::-webkit-scrollbar-track {
  background: transparent;
}
.sidebar::-webkit-scrollbar-thumb {
  background: rgba(0, 137, 123, 0.22);
  border-radius: 2px;
}

/* Sidebar header */
.sidebar-header {
  display: flex;
  align-items: center;
  padding: 12px 14px;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background: #ffffff;
  border-bottom: 1px solid rgba(0, 137, 123, 0.1);
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.06);
  z-index: 1;
}

.sidebar-logo {
  height: 28px;
  width: 28px;
  border-radius: var(--radius-sm);
  margin-right: 8px;
  flex-shrink: 0;
}

.sidebar-title {
  font-size: 15px;
  color: #004d40;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.sidebar-header small {
  font-size: 0.65rem;
  color: rgba(0, 77, 64, 0.45);
  font-weight: 500;
  letter-spacing: 0.2px;
  margin-right: 30px;
}

/* All sidebar anchors — base reset */
.sidebar a {
  display: flex;
  align-items: center;
  color: var(--sidebar-text);
  margin: 1px 8px;
  padding: 10px 12px;
  text-decoration: none;
  border-bottom: none;
  border-left: 3px solid transparent;
  border-radius: var(--radius-md);
  font-size: 0.89rem;
  font-weight: 500;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.sidebar a:hover,
.sidebar a.current-page {
  background: var(--bg-sidebar-hover) !important;
  border-left: 3px solid var(--sidebar-border-active) !important;
  color: #00695c !important;
  padding-left: 9px !important;
}

.sidebar a.current-page {
  font-weight: 600;
}

.sidebar a.dropdown-toggle {
  font-weight: 700;
  font-size: 0.9rem;
  color: #263238;
  cursor: pointer;
  letter-spacing: 0.1px;
  justify-content: space-between;
}

.sidebar a.dropdown-toggle::after {
  content: '\F282';
  font-family: 'bootstrap-icons';
  font-size: 0.78rem;
  opacity: 0.45;
  transition: transform 0.22s ease, opacity 0.18s;
  flex-shrink: 0;
  margin-left: auto;
}

.sidebar a.dropdown-toggle.active::after {
  transform: rotate(180deg);
  opacity: 0.75;
}

/* Dropdown container — card style */
.dropdown {
  display: none;
  background: var(--bg-sidebar-dropdown);
  margin: 2px 8px 8px;
  border-radius: var(--radius-md);
  padding: 5px 4px;
  box-shadow:
    0 2px 10px rgba(0, 0, 0, 0.06),
    0 0 0 1px rgba(0, 137, 123, 0.08);
}

.sidebar a.active + .dropdown {
  display: block;
}

.dropdown a {
  margin: 1px 4px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.86rem;
  color: #455a64;
  border-left: 3px solid transparent;
  border-bottom: none;
}

.dropdown a:hover,
.dropdown a.current-page {
  background: rgba(0, 137, 123, 0.09) !important;
  border-left: 3px solid var(--sidebar-border-active) !important;
  color: #00695c !important;
  padding-left: 7px !important;
}

.sidebar a i,
.dropdown a i {
  margin-right: 8px;
  flex-shrink: 0;
}

/* Close button */
.close-btn {
  position: absolute;
  top: 12px;
  right: 10px;
  background: rgba(0, 0, 0, 0.04);
  border: none;
  color: #546272;
  font-size: 13px;
  cursor: pointer;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.close-btn:hover {
  background: rgba(239, 83, 80, 0.1);
  color: #ef5350;
  transform: none;
}

/* Install button */
.sidebar-install-wrap {
  margin: 10px 8px 4px;
}

.sidebar-install-btn {
  width: 100%;
  background: linear-gradient(135deg, rgba(0,137,123,0.07), rgba(0,188,212,0.05));
  border: 1.5px solid rgba(0, 137, 123, 0.18);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: 0.87rem;
  cursor: pointer;
  color: #00695c;
  font-weight: 600;
  display: flex;
  align-items: center;
  text-align: left;
  transition: all var(--transition-base);
}

.sidebar-install-btn:hover {
  background: rgba(0, 137, 123, 0.12);
  border-color: rgba(0, 137, 123, 0.3);
}

/* Sidebar icon spacing — DRY fix, me-2 Bootstrap-এর বিকল্প */
.sidebar a > i:first-child,
.sidebar a.dropdown-toggle > i:first-child {
  margin-right: 8px;
  flex-shrink: 0;
}

