/* ============================================
   Cafe777 WiFi Card Management System
   Professional Coffee Theme - Fully Responsive
   ============================================ */

:root {
    --primary: #6F4E37;
    --primary-dark: #5A3E2B;
    --primary-light: #8B6914;
    --gold: #C9A227;
    --gold-light: #E8C547;
    --gold-dark: #A08020;
    --white: #FFFFFF;
    --beige: #F5F0E8;
    --beige-dark: #E8E0D0;
    --cream: #FFF8F0;
    --text-primary: #2C1810;
    --text-secondary: #6B5B4F;
    --text-muted: #9B8B7F;
    --success: #2E8B57;
    --success-light: #E8F5E9;
    --danger: #C0392B;
    --danger-light: #FFEBEE;
    --warning: #E67E22;
    --info: #2980B9;
    --shadow-sm: 0 1px 3px rgba(44,24,16,0.08);
    --shadow-md: 0 4px 12px rgba(44,24,16,0.12);
    --shadow-lg: 0 8px 24px rgba(44,24,16,0.16);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
    --sidebar-width: 280px;
    --topbar-height: 64px;
}

[data-theme="dark"] {
    --primary: #A08060;
    --primary-dark: #8B6F4F;
    --primary-light: #C0A070;
    --gold: #E8C547;
    --gold-light: #F0D860;
    --gold-dark: #C9A227;
    --white: #1A1510;
    --beige: #2A2018;
    --beige-dark: #3A3028;
    --cream: #2A2018;
    --text-primary: #F0E8E0;
    --text-secondary: #C0B0A0;
    --text-muted: #8B7B6F;
    --success: #4CAF50;
    --success-light: #1B3A1B;
    --danger: #E74C3C;
    --danger-light: #3A1A1A;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.5);
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;touch-action:manipulation}
body{font-family:'Tajawal','Segoe UI',sans-serif;background:var(--beige);color:var(--text-primary);direction:rtl;min-height:100vh;min-height:100dvh;overflow-x:hidden;transition:background 0.3s ease,color 0.3s ease;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}

.loading-overlay{position:fixed;inset:0;background:var(--cream);display:flex;align-items:center;justify-content:center;z-index:9999;transition:opacity 0.5s ease,visibility 0.5s ease}
.loading-overlay.hidden{opacity:0;visibility:hidden;pointer-events:none}
.loader{text-align:center;padding:20px}
.loader p{margin-top:20px;font-size:clamp(1rem,2.5vw,1.2rem);color:var(--primary);font-weight:700;animation:pulse 1.5s ease-in-out infinite}
.coffee-cup{position:relative;width:80px;height:60px;margin:0 auto}
.cup{width:60px;height:50px;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);border-radius:0 0 30px 30px;position:absolute;bottom:0;left:0}
.cup::before{content:'';position:absolute;top:-8px;left:5px;right:5px;height:10px;background:var(--gold);border-radius:50%}
.handle{width:20px;height:30px;border:5px solid var(--primary);border-radius:0 15px 15px 0;position:absolute;right:-15px;top:8px}
.steam{position:absolute;width:8px;height:20px;background:linear-gradient(to top,transparent,rgba(200,200,200,0.6));border-radius:50%;top:-20px;animation:steam-rise 2s ease-in-out infinite}
.steam-1{left:15px;animation-delay:0s}
.steam-2{left:30px;animation-delay:0.6s}
.steam-3{left:45px;animation-delay:1.2s}
@keyframes steam-rise{0%{transform:translateY(0) scaleX(1);opacity:0}50%{opacity:1}100%{transform:translateY(-25px) scaleX(1.5);opacity:0}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.5}}

.connection-status{position:fixed;top:16px;left:16px;z-index:1000;display:flex;align-items:center;gap:6px;padding:6px 12px;border-radius:20px;font-size:clamp(0.7rem,1.5vw,0.8rem);font-weight:600;transition:var(--transition);backdrop-filter:blur(10px)}
.connection-status.connected{background:rgba(46,139,87,0.15);color:var(--success)}
.connection-status.offline{background:rgba(192,57,43,0.15);color:var(--danger)}
.status-dot{width:8px;height:8px;border-radius:50%;animation:blink 2s infinite;flex-shrink:0}
.connection-status.connected .status-dot{background:var(--success)}
.connection-status.offline .status-dot{background:var(--danger)}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0.4}}

