@import "https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap";:root{--bg-primary:#080c16;--bg-secondary:#111622;--bg-card:#161e31a6;--bg-card-hover:#1e2943cc;--border-color:#ffffff0f;--border-color-focus:#6366f180;--color-arterial:#ed3548;--color-arterial-glow:#f43f5e26;--color-venous:#1f8cf9;--color-venous-glow:#3b82f626;--color-normal:#1abc71;--color-normal-glow:#10b98126;--color-alkalosis:#9155f1;--color-alkalosis-glow:#8b5cf626;--color-warning:#f59f0a;--color-warning-glow:#f59e0b1f;--text-primary:#fafafa;--text-secondary:#bcc5d2;--text-muted:#7c8a9c;--primary:#7156f5;--primary-hover:#856ef7;--primary-glow:#6366f140;--radius-lg:18px;--radius-md:12px;--radius-sm:8px;--shadow-sm:0 2px 8px -2px #00000080;--shadow-md:0 8px 24px -4px #0009;--shadow-lg:0 16px 40px -10px #000c;--font-family:"Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--transition-fast:.15s ease;--transition-normal:.25s cubic-bezier(.4, 0, .2, 1);--transition-slow:.4s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-family);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:-webkit-fill-available;line-height:1.5;overflow-x:hidden}html{height:-webkit-fill-available}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-secondary);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--border-color-focus)}.glass-card{background:var(--bg-card);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);transition:border-color var(--transition-normal), transform var(--transition-normal), background-color var(--transition-normal)}.glass-card:hover{background:var(--bg-card-hover);border-color:#ffffff1a}.glass-card.active-arterial{border-left:4px solid var(--color-arterial);box-shadow:var(--shadow-md), 0 0 15px var(--color-arterial-glow)}.glass-card.active-venous{border-left:4px solid var(--color-venous);box-shadow:var(--shadow-md), 0 0 15px var(--color-venous-glow)}.glass-card.active-normal{border-left:4px solid var(--color-normal);box-shadow:var(--shadow-md), 0 0 15px var(--color-normal-glow)}.glass-card.active-warning{border-left:4px solid var(--color-warning);box-shadow:var(--shadow-md), 0 0 15px var(--color-warning-glow)}.btn-primary{background:linear-gradient(135deg, var(--primary), #7938fa);color:#fff;border-radius:var(--radius-md);font-family:var(--font-family);cursor:pointer;box-shadow:0 4px 12px var(--primary-glow);transition:transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);border:none;justify-content:center;align-items:center;gap:8px;padding:14px 24px;font-size:16px;font-weight:600;display:inline-flex}.btn-primary:hover{filter:brightness(1.1);transform:translateY(-2px);box-shadow:0 6px 16px #6366f166}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{background:var(--bg-secondary);color:var(--text-muted);cursor:not-allowed;box-shadow:none;filter:none;transform:none}.btn-secondary{color:var(--text-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);font-family:var(--font-family);cursor:pointer;transition:all var(--transition-fast);background:#ffffff0d;justify-content:center;align-items:center;gap:8px;padding:12px 20px;font-size:15px;font-weight:500;display:inline-flex}.btn-secondary:hover{color:var(--text-primary);background:#ffffff1a;border-color:#fff3}.slider-group{margin-bottom:20px;animation:.4s slideUp}.slider-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.slider-label{color:var(--text-secondary);font-size:15px;font-weight:500}.slider-value-badge{color:var(--text-primary);border:1px solid var(--border-color);background:#ffffff12;border-radius:6px;padding:3px 8px;font-family:monospace;font-size:14px;font-weight:600}.slider-value-badge.abnormal{color:var(--color-arterial);background:#f43f5e1a;border-color:#f43f5e33}.slider-value-badge.normal{color:var(--color-normal);background:#10b9811a;border-color:#10b98133}.slider-wrapper{align-items:center;gap:12px;display:flex;position:relative}input[type=range]{-webkit-appearance:none;width:100%;height:6px;transition:background