.sidebar-install-btn > i:first-child {
  margin-right: 8px;
}

/* Icon color classes */
.icon-home       { color: var(--icon-home);       }
.icon-category   { color: var(--icon-category);   }
.icon-report     { color: var(--icon-report);     }
.icon-protect    { color: var(--icon-protect);    }
.icon-additional { color: var(--icon-additional); }
.icon-fblinks    { color: var(--icon-fblinks);    }
.icon-tools      { color: var(--icon-tools);      }
.icon-bombing    { color: var(--icon-bombing);    }
.icon-nid        { color: var(--icon-nid);        }
.icon-video      { color: var(--icon-video);      }
.icon-profile    { color: var(--icon-profile);    }
.icon-smm        { color: var(--icon-smm);        }
.icon-uid        { color: var(--icon-uid);        }
.icon-services   { color: var(--icon-services);   }
.icon-bm         { color: var(--icon-bm);         }
.icon-spam       { color: var(--icon-spam);       }
.icon-verified   { color: var(--icon-verified);   }
.icon-files      { color: var(--icon-files);      }
.icon-products   { color: var(--icon-products);   }
.icon-contact    { color: var(--icon-contact);    }
.icon-policy     { color: var(--icon-policy);     }
.icon-install    { color: var(--icon-install);    }

/* ===========================
   Scroll to Top Button
   =========================== */
.scroll-top-btn {
  position: fixed;
  bottom: 18px;
  right: 16px;
  display: none;
  width: 40px;
  height: 40px;
  background: rgba(0, 137, 123, 0.1);
  color: var(--clr-primary-600);
  border: 1.5px solid rgba(0, 137, 123, 0.22);
  border-radius: var(--radius-md);
  font-size: 30px;
  cursor: pointer;
  justify-content: center;
  align-items: center;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  z-index: 997;
}

.scroll-top-btn:hover {
  background: rgba(0, 137, 123, 0.18);
  color: var(--clr-primary-900);
  transform: translateY(-2px);
}

.scroll-top-btn.show {
  display: flex !important;
}

/* ===========================
   Install Alert & Alert Popup
   =========================== */
#installAlert,
.alert-box-popup {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--clr-white);
  color: var(--clr-gray-900);
  padding: 24px 20px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  text-align: center;
  max-width: 380px;
  width: 88%;
  display: none;
}

#installAlert {
  z-index: 1100;
}

.alert-box-popup {
  z-index: 999;
}

#overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(3px);
  z-index: 998;
  display: none;
}

/* ===========================
   Footer
   =========================== */
.footer2 {
  text-align: center;
  padding: 12px 16px;
  font-size: 0.8rem;
  color: var(--clr-gray-600);
  border-top: 1px solid var(--clr-gray-200);
  margin-top: 8px;
}

/* ===========================
   Form List Items (Index page)
   =========================== */
.form-list-item {
  padding: 8px 0;
  border-bottom: 1px solid var(--clr-gray-200);
  font-size: 0.9rem;
  color: var(--clr-gray-900);
}

.form-list-item:last-child {
  border-bottom: none;
}

.form-numbered-list {
  list-style: decimal;
  padding-left: 20px;
  margin: 0;
}

.form-numbered-list .form-list-item {
  display: list-item;
}

/* ===========================
   Services Pages — Shared
   =========================== */
.service-img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}

.service-img-wrap img {
  width: 100%;
  display: block;
  object-fit: cover;
}

.service-warning-box {
  background: #fffbeb;
  border-left: 4px solid var(--clr-amber-500);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 13px 16px;
  margin: 14px 0;
  font-size: 0.88rem;
}

.service-warning-box h6 {
  font-weight: 700;
  margin-bottom: 6px;
}

.service-info-box {
  background: var(--clr-gray-100);
  border: 1px solid var(--clr-gray-300);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin: 14px 0;
  font-size: 0.88rem;
}

.service-info-box.success {
  background: #f0faf4;
  border-color: #81c784;
  color: #2e7d32;
}

.service-btn-outline {
  display: inline-block;
  padding: 10px 24px;
  border: 2px solid var(--clr-primary-600);
  border-radius: var(--radius-md);
  color: var(--clr-primary-600);
  font-weight: 600;
  text-decoration: none;
  font-size: 0.88rem;
  transition: all var(--transition-base);
  margin-bottom: 12px;
}