.notifications-container{position:fixed;top:20px;right:20px;z-index:2000;display:flex;flex-direction:column;gap:10px;pointer-events:none;max-width:calc(100vw - 40px);width:100%;align-items:flex-end}
.notification{background:var(--white);border-radius:var(--radius-md);padding:14px 18px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:12px;width:100%;max-width:400px;animation:slideInRight 0.4s cubic-bezier(0.175,0.885,0.32,1.275);pointer-events:all;border-right:4px solid var(--gold);word-break:break-word}
.notification.success{border-right-color:var(--success)}
.notification.error{border-right-color:var(--danger)}
.notification.warning{border-right-color:var(--warning)}
.notification.info{border-right-color:var(--info)}
.notification.removing{animation:slideOutRight 0.3s ease forwards}
.notification-icon{font-size:1.4rem;flex-shrink:0}
.notification-content{min-width:0;flex:1}
.notification-content h4{font-size:clamp(0.85rem,2vw,0.95rem);margin-bottom:2px;color:var(--text-primary)}
.notification-content p{font-size:clamp(0.75rem,1.8vw,0.82rem);color:var(--text-secondary)}
.toast-container{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:2000;display:flex;flex-direction:column;gap:8px;pointer-events:none;width:90%;max-width:400px;align-items:center}
.toast{background:var(--text-primary);color:var(--white);padding:12px 24px;border-radius:30px;font-size:clamp(0.85rem,2vw,0.95rem);font-weight:500;box-shadow:var(--shadow-md);animation:fadeInUp 0.3s ease,fadeOut 0.3s ease 2.7s forwards;pointer-events:all;text-align:center;word-break:break-word;width:100%}
@keyframes slideInRight{from{transform:translateX(120%);opacity:0}to{transform:translateX(0);opacity:1}}
@keyframes slideOutRight{from{transform:translateX(0);opacity:1}to{transform:translateX(120%);opacity:0}}
@keyframes fadeInUp{from{transform:translate(-50%,20px);opacity:0}to{transform:translate(-50%,0);opacity:1}}
@keyframes fadeOut{to{opacity:0;transform:translate(-50%,-10px)}}

.app-container{display:flex;min-height:100vh;min-height:100dvh;position:relative}

.sidebar{width:var(--sidebar-width);background:var(--white);border-left:1px solid var(--beige-dark);display:flex;flex-direction:column;position:fixed;right:0;top:0;bottom:0;z-index:100;transition:transform 0.3s cubic-bezier(0.4,0,0.2,1);box-shadow:var(--shadow-md);overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch}
.sidebar-header{padding:20px 16px;border-bottom:1px solid var(--beige-dark);display:flex;align-items:center;justify-content:space-between;gap:8px;position:sticky;top:0;background:var(--white);z-index:2}
.logo{display:flex;align-items:center;gap:10px;overflow:hidden;min-width:0}
.logo-icon{font-size:clamp(1.6rem,4vw,2rem);flex-shrink:0}
.logo-text{min-width:0}
.logo-text h1{font-size:clamp(1.1rem,3vw,1.3rem);font-weight:900;color:var(--primary);line-height:1.2;white-space:nowrap}
.logo-text span{font-size:clamp(0.65rem,1.5vw,0.75rem);color:var(--text-muted);white-space:nowrap;display:block}
.sidebar-toggle{background:none;border:none;font-size:1.3rem;color:var(--text-muted);cursor:pointer;padding:8px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:var(--transition);flex-shrink:0}
.sidebar-toggle:hover{background:var(--beige);color:var(--primary)}
.sidebar-nav{flex:1;padding:12px 10px;overflow-y:auto;overflow-x:hidden}
.nav-item{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:var(--radius-md);color:var(--text-secondary);text-decoration:none;font-weight:600;font-size:clamp(0.85rem,2vw,0.95rem);transition:var(--transition);margin-bottom:4px;white-space:nowrap;min-height:48px}
.nav-item:hover{background:var(--beige);color:var(--primary)}
.nav-item.active{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:var(--white);box-shadow:var(--shadow-sm)}
.nav-icon{font-size:1.3rem;flex-shrink:0;width:28px;text-align:center}
.nav-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar-footer{padding:12px;border-top:1px solid var(--beige-dark);position:sticky;bottom:0;background:var(--white);z-index:2}
.theme-toggle{width:100%;display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:var(--radius-md);border:1px solid var(--beige-dark);background:var(--beige);color:var(--text-secondary);font-family:inherit;font-weight:600;cursor:pointer;transition:var(--transition);font-size:clamp(0.8rem,2vw,0.9rem);min-height:48px}
.theme-toggle:hover{background:var(--beige-dark);color:var(--primary)}
.theme-icon{font-size:1.2rem;flex-shrink:0}
.theme-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.main-content{flex:1;margin-right:var(--sidebar-width);transition:margin-right 0.3s ease;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;width:calc(100% - var(--sidebar-width))}

