@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,200..800;1,200..800&display=swap";@font-face{font-family:Tiempos Text Regular;src:url(/fonts/TiemposText-Regular.ttf)format("truetype");font-weight:400;font-style:normal;font-display:swap}:root{--font-heading:"Tiempos Text Regular", Georgia, Cambria, "Times New Roman", Times, serif;--font-body:"Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--bg-primary:#fff;--bg-secondary:#f5f5f5;--bg-surface:#fff;--bg-surface-hover:#f9f9f9;--text-primary:#000;--text-secondary:#4d4d4d;--text-muted:#7f7f7f;--border-color:#e5e5e5;--brand-primary:#000;--brand-primary-rgb:0, 0, 0;--brand-primary-light:#f5f5f5;--brand-success:#000;--brand-success-light:#f5f5f5;--brand-warning:#666;--brand-danger:#000;--brand-danger-light:#f5f5f5;--feedback-success:#4a5d3a;--feedback-success-light:#e8ede1;--feedback-danger:#a64b2a;--feedback-danger-light:#f5eae6;--shadow-sm:0 1px 2px 0 #0b0d0e08;--shadow-md:0 4px 6px -1px #0b0d0e0d, 0 2px 4px -2px #0b0d0e0d;--shadow-lg:0 10px 15px -3px #0b0d0e14, 0 4px 6px -4px #0b0d0e14;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-full:9999px;--transition-smooth:all .25s ease-out;--transition-bounce:all .4s cubic-bezier(.16, 1, .3, 1)}[data-theme=dark]{--bg-primary:#000;--bg-secondary:#121212;--bg-surface:#1a1a1a;--bg-surface-hover:#262626;--text-primary:#fff;--text-secondary:#a3a3a3;--text-muted:#737373;--border-color:#262626;--brand-primary:#fff;--brand-primary-rgb:255, 255, 255;--brand-primary-light:#ffffff14;--brand-success:#fff;--brand-success-light:#ffffff14;--brand-warning:#a3a3a3;--brand-danger:#fff;--brand-danger-light:#ffffff14;--feedback-success:#879979;--feedback-success-light:#8799791a;--feedback-danger:#d96b52;--feedback-danger-light:#d96b521a;--shadow-sm:0 1px 2px 0 #0009;--shadow-md:0 4px 6px -1px #0006, 0 2px 4px -2px #0006;--shadow-lg:0 10px 15px -3px #0009, 0 4px 6px -4px #0009}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:var(--transition-smooth);line-height:1.6}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--text-primary);font-weight:400;line-height:1.25}button,input,select,textarea{font-family:inherit;font-size:inherit}a{color:var(--brand-primary);transition:var(--transition-smooth);text-decoration:none}a:hover{filter:brightness(1.2)}.app-layout{width:100%;min-height:100vh;display:flex}.sidebar{background-color:var(--bg-surface);border-right:1px solid var(--border-color);width:250px;height:100vh;transition:var(--transition-smooth);z-index:100;scrollbar-width:none;-ms-overflow-style:none;flex-direction:column;flex-shrink:0;gap:.8rem;padding:1rem .85rem;display:flex;position:sticky;top:0;overflow-y:auto}.sidebar::-webkit-scrollbar{display:none}.sidebar.collapsed{align-items:center;gap:.8rem;width:70px;padding:1rem .5rem}.sidebar.collapsed .sidebar-brand{flex-direction:column;gap:1rem}.sidebar.collapsed .sidebar-nav{align-items:center;width:100%}.sidebar.collapsed .sidebar-link{border-radius:var(--radius-full);justify-content:center;width:44px;height:44px;padding:.75rem}.sidebar-brand{align-items:center;gap:.4rem;margin-bottom:.2rem;padding:0 .25rem;display:flex}.brand-icon{width:1.65rem;height:1.65rem;color:var(--brand-success)}.brand-text{font-family:var(--font-heading);color:var(--text-primary);letter-spacing:-.025em;font-size:1.15rem;font-weight:700}.sidebar-nav{flex-direction:column;gap:.2rem;display:flex}.sidebar-link{border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:var(--transition-smooth);text-align:left;background:0 0;border:none;align-items:center;gap:.6rem;width:100%;padding:.45rem .75rem;font-size:.82rem;font-weight:500;display:flex}.sidebar-link:hover{background-color:var(--bg-secondary);color:var(--brand-success)}.sidebar-link.active{background-color:var(--brand-success);color:var(--bg-primary);font-weight:600}.sidebar-link.active svg{color:var(--bg-primary)}@keyframes kriegerGlow{0%{box-shadow:0 0 0 0 