.service-btn-outline:hover {
  background: var(--clr-primary-600);
  color: var(--clr-white);
}

/* ===========================
   Auth System
   =========================== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0);    }
}

.auth-card {
  background: var(--clr-white);
  border-radius: var(--radius-xl);
  padding: 26px 22px;
  box-shadow: var(--shadow-md);
  text-align: center;
  animation: fadeInUp 0.22s ease;
}

.auth-title {
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--clr-primary-900);
  margin: 0 0 6px;
}

.auth-subtitle {
  font-size: 0.84rem;
  color: var(--clr-gray-600);
  margin: 0 0 20px;
}

/* Auth tabs */
.auth-tabs {
  display: flex;
  background: var(--clr-gray-200);
  border-radius: var(--radius-md);
  padding: 4px;
  margin-bottom: 18px;
  gap: 4px;
}

.auth-tab {
  flex: 1;
  padding: 9px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--clr-gray-600);
  font-weight: 600;
  font-size: 0.86rem;
  cursor: pointer;
  transition: all var(--transition-base);
}

.auth-tab.active {
  background: var(--clr-white);
  color: var(--clr-primary-600);
  box-shadow: var(--shadow-xs);
}

/* Labels & hints */
.auth-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--clr-gray-800);
  margin-bottom: 5px;
  text-align: left;
}

.input-hint {
  display: block;
  font-size: 0.73rem;
  min-height: 16px;
  margin-top: 3px;
}

.input-wrap {
  margin-bottom: 12px;
}

.auth-input {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--clr-gray-300);
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  outline: none;
  box-sizing: border-box;
  background: var(--clr-gray-100);
  color: var(--clr-gray-900);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), background var(--transition-fast);
}

.auth-input:focus {
  border-color: var(--clr-primary-500);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(0, 150, 136, 0.1);
}

.pw-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.pw-wrap .auth-input {
  padding-right: 44px;
  width: 100%;
}

.pw-toggle {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  color: var(--clr-gray-500);
  cursor: pointer;
  font-size: 0.95rem;
  padding: 0;
  line-height: 1;
  transition: color var(--transition-fast);
}

.pw-toggle:hover {
  color: var(--clr-primary-600);
}

/* Tier switch */
.tier-switch-group {
  display: flex;
  background: var(--clr-gray-200);
  border-radius: var(--radius-md);
  padding: 4px;
  margin-bottom: 18px;
  gap: 4px;
}

.tier-switch-btn {
  flex: 1;
  padding: 9px 10px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--clr-gray-600);
  font-weight: 600;
  font-size: 0.84rem;
  cursor: pointer;
  transition: all var(--transition-base);
}

.tier-switch-btn.active {
  background: var(--clr-white);
  color: var(--clr-primary-600);
  box-shadow: var(--shadow-xs);
}

.tier-switch-btn:not(.active):hover {
  background: rgba(255, 255, 255, 0.5);
  color: var(--clr-gray-800);
}

.tier-desc-text {
  display: block;
  font-size: 0.73rem;
  color: var(--clr-gray-600);
  margin-top: 5px;
  text-align: center;
}

/* Auth links */
.auth-link-row {
  text-align: center;
  margin-top: 10px;
}

.auth-link-btn {
  background: none;
  border: none;
  color: var(--clr-primary-600);
  font-size: 0.82rem;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.auth-link-btn:hover {
  color: var(--clr-primary-900);
}

/* Submit button */
.auth-submit-btn {
  width: 100%;
  padding: 13px;
  background: linear-gradient(135deg, var(--clr-primary-500) 0%, var(--clr-primary-800) 100%);
  color: var(--clr-white);
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-base);
  margin-top: 4px;
  letter-spacing: 0.2px;
  box-shadow: 0 3px 10px rgba(0, 137, 123, 0.28);
}

.auth-submit-btn:hover {
  background: linear-gradient(135deg, var(--clr-primary-600) 0%, var(--clr-primary-900) 100%);
  box-shadow: 0 5px 16px rgba(0, 137, 123, 0.34);
  transform: translateY(-1px);
}

.auth-submit-btn:disabled {
  background: var(--clr-primary-100);
  color: var(--clr-primary-400);
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.auth-message {
  margin-top: 12px;
  font-size: 0.86rem;
  min-height: 20px;
  color: var(--clr-red-500);
}