.top-bar{background:var(--white);padding:12px 20px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--beige-dark);position:sticky;top:0;z-index:50;box-shadow:var(--shadow-sm);min-height:var(--topbar-height);flex-wrap:wrap}
.menu-btn{display:none;background:none;border:none;font-size:1.5rem;color:var(--primary);cursor:pointer;padding:8px;width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);transition:var(--transition);flex-shrink:0}
.menu-btn:hover{background:var(--beige)}
.top-bar-title{flex:1;min-width:0}
.top-bar-title h2{font-size:clamp(1.1rem,3vw,1.3rem);font-weight:800;color:var(--primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top-bar-actions{display:flex;align-items:center;gap:10px;flex:1;justify-content:flex-end;min-width:0}
.search-box{position:relative;width:100%;max-width:280px;min-width:0}
.search-box input{width:100%;padding:10px 40px 10px 14px;border:2px solid var(--beige-dark);border-radius:var(--radius-xl);background:var(--beige);font-family:inherit;font-size:clamp(0.85rem,2vw,0.95rem);color:var(--text-primary);transition:var(--transition);min-height:44px}
.search-box input:focus{outline:none;border-color:var(--gold);background:var(--white);box-shadow:0 0 0 3px rgba(201,162,39,0.15)}
.search-box input::placeholder{color:var(--text-muted)}
.search-icon{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-size:1rem;color:var(--text-muted);pointer-events:none}

.pages-container{flex:1;padding:20px;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch}
.page{display:none;animation:fadeIn 0.4s ease;width:100%}
.page.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.stat-card{background:var(--white);border-radius:var(--radius-lg);padding:20px;display:flex;align-items:center;gap:12px;box-shadow:var(--shadow-sm);transition:var(--transition);border-right:4px solid transparent;min-height:100px}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.stat-card.total{border-right-color:var(--primary)}
.stat-card.available{border-right-color:var(--success)}
.stat-card.used{border-right-color:var(--danger)}
.stat-card.last{border-right-color:var(--gold)}
.stat-icon{font-size:clamp(1.6rem,4vw,2.2rem);width:52px;height:52px;min-width:52px;display:flex;align-items:center;justify-content:center;background:var(--beige);border-radius:var(--radius-md);flex-shrink:0}
.stat-info{min-width:0;flex:1}
.stat-info h3{font-size:clamp(1.3rem,3.5vw,1.8rem);font-weight:900;color:var(--text-primary);line-height:1.2;word-break:break-all}
.stat-info p{font-size:clamp(0.75rem,1.8vw,0.85rem);color:var(--text-muted);margin-top:4px;font-weight:500}

.dashboard-sections{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.section-card{background:var(--white);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-sm);overflow:hidden}
.section-card h3{font-size:clamp(0.95rem,2.5vw,1.1rem);font-weight:800;color:var(--primary);margin-bottom:16px;padding-bottom:10px;border-bottom:2px solid var(--beige)}
.quick-actions-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.quick-btn{background:var(--beige);border:2px solid transparent;border-radius:var(--radius-md);padding:16px 12px;text-align:center;cursor:pointer;transition:var(--transition);font-family:inherit;min-height:100px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px}
.quick-btn:hover{border-color:var(--gold);background:var(--cream);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.quick-btn span{font-size:clamp(1.6rem,4vw,2rem);display:block}
.quick-btn p{font-size:clamp(0.8rem,2vw,0.9rem);font-weight:700;color:var(--text-primary)}
.recent-list{max-height:300px;overflow-y:auto;-webkit-overflow-scrolling:touch}
.recent-item{display:flex;align-items:center;gap:10px;padding:10px;border-radius:var(--radius-sm);margin-bottom:6px;background:var(--beige);transition:var(--transition)}
.recent-item:hover{background:var(--beige-dark)}
.recent-item-icon{font-size:1.2rem;flex-shrink:0}
.recent-item-info{flex:1;min-width:0}
.recent-item-info p{font-size:clamp(0.8rem,2vw,0.9rem);font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.recent-item-info span{font-size:clamp(0.7rem,1.5vw,0.75rem);color:var(--text-muted)}
.empty-state{text-align:center;padding:30px 20px;color:var(--text-muted);font-size:clamp(0.85rem,2vw,0.95rem)}

.cards-toolbar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:16px}
.filter-tabs{display:flex;gap:4px;background:var(--beige);padding:4px;border-radius:var(--radius-xl);overflow-x:auto;-webkit-overflow-scrolling:touch;flex-wrap:nowrap;max-width:100%}
.filter-tab{padding:8px 16px;border:none;background:transparent;border-radius:var(--radius-xl);font-family:inherit;font-weight:700;font-size:clamp(0.8rem,2vw,0.9rem);color:var(--text-secondary);cursor:pointer;transition:var(--transition);white-space:nowrap;min-height:40px;flex-shrink:0}
.filter-tab:hover{color:var(--primary)}
.filter-tab.active{background:var(--white);color:var(--primary);box-shadow:var(--shadow-sm)}
.toolbar-actions{display:flex;gap:8px;flex-wrap:wrap}