rgba(var(--brand-primary-rgb), .15);border-color:rgba(var(--brand-primary-rgb), .3)}50%{box-shadow:0 0 10px 1px rgba(var(--brand-primary-rgb), .1);border-color:var(--brand-success)}to{box-shadow:0 0 0 0 rgba(var(--brand-primary-rgb), .15);border-color:rgba(var(--brand-primary-rgb), .3)}}@keyframes sparklesRotate{0%{transform:rotate(0)scale(1)}50%{transform:rotate(180deg)scale(1.1)}to{transform:rotate(360deg)scale(1)}}.sidebar-link.krieger-link{background-color:var(--bg-primary);border:1px solid rgba(var(--brand-primary-rgb), .3);color:var(--brand-success);font-weight:600;animation:3s ease-in-out infinite 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18%);border-radius:12px;align-items:center;gap:.6rem;width:100%;margin-top:auto;padding:.6rem .75rem;transition:transform .25s,box-shadow .25s,border-color .25s;display:flex;box-shadow:0 8px 20px #0f172a0d,inset 0 1px #ffffff8c}.sidebar-profile:hover{border-color:color-mix(in srgb, var(--brand-primary) 24%, var(--border-color) 76%);transform:translateY(-1px);box-shadow:0 12px 24px #0f172a12,inset 0 1px #ffffff9e}.sidebar.collapsed .sidebar-profile{border-radius:var(--radius-full);background-color:var(--bg-secondary);border:1px solid var(--border-color);cursor:pointer;justify-content:center;width:44px;height:44px;padding:0}.profile-avatar{border-radius:var(--radius-full);background:radial-gradient(circle at 30% 30%, rgba(var(--brand-primary-rgb), .14), transparent 58%), color-mix(in srgb, var(--bg-secondary) 72%, white 28%);border:1px solid color-mix(in srgb, var(--border-color) 70%, var(--brand-primary) 30%);width:2.1rem;height:2.1rem;transition:var(--transition-smooth);flex-shrink:0;justify-content:center;align-items:center;display:flex;box-shadow:inset 0 1px #fff9}.profile-avatar-core{background-color:var(--text-primary);width:1.5rem;height:1.5rem;color:var(--bg-primary);border-radius:999px;justify-content:center;align-items:center;display:inline-flex}.sidebar.collapsed .sidebar-profile .profile-avatar{width:100%;height:100%;box-shadow:none;background:0 0;border:none}.profile-info{flex-direction:column;flex:1;gap:.15rem;min-width:0;display:flex}.profile-meta{flex-wrap:wrap;align-items:center;gap:.3rem;display:flex}.profile-plan{color:var(--bg-primary);background:linear-gradient(135deg, var(--text-primary) 0%, color-mix(in srgb, var(--text-primary) 72%, #6b7280 28%) 100%);letter-spacing:.1em;text-transform:uppercase;border-radius:999px;width:fit-content;padding:.1rem .3rem;font-size:.52rem;font-weight:800;line-height:1;box-shadow:0 4px 10px #0f172a1f}.profile-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:.8rem;font-weight:700;font-family:var(--font-body);line-height:1.15;overflow:hidden}.profile-subtitle{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;font-size:.65rem;overflow:hidden}.logout-btn{background:color-mix(in srgb, var(--bg-secondary) 74%, white 26%);border:1px solid color-mix(in srgb, var(--border-color) 78%, var(--brand-primary) 22%);color:var(--text-muted);cursor:pointer;width:2.15rem;height:2.15rem;transition:var(--transition-smooth);border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;display:flex;box-shadow:inset 0 1px #ffffff73}.logout-btn:hover{background-color:rgba(var(--brand-primary-rgb), .06);color:var(--feedback-danger);border-color:rgba(var(--brand-primary-rgb), .16)}.profile-logout-inline{border-radius:8px;justify-content:center;gap:.3rem;width:100%;height:1.5rem;margin-top:.2rem;font-size:.68rem;font-weight:700}[data-theme=dark] .sidebar-profile{background:linear-gradient(#1e1e1efa 0%,#121212fa 100%);border-color:#2c2c2c;box-shadow:0 14px 30px #00000047,inset 0 1px #ffffff0a}[data-theme=dark] .sidebar-profile:hover{border-color:#3a3a3a}[data-theme=dark] .profile-avatar{background:radial-gradient(circle at 30% 30%,#ffffff14,#0000 58%),#ffffff0a;border-color:#303030;box-shadow:inset 0 1px #ffffff0d}[data-theme=dark] .logout-btn{background:#ffffff08;border-color:#2d2d2d;box-shadow:inset 0 1px #ffffff0a}.app-container{flex-direction:column;flex:1;min-height:100vh;display:flex;overflow-x:hidden}.header-top{background-color:rgba(var(--brand-primary-rgb), .03);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(var(--brand-primary-rgb), .05);z-index:90;transition:var(--transition-smooth);align-items:center;padding:1rem 2.5rem;display:flex;position:sticky;top:0}[data-theme=dark] .header-top{background-color:rgba(var(--brand-primary-rgb), .03);border-bottom:1px solid rgba(var(--brand-primary-rgb), .05)}.mobile-brand{align-items:center;gap:.5rem;display:none}.main-content{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:2.5rem}.main-content.chat-mode{flex-direction:column;width:100%;max-width:none;height:calc(100vh - 61px);margin:0;padding:0;display:flex}.main-content.chat-mode .chat-container{height:100%;min-height:0;box-shadow:none;border:none;border-radius:0;flex:1}@media (width<=767px){.main-content.chat-mode{height:calc(100vh - 120px);padding:0 0 60px}}.mobile-tab-bar{background-color:var(--bg-surface);border-top:1px solid var(--border-color);z-index:100;justify-content:space-around;align-items:center;width:100%;height:60px;padding:.25rem .5rem;display:none;position:fixed;bottom:0;left:0;box-shadow:0 -2px 10px #0b0d0e08}.mobile-tab-item{color:var(--text-muted);cursor:pointer;transition:var(--transition-smooth);background:0 0;border:none;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:.25rem;font-size:.65rem;font-weight:500;display:flex}.mobile-tab-item.active{color:var(--brand-success);font-weight:700}.mobile-krieger,.mobile-krieger.active{color:var(--brand-success)}@media (width<=767px){.sidebar{display:none}.mobile-brand,.mobile-tab-bar{display:flex}.main-content{padding:1.5rem 1rem 5.5rem}.header-top{padding:1rem}}.theme-toggle-btn{border:1px solid var(--border-color);color:var(--text-primary);cursor:pointer;border-radius:var(--radius-full);transition:var(--transition-smooth);background:0 0;justify-content:center;align-items:center;width:2.25rem;height:2.25rem;padding:.5rem;display:flex}.theme-toggle-btn:hover{background-color:var(--bg-secondary);transform:scale(1.03)}.uc-grid{grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:1.75rem;margin-top:1.75rem;display:grid}.uc-card{background:radial-gradient(circle at top right, color-mix(in srgb, var(--uc-theme-color) 14%, transparent) 0%, transparent 34%), linear-gradient(180deg, color-mix(in srgb, var(--bg-surface) 82%, white 18%) 0%, var(--bg-surface) 100%);border:1px solid color-mix(in srgb, var(--uc-theme-color) 20%, var(--border-color) 80%);isolation:isolate;border-radius:24px;transition:transform .35s,box-shadow .35s,border-color .35s;position:relative;overflow:hidden;box-shadow:0 18px 40px #0f172a0f,0 4px 12px #0f172a0a}.uc-card:before{content:"";background:linear-gradient(90deg, var(--uc-theme-color,var(--brand-success)), transparent 88%);width:100%;height:4px;position:absolute;top:0;left:0}.uc-card:hover{border-color:color-mix(in srgb, var(--uc-theme-color) 42%, var(--border-color) 58%);transform:translateY(-8px);box-shadow:0 28px 54px #0f172a1a,0 10px 22px #0f172a0f}.uc-card-orbit{background:radial-gradient(circle, color-mix(in srgb, var(--uc-theme-color) 22%, white 78%) 0%, transparent 68%);opacity:.8;pointer-events:none;z-index:0;border-radius:50%;width:140px;height:140px;position:absolute;top:-46px;right:-34px}.uc-header{z-index:1;flex-direction:column;justify-content:space-between;min-height:182px;padding:1.55rem 1.55rem 1.35rem;display:flex;position:relative}.uc-meta-row{justify-content:space-between;align-items:center;gap:.75rem;display:flex}.uc-badge{text-transform:uppercase;letter-spacing:.08em;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid #0000;border-radius:999px;align-items:center;padding:.32rem .72rem;font-size:.68rem;font-weight:800;display:inline-flex}.uc-sp-count{color:var(--text-muted);letter-spacing:.04em;text-transform:uppercase;font-size:.74rem;font-weight:700}.uc-title{letter-spacing:-.03em;max-width:14ch;margin:.9rem 