.auth-message.success {
  color: var(--clr-primary-700);
}

/* ===========================
   Ad Interstitial Modal
   =========================== */
#ad-interstitial-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.82);
  z-index: 9998;
  align-items: center;
  justify-content: center;
  padding: 16px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.ad-modal-inner {
  background: var(--clr-white);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 360px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  animation: adModalIn 0.28s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes adModalIn {
  from { opacity: 0; transform: scale(0.88) translateY(16px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* ── Header ── */
.ad-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: linear-gradient(135deg, #00897b 0%, #00695c 100%);
  gap: 10px;
}

.ad-modal-header-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ad-modal-tag {
  font-size: 0.62rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.ad-modal-title {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--clr-white);
  letter-spacing: 0.2px;
}

.ad-modal-upgrade {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius-full);
  color: var(--clr-white);
  font-size: 0.75rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--transition-fast);
}

.ad-modal-upgrade:hover {
  background: rgba(255, 255, 255, 0.25);
}

.ad-modal-upgrade i {
  color: #ffd700;
  font-size: 0.7rem;
}

/* ── Ad slot ── */
#ad-interstitial-slot {
  min-height: 140px;
  background: var(--clr-gray-100);
  position: relative;
  overflow: hidden;
}

.ad-slot-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--clr-gray-400);
  font-size: 0.78rem;
  pointer-events: none;
}

.ad-slot-placeholder i {
  font-size: 1.8rem;
  opacity: 0.4;
}

/* ── Progress bar ── */
.ad-progress-wrap {
  height: 3px;
  background: var(--clr-gray-200);
  overflow: hidden;
}

.ad-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--clr-primary-500), var(--clr-teal-500));
  transition: width 1s linear;
}

/* ── Footer ── */
.ad-modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--clr-gray-100);
  border-top: 1px solid var(--clr-gray-200);
}

.ad-countdown-wrap {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.ad-countdown-num {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--clr-primary-800);
  font-family: Arial, sans-serif;
  min-width: 28px;
  display: inline-block;
}

.ad-countdown-label {
  font-size: 0.74rem;
  color: var(--clr-gray-500);
}

#ad-skip-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  background: var(--clr-primary-600);
  color: var(--clr-white);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 600;
  transition: all var(--transition-base);
  box-shadow: 0 2px 8px rgba(0, 137, 123, 0.3);
}

#ad-skip-btn:disabled {
  background: var(--clr-gray-300);
  color: var(--clr-gray-500);
  cursor: not-allowed;
  box-shadow: none;
}

#ad-skip-btn:not(:disabled):hover {
  background: var(--clr-primary-900);
  transform: translateY(-1px);
}

#ad-skip-btn i { font-size: 0.9rem; }

/* Page ad slots */
.page-ad-slot {
  margin: 16px 10px;
  min-height: 80px;
  overflow: hidden;
  border-radius: 10px;
}

.page-ad-slot:empty {
  display: none !important;
}

.page-ad-slot ins[data-ad-status='unfilled'] {
  display: none !important;
}

/* ===========================
   Side Panels (Profile & Notifications)
   =========================== */
.side-panel {
  position: fixed;
  top: 0;
  right: -310px;
  width: 290px;
  max-width: 88vw;
  height: 100vh;
  background: var(--clr-white);
  z-index: 10000;
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.1);
  transition: right var(--transition-slow);
  display: flex;
  flex-direction: column;
}

.side-panel.open {
  right: 0;
}

.side-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
  padding: 0 10px 0 16px;
  background: linear-gradient(135deg, #00897b 0%, #00796b 55%, #00695c 100%);
  box-shadow: 0 2px 10px rgba(0, 105, 92, 0.28);
  color: var(--clr-white);
  flex-shrink: 0;
}

.side-panel-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.side-panel-close {
  background: none;
  border: none;
  color: var(--clr-white);
  font-size: 1.45rem;
  cursor: pointer;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: background var(--transition-fast);
}

.side-panel-close:hover {
  background: rgba(255, 255, 255, 0.14);
}

.side-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.side-panel-empty {
  color: var(--clr-gray-500);
  text-align: center;
  margin-top: 40px;
  font-size: 0.88rem;
}

.panel-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(2px);
}

.panel-backdrop.show {
  display: block;
}

/* Profile panel */
.profile-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-primary-500), var(--clr-teal-500));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--clr-white);
  margin: 0 auto 10px;
  box-shadow: 0 4px 14px rgba(0, 137, 123, 0.3);
}