.btn{padding:10px 18px;border:none;border-radius:var(--radius-md);font-family:inherit;font-weight:700;font-size:clamp(0.8rem,2vw,0.9rem);cursor:pointer;transition:var(--transition);display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;white-space:nowrap;text-align:center;line-height:1.2;-webkit-appearance:none;appearance:none}
.btn-primary{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:var(--white);box-shadow:0 2px 8px rgba(111,78,55,0.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 16px rgba(111,78,55,0.4)}
.btn-secondary{background:var(--beige);color:var(--text-primary);border:2px solid var(--beige-dark)}
.btn-secondary:hover{background:var(--beige-dark);border-color:var(--primary)}
.btn-danger{background:linear-gradient(135deg,var(--danger) 0%,#A93226 100%);color:var(--white);box-shadow:0 2px 8px rgba(192,57,43,0.3)}
.btn-danger:hover{transform:translateY(-2px);box-shadow:0 4px 16px rgba(192,57,43,0.4)}
.btn-success{background:linear-gradient(135deg,var(--success) 0%,#1E6B3A 100%);color:var(--white)}

.cards-search{position:relative;margin-bottom:16px}
.cards-search input{width:100%;padding:12px 44px 12px 14px;border:2px solid var(--beige-dark);border-radius:var(--radius-xl);background:var(--white);font-family:inherit;font-size:clamp(0.9rem,2.2vw,1rem);color:var(--text-primary);transition:var(--transition);min-height:48px}
.cards-search input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 4px rgba(201,162,39,0.1)}
.cards-search .search-icon{position:absolute;right:16px;top:50%;transform:translateY(-50%);font-size:1.1rem;color:var(--text-muted)}

.cards-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}
.card-item{background:var(--white);border-radius:var(--radius-lg);padding:18px;box-shadow:var(--shadow-sm);transition:var(--transition);border:2px solid transparent;position:relative;overflow:hidden;display:flex;flex-direction:column}
.card-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--gold-light)}
.card-item.available{border-right:4px solid var(--success)}
.card-item.used{border-right:4px solid var(--danger)}
.card-status-badge{position:absolute;top:10px;left:10px;padding:3px 10px;border-radius:20px;font-size:clamp(0.6rem,1.5vw,0.7rem);font-weight:800;text-transform:uppercase}
.card-status-badge.available{background:var(--success-light);color:var(--success)}
.card-status-badge.used{background:var(--danger-light);color:var(--danger)}
.card-number{font-size:clamp(1.1rem,3vw,1.4rem);font-weight:900;color:var(--text-primary);letter-spacing:2px;margin-bottom:10px;margin-top:8px;font-family:'Courier New',monospace;word-break:break-all}
.card-meta{display:flex;flex-direction:column;gap:5px;flex:1}
.card-meta-row{display:flex;justify-content:space-between;font-size:clamp(0.7rem,1.8vw,0.8rem);color:var(--text-muted);gap:8px}
.card-meta-row span:first-child{font-weight:600;flex-shrink:0}
.card-meta-row span:last-child{text-align:left;word-break:break-all}
.card-actions{display:flex;gap:6px;margin-top:12px;padding-top:12px;border-top:1px solid var(--beige);flex-wrap:wrap}
.card-actions button{flex:1;min-width:60px;padding:8px 6px;border:none;border-radius:var(--radius-sm);font-family:inherit;font-size:clamp(0.7rem,1.8vw,0.8rem);font-weight:700;cursor:pointer;transition:var(--transition);min-height:40px;white-space:nowrap}
.card-btn-copy{background:var(--beige);color:var(--text-primary)}
.card-btn-copy:hover{background:var(--gold-light)}
.card-btn-reset{background:var(--warning);color:var(--white)}
.card-btn-reset:hover{background:#D35400}
.card-btn-delete{background:var(--danger);color:var(--white)}
.card-btn-delete:hover{background:#A93226}
.loading-cards{grid-column:1 / -1;text-align:center;padding:50px 20px;color:var(--text-muted)}
.spinner{width:40px;height:40px;border:3px solid var(--beige-dark);border-top-color:var(--primary);border-radius:50%;animation:spin 0.8s linear infinite;margin:0 auto 16px}
@keyframes spin{to{transform:rotate(360deg)}}

.cards-pagination{display:flex;justify-content:center;gap:6px;margin-top:16px;flex-wrap:wrap}
.pagination-btn{padding:8px 14px;border:2px solid var(--beige-dark);background:var(--white);border-radius:var(--radius-sm);font-family:inherit;font-weight:700;font-size:clamp(0.8rem,2vw,0.85rem);color:var(--text-secondary);cursor:pointer;transition:var(--transition);min-height:40px;min-width:40px;display:inline-flex;align-items:center;justify-content:center}
.pagination-btn:hover{border-color:var(--gold);color:var(--primary)}
.pagination-btn.active{background:var(--primary);color:var(--white);border-color:var(--primary)}
.pagination-btn:disabled{opacity:0.4;cursor:not-allowed}