0 .8rem;font-size:1.42rem;font-weight:700;line-height:1.08}.uc-description{color:var(--text-secondary);max-width:34ch;margin:0;font-size:.93rem;line-height:1.55}.sp-list{z-index:1;background:linear-gradient(180deg, color-mix(in srgb, var(--bg-secondary) 65%, transparent) 0%, transparent 100%);border-top:1px solid color-mix(in srgb, var(--uc-theme-color) 14%, var(--border-color) 86%);padding:1.2rem 1.2rem 1.1rem;position:relative}.sp-list-header{align-items:center;gap:.75rem;margin-bottom:.95rem;display:flex}.sp-list-eyebrow,.sp-list>p{color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin:0;font-size:.72rem;font-weight:800}.sp-list-line{background:linear-gradient(90deg, color-mix(in srgb, var(--uc-theme-color) 22%, var(--border-color) 78%), transparent);flex:1;height:1px}.sp-item{cursor:pointer;color:var(--text-primary);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background-color:#ffffff5c;border:1px solid #0000;border-radius:16px;align-items:center;gap:.8rem;margin-bottom:.45rem;padding:.78rem .85rem;transition:transform .24s,background-color .24s,border-color .24s,box-shadow .24s;display:flex}.sp-item:last-child{margin-bottom:0}.sp-item:hover{background-color:color-mix(in srgb, var(--uc-theme-color) 10%, white 90%);border-color:color-mix(in srgb, var(--uc-theme-color) 18%, transparent);transform:translate(5px);box-shadow:0 10px 20px #0f172a0d}.sp-icon-wrap{background:color-mix(in srgb, var(--uc-theme-color) 12%, white 88%);width:1.85rem;height:1.85rem;color:var(--uc-theme-color);border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.sp-label{color:var(--text-primary);font-size:.91rem;line-height:1.42}.sp-label strong{color:color-mix(in srgb, var(--uc-theme-color) 88%, black 12%);font-weight:800}[data-theme=dark] .uc-card{background:radial-gradient(circle at top right, color-mix(in srgb, var(--uc-theme-color) 18%, transparent) 0%, transparent 36%), linear-gradient(180deg, #202020fa 0%, #161616fa 100%);border-color:color-mix(in srgb, var(--uc-theme-color) 20%, #353535 80%);box-shadow:0 24px 46px #00000057,0 8px 18px #0000002e}[data-theme=dark] .uc-card:hover{border-color:color-mix(in srgb, var(--uc-theme-color) 42%, #404040 58%);box-shadow:0 30px 60px #0000006b,0 10px 24px #00000038}[data-theme=dark] .uc-card:before{background:linear-gradient(90deg, var(--uc-theme-color,var(--brand-success)), #ffffff08 82%, transparent 100%)}[data-theme=dark] .uc-card-orbit{background:radial-gradient(circle, color-mix(in srgb, var(--uc-theme-color) 24%, #ffffff14 76%) 0%, #ffffff0a 22%, transparent 68%);opacity:.5;filter:blur(2px);width:124px;height:124px;top:-34px;right:-28px}[data-theme=dark] .uc-sp-count{color:#ffffff6b}[data-theme=dark] .uc-description{color:#ffffff9e}[data-theme=dark] .sp-list{border-top-color:color-mix(in srgb, var(--uc-theme-color) 16%, #2f2f2f 84%);background:linear-gradient(#ffffff06 0%,#ffffff03 100%)}[data-theme=dark] .sp-list-eyebrow,[data-theme=dark] .sp-list>p{color:#ffffff57}[data-theme=dark] .sp-list-line{background:linear-gradient(90deg, color-mix(in srgb, var(--uc-theme-color) 26%, #ffffff1f 74%), transparent)}[data-theme=dark] .sp-item{box-shadow:none;background:0 0;border-color:#0000}[data-theme=dark] .sp-item:hover{background:color-mix(in srgb, var(--uc-theme-color) 10%, transparent);box-shadow:none;border-color:#0000}[data-theme=dark] .sp-icon-wrap{background:color-mix(in srgb, var(--uc-theme-color) 20%, #ffffffdb 80%)}[data-theme=dark] .sp-label{color:#ffffffe6}[data-theme=dark] .sp-label strong{color:color-mix(in srgb, var(--uc-theme-color) 72%, white 28%)}@media (width<=767px){.uc-grid{grid-template-columns:1fr;gap:1.15rem}.uc-header{min-height:auto;padding:1.25rem 1.15rem 1.1rem}.uc-title{max-width:none;font-size:1.24rem}.uc-description{max-width:none;font-size:.88rem}.sp-list{padding:1rem}.sp-item{padding:.72rem .78rem}.sp-label{font-size:.87rem}}.flashcard-wrapper{perspective:1000px;width:100%;max-width:540px;height:380px;margin:2rem