.profile-email {
  text-align: center;
  font-size: 0.84rem;
  color: var(--clr-gray-700);
  word-break: break-all;
  margin-bottom: 8px;
}

.profile-tier-badge {
  display: block;
  text-align: center;
  margin-bottom: 16px;
}

.profile-tier-badge span {
  padding: 4px 14px;
  border-radius: var(--radius-full);
  font-size: 0.76rem;
  font-weight: 700;
}

.tier-free-badge {
  background: #e0f7fa;
  color: var(--clr-teal-700);
}

.tier-paid-badge {
  background: #fff8e1;
  color: #f57f17;
}

.profile-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--clr-gray-900);
  transition: background var(--transition-fast);
  margin-bottom: 4px;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.profile-menu-item:hover {
  background: var(--clr-gray-100);
}

.profile-menu-item i {
  font-size: 1rem;
  color: var(--clr-primary-600);
  width: 20px;
  flex-shrink: 0;
}

.profile-logout-btn {
  width: 100%;
  margin-top: 12px;
  padding: 11px;
  background: #fdecea;
  color: var(--clr-red-600);
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  font-size: 0.88rem;
  transition: background var(--transition-fast);
}

.profile-logout-btn:hover {
  background: #ffcdd2;
}

/* Notification panel */
.notif-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  margin-bottom: 8px;
  background: var(--clr-white);
  border: 1.5px solid var(--clr-gray-200);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-xs);
  position: relative;
}

.notif-item::before {
  content: '';
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--clr-gray-300);
  margin-top: 6px;
}

.notif-item:hover {
  background: #f0faf8;
  border-color: #b2dfdb;
  transform: translateX(2px);
  box-shadow: var(--shadow-sm);
}

.notif-item.unread {
  background: #f0faf8;
  border-color: #b2dfdb;
  border-left: 3px solid var(--clr-primary-600);
}

.notif-item.unread::before {
  background: var(--clr-primary-500);
}

.notif-item-content { flex: 1; min-width: 0; }

.notif-item-title {
  font-family: 'SolaimanLipi', 'Tiro Bangla', Arial, sans-serif;
  font-weight: 700;
  font-size: 0.86rem;
  color: var(--clr-gray-900);
  margin-bottom: 4px;
  line-height: 1.45;
}

.notif-item-msg {
  font-family: 'SolaimanLipi', 'Tiro Bangla', Arial, sans-serif;
  font-size: 0.78rem;
  color: var(--clr-gray-600);
  line-height: 1.6;
}

.notif-item-time {
  font-size: 0.66rem;
  color: var(--clr-gray-400);
  margin-top: 5px;
  font-family: Arial, sans-serif;
}

/* ===========================
   Auth Modal
   =========================== */
#modal-auth-container .auth-card {
  box-shadow: none;
  padding: 0;
  border-radius: 0;
}

#auth-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.42);
  z-index: 10001;
  align-items: center;
  justify-content: center;
  padding: 16px;
  backdrop-filter: blur(3px);
}

#auth-modal-inner {
  background: var(--clr-white);
  border-radius: var(--radius-xl);
  max-width: 390px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.auth-modal-header {
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(135deg, var(--clr-primary-500) 0%, var(--clr-primary-800) 100%);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.auth-modal-header h5 {
  margin: 0;
  font-weight: 700;
  color: #ffffff;
  font-size: 1rem;
}

.auth-modal-header button {
  background: rgba(255, 255, 255, 0.14);
  border: none;
  font-size: 1rem;
  cursor: pointer;
  color: #ffffff;
  border-radius: var(--radius-sm);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.auth-modal-header button:hover {
  background: rgba(255, 255, 255, 0.26);
}

.auth-modal-body {
  padding: 20px;
}

/* ===========================
   Shared Loading Overlay
   =========================== */
.pd-loading-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}
.pd-loading-overlay.show { display: flex; }
.pd-loading-box {
  background: #fff;
  border-radius: 12px;
  padding: 24px 32px;
  text-align: center;
  min-width: 240px;
}
.pd-loading-box p { margin: 0 0 12px; font-weight: 600; color: #004d40; }
.pd-progress-wrap { background: #eee; border-radius: 8px; height: 12px; overflow: hidden; }
.pd-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #00796b, #00acc1);
  border-radius: 8px;
  width: 0%;
  transition: width 0.1s linear;
}