.extract-container{display:flex;justify-content:center;align-items:center;min-height:calc(100vh - 200px);padding:20px}
.extract-card{background:var(--white);border-radius:var(--radius-xl);padding:36px 28px;max-width:480px;width:100%;text-align:center;box-shadow:var(--shadow-lg);border:1px solid var(--beige-dark)}
.extract-header{margin-bottom:28px}
.coffee-icon{font-size:clamp(2.5rem,8vw,4rem);margin-bottom:12px;animation:bounce 2s ease-in-out infinite}
@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.extract-header h2{font-size:clamp(1.1rem,3.5vw,1.5rem);font-weight:900;color:var(--primary);margin-bottom:6px}
.extract-header p{color:var(--text-secondary);font-size:clamp(0.8rem,2.2vw,0.95rem)}
.extract-stats{margin-bottom:28px}
.extract-stat{display:inline-block;padding:14px 28px;background:var(--success-light);border-radius:var(--radius-lg);border:2px solid var(--success);min-width:140px}
.extract-stat span{display:block;font-size:clamp(1.8rem,6vw,2.5rem);font-weight:900;color:var(--success)}
.extract-stat label{font-size:clamp(0.75rem,2vw,0.85rem);color:var(--text-secondary);font-weight:600}
.extract-btn{width:100%;padding:18px 24px;background:linear-gradient(135deg,var(--success) 0%,#1E6B3A 100%);color:var(--white);border:none;border-radius:var(--radius-xl);font-family:inherit;font-size:clamp(1rem,3vw,1.2rem);font-weight:800;cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center;gap:10px;box-shadow:0 4px 16px rgba(46,139,87,0.4);margin-bottom:16px;min-height:56px;-webkit-appearance:none;appearance:none}
.extract-btn:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(46,139,87,0.5)}
.extract-btn:active{transform:translateY(-1px)}
.extract-btn .btn-icon{font-size:clamp(1.2rem,3.5vw,1.5rem)}
.extract-note{display:flex;align-items:flex-start;gap:8px;padding:12px 14px;background:var(--beige);border-radius:var(--radius-md);font-size:clamp(0.75rem,2vw,0.85rem);color:var(--text-secondary);text-align:right}
.extract-note span{flex-shrink:0;font-size:1.1rem}

.wifi-card-visual{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);border-radius:var(--radius-lg);padding:24px;color:var(--white);max-width:320px;margin:0 auto 20px;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.wifi-card-visual::before{content:'';position:absolute;top:-50%;right:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(201,162,39,0.1) 0%,transparent 70%);animation:shimmer 3s ease-in-out infinite}
@keyframes shimmer{0%,100%{transform:rotate(0deg)}50%{transform:rotate(180deg)}}
.wifi-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;position:relative;z-index:1}
.wifi-logo{font-size:clamp(1.1rem,3vw,1.3rem);font-weight:800}
.wifi-icon{font-size:clamp(1.3rem,3.5vw,1.5rem)}
.wifi-card-body{text-align:center;position:relative;z-index:1}
.wifi-card-body label{display:block;font-size:clamp(0.7rem,2vw,0.8rem);opacity:0.8;margin-bottom:6px}
.wifi-password{font-size:clamp(1.3rem,4vw,1.8rem);font-weight:900;letter-spacing:3px;font-family:'Courier New',monospace;background:rgba(255,255,255,0.15);padding:10px 16px;border-radius:var(--radius-md);backdrop-filter:blur(4px);word-break:break-all}
.wifi-card-footer{text-align:center;margin-top:12px;font-size:clamp(0.65rem,1.8vw,0.75rem);opacity:0.7;position:relative;z-index:1}
.extracted-info{background:var(--beige);border-radius:var(--radius-md);padding:14px}
.info-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--beige-dark);font-size:clamp(0.8rem,2.2vw,0.9rem);gap:10px}
.info-row:last-child{border-bottom:none}
.info-row span:first-child{font-weight:700;color:var(--text-secondary);flex-shrink:0}
.info-row span:last-child{color:var(--text-primary);text-align:left}

.history-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:16px}
.history-header h3{font-size:clamp(1rem,2.5vw,1.2rem);font-weight:800;color:var(--primary)}
.history-table-container{background:var(--white);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);overflow-x:auto;-webkit-overflow-scrolling:touch}
.history-table{width:100%;border-collapse:collapse;min-width:700px}
.history-table th,.history-table td{padding:12px 14px;text-align:right;border-bottom:1px solid var(--beige)}
.history-table th{background:var(--beige);font-weight:800;font-size:clamp(0.75rem,2vw,0.85rem);color:var(--primary);white-space:nowrap}
.history-table td{font-size:clamp(0.8rem,2vw,0.9rem);color:var(--text-primary)}
.history-table tr:hover td{background:var(--beige)}
.empty-cell{text-align:center !important;color:var(--text-muted);padding:30px !important}
.history-delete-btn{background:var(--danger);color:var(--white);border:none;padding:6px 12px;border-radius:var(--radius-sm);font-family:inherit;font-size:clamp(0.75rem,2vw,0.8rem);font-weight:700;cursor:pointer;transition:var(--transition);min-height:36px}
.history-delete-btn:hover{background:#A93226}