var(--transition-fast);background:#ffffff1a;border-radius:3px;outline:none}input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--text-primary);border:2px solid var(--primary);cursor:pointer;width:20px;height:20px;transition:transform var(--transition-fast);border-radius:50%;box-shadow:0 0 8px #6366f180}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}.text-input{border:1px solid var(--border-color);width:100%;color:var(--text-primary);border-radius:var(--radius-md);font-family:var(--font-family);transition:all var(--transition-normal);background:#ffffff0a;outline:none;padding:12px 16px;font-size:15px}.text-input:focus{border-color:var(--border-color-focus);background:#ffffff14;box-shadow:0 0 10px #6366f126}.tab-container{border:1px solid var(--border-color);background:#ffffff08;border-radius:28px;margin-bottom:24px;padding:4px;display:flex}.tab-btn{color:var(--text-secondary);font-family:var(--font-family);cursor:pointer;transition:all var(--transition-normal);background:0 0;border:none;border-radius:24px;flex:1;justify-content:center;align-items:center;gap:6px;padding:10px 16px;font-size:14px;font-weight:600;display:flex}.tab-btn.active{background:var(--primary);color:#fff;box-shadow:0 4px 10px var(--primary-glow)}.app-container{background-color:var(--bg-primary);flex-direction:column;max-width:480px;min-height:100vh;margin:0 auto;display:flex;position:relative}.main-content{flex-direction:column;flex:1;gap:20px;padding:16px 20px 84px;display:flex}.bottom-nav{-webkit-backdrop-filter:blur(20px);border-top:1px solid var(--border-color);width:100%;max-width:480px;padding:8px 12px calc(8px + env(safe-area-inset-bottom)) 12px;z-index:100;background:#0b0f1bd9;justify-content:space-around;display:flex;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.nav-item{color:var(--text-muted);font-family:var(--font-family);cursor:pointer;transition:color var(--transition-fast);background:0 0;border:none;flex-direction:column;flex:1;align-items:center;gap:4px;font-size:11px;font-weight:500;display:flex}.nav-item:hover,.nav-item.active{color:var(--primary-hover)}.nav-item.active svg{color:var(--primary)}.nav-item svg{width:20px;height:20px;transition:transform var(--transition-fast)}.nav-item.active svg{transform:scale(1.1)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes pulseSoft{0%{opacity:.9;transform:scale(1)}50%{opacity:1;transform:scale(1.03)}to{opacity:.9;transform:scale(1)}}.animate-fade-in{animation:fadeIn var(--transition-normal)}.animate-slide-up{animation:slideUp var(--transition-normal)}.pulsing-effect{animation:2s ease-in-out infinite pulseSoft}.status-badge{border:1px solid #0000;border-radius:20px;align-items:center;gap:6px;padding:6px 12px;font-size:14px;font-weight:600;display:inline-flex}.status-badge.arterial{background:var(--color-arterial-glow);color:var(--color-arterial);border-color:#f43f5e33}.status-badge.venous{background:var(--color-venous-glow);color:var(--color-venous);border-color:#3b82f633}.status-badge.normal{background:var(--color-normal-glow);color:var(--color-normal);border-color:#10b98133}.status-badge.warning{background:var(--color-warning-glow);color:var(--color-warning);border-color:#f59e0b33}.status-badge.alkalosis{background:var(--color-alkalosis-glow);color:var(--color-alkalosis);border-color:#8b5cf633}.davenport-diagram{background:linear-gradient(to right, var(--color-arterial) 0%, var(--color-normal) 50%, var(--color-alkalosis) 100%);border-radius:4px;height:8px;margin:16px 0 24px;position:relative}.davenport-marker{border:3px solid var(--bg-primary);width:16px;height:16px;transition:left var(--transition-slow);background:#fff;border-radius:50%;position:absolute;top:50%;transform:translate(-50%,-50%);box-shadow:0 0 10px #00000080}.davenport-labels{color:var(--text-muted);justify-content:space-between;margin-top:4px;font-size:11px;font-weight:500;display:flex}