.history-cards{display:none;flex-direction:column;gap:12px}
.history-card-item{background:var(--white);border-radius:var(--radius-lg);padding:16px;box-shadow:var(--shadow-sm);border-right:4px solid var(--gold)}
.history-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;padding-bottom:10px;border-bottom:1px solid var(--beige)}
.history-card-number{font-size:clamp(1.1rem,3vw,1.3rem);font-weight:900;color:var(--primary);font-family:'Courier New',monospace;word-break:break-all}
.history-card-row{display:flex;justify-content:space-between;padding:6px 0;font-size:clamp(0.8rem,2vw,0.9rem);gap:10px}
.history-card-row span:first-child{font-weight:700;color:var(--text-secondary);flex-shrink:0}
.history-card-row span:last-child{color:var(--text-primary);text-align:left;word-break:break-word}
.history-card-actions{margin-top:12px;padding-top:12px;border-top:1px solid var(--beige);display:flex;justify-content:flex-end}

.print-container{max-width:700px;margin:0 auto;width:100%}
.print-input-section{background:var(--white);border-radius:var(--radius-lg);padding:28px 20px;margin-bottom:20px;box-shadow:var(--shadow-sm);text-align:center}
.print-input-section h3{font-size:clamp(1.1rem,3vw,1.3rem);font-weight:800;color:var(--primary);margin-bottom:20px}
.print-input-group{display:flex;gap:10px;max-width:400px;margin:0 auto 10px;width:100%;flex-wrap:wrap}
.print-input-group input{flex:1;min-width:0;padding:14px 16px;border:2px solid var(--beige-dark);border-radius:var(--radius-md);font-family:inherit;font-size:clamp(1rem,2.5vw,1.1rem);text-align:center;letter-spacing:3px;font-weight:700;color:var(--text-primary);transition:var(--transition);min-height:48px}
.print-input-group input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 4px rgba(201,162,39,0.1)}
.print-hint{color:var(--text-muted);font-size:clamp(0.8rem,2vw,0.9rem)}
.print-preview-section{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;width:100%}
.printable-card{width:100%;max-width:320px;aspect-ratio:1.6;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);border-radius:var(--radius-lg);padding:24px;color:var(--white);display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden;box-shadow:var(--shadow-lg)}
.printable-card::before{content:'';position:absolute;top:-30%;right:-30%;width:160%;height:160%;background:radial-gradient(circle,rgba(201,162,39,0.15) 0%,transparent 60%)}
.printable-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--gold),var(--gold-light),var(--gold))}
.print-card-header{display:flex;justify-content:space-between;align-items:center;position:relative;z-index:1}
.print-card-logo{font-size:clamp(1.2rem,3.5vw,1.4rem);font-weight:900}
.print-card-wifi{font-size:clamp(1.5rem,4vw,1.8rem)}
.print-card-body{text-align:center;position:relative;z-index:1}
.print-card-label{font-size:clamp(0.7rem,2vw,0.8rem);opacity:0.8;margin-bottom:8px;display:block}
.print-card-password{font-size:clamp(1.6rem,5vw,2.2rem);font-weight:900;letter-spacing:4px;font-family:'Courier New',monospace;background:rgba(255,255,255,0.12);padding:10px 16px;border-radius:var(--radius-sm);display:inline-block;word-break:break-all}
.print-card-footer{text-align:center;font-size:clamp(0.65rem,1.8vw,0.75rem);opacity:0.7;position:relative;z-index:1}
.print-actions{display:flex;justify-content:center;gap:10px;margin-top:16px;flex-wrap:wrap;width:100%}

.print-area{display:none}

.modal-overlay{position:fixed;inset:0;background:rgba(44,24,16,0.6);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:3000;opacity:0;visibility:hidden;transition:opacity 0.3s ease,visibility 0.3s ease;padding:16px;overflow-y:auto;-webkit-overflow-scrolling:touch}
.modal-overlay.active{opacity:1;visibility:visible}
.modal{background:var(--white);border-radius:var(--radius-xl);width:100%;max-width:520px;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;transform:scale(0.9) translateY(20px);transition:transform 0.3s cubic-bezier(0.175,0.885,0.32,1.275);box-shadow:var(--shadow-lg);margin:auto}
.modal-overlay.active .modal{transform:scale(1) translateY(0)}
.modal-header{padding:16px 20px;border-bottom:1px solid var(--beige);display:flex;justify-content:space-between;align-items:center;gap:10px}
.modal-header h3{font-size:clamp(0.95rem,2.5vw,1.1rem);font-weight:800;color:var(--primary);word-break:break-word}
.modal-close{background:none;border:none;font-size:1.3rem;color:var(--text-muted);cursor:pointer;padding:4px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:var(--transition);flex-shrink:0}
.modal-close:hover{background:var(--beige);color:var(--danger)}
.modal-body{padding:20px;overflow-y:auto;flex:1;-webkit-overflow-scrolling:touch}
.modal-footer{padding:14px 20px;border-top:1px solid var(--beige);display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}
.modal-footer .btn{min-width:100px;flex:1;max-width:200px}

#add-cards-textarea{width:100%;min-height:180px;padding:14px;border:2px solid var(--beige-dark);border-radius:var(--radius-md);font-family:'Courier New',monospace;font-size:clamp(0.85rem,2.2vw,1rem);line-height:1.8;resize:vertical;background:var(--beige);color:var(--text-primary);transition:var(--transition)}
#add-cards-textarea:focus{outline:none;border-color:var(--gold);background:var(--white)}
.modal-hint{display:flex;gap:10px;margin-top:14px;padding:12px 14px;background:var(--beige);border-radius:var(--radius-md);font-size:clamp(0.75rem,2vw,0.85rem);color:var(--text-secondary);align-items:flex-start}
.modal-hint span{font-size:1.2rem;flex-shrink:0}

.file-upload-area{border:3px dashed var(--beige-dark);border-radius:var(--radius-lg);padding:36px 20px;text-align:center;cursor:pointer;transition:var(--transition);background:var(--beige)}
.file-upload-area:hover{border-color:var(--gold);background:var(--cream)}
.file-upload-area.dragover{border-color:var(--success);background:var(--success-light)}
.file-upload-icon{font-size:clamp(2rem,6vw,3rem);margin-bottom:12px}
.file-upload-area p{color:var(--text-secondary);font-weight:600;font-size:clamp(0.85rem,2.2vw,0.95rem)}
.file-preview{margin-top:14px;padding:14px;background:var(--beige);border-radius:var(--radius-md);display:none}
.file-preview.show{display:block}
.file-preview p{font-size:clamp(0.85rem,2.2vw,0.95rem);color:var(--text-primary);font-weight:600}
.file-preview span{font-size:clamp(0.75rem,2vw,0.85rem);color:var(--text-muted)}

.confirm-modal{max-width:400px}
.confirm-modal .modal-body p{font-size:clamp(0.9rem,2.5vw,1rem);color:var(--text-secondary);line-height:1.6}
.extract-result-modal{max-width:460px}

@media print{body *{visibility:hidden}.printable-card,.printable-card *{visibility:visible}.printable-card{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:none;border:1px solid #ccc;width:320px;height:200px}}

::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:var(--beige);border-radius:4px}
::-webkit-scrollbar-thumb{background:var(--beige-dark);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:var(--primary)}
::selection{background:var(--gold);color:var(--white)}

/* ============================================
   MEDIA QUERIES - RESPONSIVE DESIGN
   ============================================ */

/* Large Desktop */
@media (min-width: 1400px) {
    .cards-grid{grid-template-columns:repeat(5,1fr)}
    .stats-grid{gap:20px}
    .pages-container{padding:24px}
}

/* Desktop / Laptop */
@media (max-width: 1200px) {
    .stats-grid{grid-template-columns:repeat(2,1fr)}
    .cards-grid{grid-template-columns:repeat(3,1fr)}
    .dashboard-sections{grid-template-columns:1fr}
}

/* Tablet */
@media (max-width: 992px) {
    .cards-grid{grid-template-columns:repeat(2,1fr)}
    .stats-grid{grid-template-columns:repeat(2,1fr);gap:12px}
    .stat-card{padding:16px;min-height:90px}
    .dashboard-sections{grid-template-columns:1fr;gap:14px}
    .extract-card{padding:28px 20px}
    .modal{max-width:480px}
}

/* Mobile - Main Breakpoint */
@media (max-width: 768px) {
    .sidebar{transform:translateX(100%);width:280px;box-shadow:var(--shadow-lg)}
    .sidebar.open{transform:translateX(0)}
    .main-content{margin-right:0;width:100%}
    .menu-btn{display:flex !important}
    .top-bar{padding:10px 14px;gap:8px}
    .top-bar-actions{width:100%;order:3;justify-content:stretch}
    .search-box{max-width:none;width:100%}
    .pages-container{padding:14px}
    .stats-grid{grid-template-columns:1fr;gap:10px}
    .stat-card{padding:14px;min-height:80px}
    .stat-icon{width:44px;height:44px;min-width:44px;font-size:1.6rem}
    .dashboard-sections{gap:12px}
    .section-card{padding:16px}
    .quick-actions-grid{grid-template-columns:repeat(2,1fr);gap:8px}
    .quick-btn{padding:14px 8px;min-height:90px}
    .cards-toolbar{flex-direction:column;align-items:stretch;gap:10px}
    .filter-tabs{justify-content:center;padding:3px}
    .filter-tab{padding:6px 12px;min-height:36px}
    .toolbar-actions{justify-content:center;gap:6px}
    .toolbar-actions .btn{padding:8px 14px;min-height:40px;font-size:0.8rem}
    .cards-grid{grid-template-columns:1fr;gap:10px}
    .card-item{padding:14px}
    .card-number{font-size:1.2rem;letter-spacing:1px}
    .card-actions button{min-height:44px;font-size:0.8rem;padding:10px 4px}
    .extract-container{padding:14px;min-height:auto}
    .extract-card{padding:24px 16px}
    .extract-btn{min-height:52px;padding:16px 20px}
    .history-table-container{display:none}
    .history-cards{display:flex}
    .print-input-group{flex-direction:column}
    .print-input-group input{width:100%}
    .printable-card{max-width:100%}
    .modal{max-width:100%;margin:10px;max-height:85vh}
    .modal-footer .btn{min-width:80px;min-height:44px}
    .extracted-card-display .wifi-card-visual{max-width:100%}
    .wifi-password{font-size:1.4rem;letter-spacing:2px}
    .notification{max-width:calc(100vw - 30px);padding:12px 14px}
    .cards-pagination{gap:4px}
    .pagination-btn{padding:6px 10px;min-height:36px;min-width:36px}
}

/* Small Mobile */
@media (max-width: 576px) {
    .logo-text h1{font-size:1rem}
    .logo-text span{font-size:0.6rem}
    .nav-item{padding:10px 12px;min-height:44px;font-size:0.85rem}
    .stat-card{flex-direction:column;text-align:center;gap:8px;padding:12px}
    .stat-icon{width:40px;height:40px;min-width:40px}
    .quick-actions-grid{grid-template-columns:1fr 1fr}
    .quick-btn{min-height:80px;padding:12px 6px}
    .quick-btn span{font-size:1.5rem}
    .quick-btn p{font-size:0.75rem}
    .extract-btn{font-size:0.95rem}
    .extract-stat{padding:12px 20px;min-width:120px}
    .extract-stat span{font-size:1.6rem}
    .history-card-item{padding:12px}
    .history-card-number{font-size:1.1rem}
    .btn{padding:8px 14px;min-height:42px;font-size:0.85rem}
    .modal-header{padding:14px 16px}
    .modal-body{padding:16px}
    .modal-footer{padding:12px 16px}
    #add-cards-textarea{min-height:140px;font-size:0.85rem}
    .file-upload-area{padding:28px 16px}
}

/* Extra Small Mobile */
@media (max-width: 400px) {
    .sidebar{width:260px}
    .logo-icon{font-size:1.4rem}
    .logo-text h1{font-size:0.9rem}
    .top-bar-title h2{font-size:1rem}
    .stat-card{padding:10px}
    .stat-info h3{font-size:1.2rem}
    .stat-info p{font-size:0.7rem}
    .card-number{font-size:1.1rem}
    .card-meta-row{font-size:0.7rem}
    .card-actions button{font-size:0.75rem;min-height:40px}
    .extract-btn{font-size:0.9rem;padding:14px 16px}
    .extract-stat span{font-size:1.4rem}
    .wifi-password{font-size:1.2rem;letter-spacing:1px;padding:8px 12px}
    .print-card-password{font-size:1.4rem;letter-spacing:2px}
    .history-card-row{font-size:0.75rem}
    .btn{font-size:0.8rem;padding:8px 12px}
    .filter-tab{padding:5px 10px;font-size:0.75rem}
    .toolbar-actions .btn{padding:6px 10px;font-size:0.75rem}
    .pagination-btn{padding:5px 8px;font-size:0.75rem;min-height:32px;min-width:32px}
}

/* Landscape Mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .extract-container{min-height:auto;padding:10px}
    .extract-card{padding:20px 16px}
    .stats-grid{grid-template-columns:repeat(2,1fr)}
    .dashboard-sections{grid-template-columns:1fr 1fr}
    .modal{max-height:95vh}
}

/* Touch-friendly enhancements */
@media (pointer: coarse) {
    .nav-item{min-height:52px}
    .btn{min-height:48px}
    .card-actions button{min-height:44px}
    .pagination-btn{min-height:44px;min-width:44px}
    .filter-tab{min-height:44px}
    .extract-btn{min-height:56px}
    .history-delete-btn{min-height:40px;padding:8px 14px}
    .theme-toggle{min-height:52px}
}