auto;position:relative}.flashcard-inner{text-align:center;width:100%;height:100%;transform-style:preserve-3d;cursor:pointer;transition:transform .6s cubic-bezier(.4,0,.2,1);position:relative}.flashcard-wrapper.is-flipped .flashcard-inner{transform:rotateY(180deg)}.flashcard-front,.flashcard-back{backface-visibility:hidden;border-radius:var(--radius-lg);border:1px solid var(--border-color);width:100%;height:100%;box-shadow:var(--shadow-lg);background-color:var(--bg-surface);transition:var(--transition-smooth);flex-direction:column;align-items:center;display:flex;position:absolute;overflow-y:auto}.flashcard-front{justify-content:center;padding:2.5rem}.flashcard-back{background:linear-gradient(135deg, var(--bg-surface), var(--bg-secondary));justify-content:flex-start;padding:3.5rem 2rem 2rem;transform:rotateY(180deg)}.flashcard-front::-webkit-scrollbar{width:5px}.flashcard-back::-webkit-scrollbar{width:5px}.flashcard-front::-webkit-scrollbar-track{background:0 0}.flashcard-back::-webkit-scrollbar-track{background:0 0}.flashcard-front::-webkit-scrollbar-thumb{background-color:rgba(var(--brand-primary-rgb), .2);border-radius:10px}.flashcard-back::-webkit-scrollbar-thumb{background-color:rgba(var(--brand-primary-rgb), .2);border-radius:10px}.flashcard-badge{border-radius:var(--radius-sm);background-color:var(--brand-primary-light);color:var(--brand-primary);padding:.25rem .5rem;font-size:.75rem;font-weight:600;position:absolute;top:1rem;left:1rem}@keyframes pulseGlow{0%{box-shadow:0 0 0 0 rgba(var(--brand-primary-rgb), .4);transform:scale(1)}70%{box-shadow:0 0 0 6px rgba(var(--brand-primary-rgb), 0);transform:scale(1.03)}to{box-shadow:0 0 0 0 rgba(var(--brand-primary-rgb), 0);transform:scale(1)}}.ai-badge{border-radius:var(--radius-sm);background-color:var(--brand-success);color:var(--bg-primary);border:1px solid rgba(var(--brand-primary-rgb), .2);cursor:pointer;transition:var(--transition-smooth);align-items:center;gap:.25rem;padding:.25rem .5rem;font-size:.72rem;font-weight:700;animation:2.5s ease-in-out infinite pulseGlow;display:flex;position:absolute;top:1rem;right:1rem}.ai-badge:hover{background-color:var(--brand-success-light);color:var(--brand-success);transform:scale(1.05)}.flashcard-ai-panel{background-color:var(--bg-surface);border-radius:var(--radius-lg);z-index:10;flex-direction:column;justify-content:flex-start;align-items:center;width:100%;height:100%;padding:2.5rem 2rem 2rem;animation:.25s ease-out fadeIn;display:flex;position:absolute;top:0;left:0;overflow-y:auto}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.flashcard-title{margin-bottom:1rem;font-size:1.5rem;font-weight:600}.flashcard-help{color:var(--text-muted);margin-top:1.5rem;font-size:.85rem}.srs-buttons{opacity:0;transition:var(--transition-smooth);pointer-events:none;justify-content:center;gap:1rem;margin-top:1.5rem;display:flex;transform:translateY(10px)}.flashcard-wrapper.is-flipped+.srs-buttons{opacity:1;pointer-events:auto;transform:translateY(0)}.srs-btn{border-radius:var(--radius-md);cursor:pointer;transition:var(--transition-bounce);box-shadow:var(--shadow-sm);background-color:var(--bg-surface);border:1.5px solid #0000;align-items:center;gap:.5rem;padding:.75rem 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(width<=640px){.config-avatar-customizer{text-align:center;flex-direction:column;gap:1.5rem}}.config-avatar-preview-wrap{flex-direction:column;flex-shrink:0;align-items:center;gap:.5rem;display:flex}.config-avatar-preview-label{text-transform:uppercase;color:var(--text-muted);letter-spacing:.05em;font-size:.72rem;font-weight:700}.config-avatar-options-box{flex-direction:column;flex-grow:1;gap:.85rem;display:flex}.config-avatar-box-title{color:var(--text-primary);font-size:.85rem;font-weight:700}.config-avatar-presets-grid{grid-template-columns:repeat(8,46px);gap:.75rem;display:grid}@media (width<=480px){.config-avatar-presets-grid{grid-template-columns:repeat(4,46px)}}.config-preset-avatar-btn{cursor:pointer;width:46px;height:46px;transition:var(--transition-bounce);color:#fff;border:2px solid 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.85rem;font-size:.78rem;font-weight:700;display:inline-flex}.config-upload-btn:hover,.config-url-trigger-btn:hover{background-color:var(--bg-secondary)}.config-custom-url-form{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);gap:.5rem;margin-top:.5rem;padding:.25rem;display:flex}.config-url-input{background:0 0!important;border:none!important;font-size:.82rem!important}.config-apply-url-btn{background-color:var(--text-primary);color:var(--bg-primary);border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition-smooth);border:none;padding:.45rem .85rem;font-size:.75rem;font-weight:700}.config-apply-url-btn:hover{background-color:var(--text-secondary)}.config-fields-grid{grid-template-columns:repeat(2,1fr);gap:1.5rem;display:grid}.config-fields-grid.single-col{grid-template-columns:1fr}@media (width<=640px){.config-fields-grid{grid-template-columns:1fr}}.config-field-wrapper{flex-direction:column;gap:.5rem;display:flex}.config-field-wrapper label{text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);font-size:.75rem;font-weight:700}.config-input{background-color:var(--bg-primary);width:100%}.config-input.disabled{background-color:var(--bg-secondary);color:var(--text-muted);cursor:not-allowed;opacity:.8}.config-user-wrapper{background-color:var(--bg-primary)}.config-user-input{padding:.55rem .25rem!important}.config-plan-badge-box{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);align-items:center;gap:.75rem;padding:.65rem 1rem;display:flex}.config-save-cta{border-radius:var(--radius-md);width:100%;margin-top:1.5rem;padding:.95rem;font-size:.95rem;font-weight:700}.config-field-wrapper.card-layout{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);gap:1.2rem;padding:1.5rem}.config-field-wrapper.card-layout.row-layout{flex-direction:row;justify-content:space-between;align-items:center}.config-goal-header{justify-content:space-between;align-items:flex-start;width:100%;display:flex}.config-goal-label{color:var(--text-primary);font-size:.95rem;font-weight:700}.config-goal-val-badge{color:var(--bg-primary);background-color:var(--text-primary);border-radius:var(--radius-full);padding:.35rem .75rem;font-size:.8rem;font-weight:700}.config-range-slider{appearance:none;background:var(--border-color);border-radius:var(--radius-full);outline:none;width:100%;height:6px;margin:.5rem 0}.config-range-slider::-webkit-slider-thumb{appearance:none;background:var(--text-primary);cursor:pointer;width:20px;height:20px;transition:var(--transition-bounce);border-radius:50%}.config-range-slider::-webkit-slider-thumb:hover{transform:scale(1.18)}.config-toggle-btn{border-radius:var(--radius-full);background-color:var(--border-color);cursor:pointer;width:48px;height:26px;transition:var(--transition-smooth);border:none;align-items:center;padding:0 3px;display:flex;position:relative}.config-toggle-indicator{background-color:var(--bg-surface);width:20px;height:20px;transition:var(--transition-bounce);border-radius:50%;position:absolute;left:3px;box-shadow:0 1px 3px #00000026}.config-toggle-btn.active{background-color:var(--text-primary)}.config-toggle-btn.active .config-toggle-indicator{left:25px}.config-alert{margin:0 0 .5rem;animation:.3s cubic-bezier(.16,1,.3,1) 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var(--border-color);width:100%;height:110px;display:flex;position:relative;overflow:hidden}.config-theme-preview.light{background-color:#fff}.config-theme-preview.dark{background-color:#0f0f0f}.config-theme-preview .mock-sidebar{border-right:1px solid var(--border-color);width:25%;height:100%}.config-theme-preview.light .mock-sidebar{background-color:#f8f9fa}.config-theme-preview.dark .mock-sidebar{background-color:#1a1a1a}.config-theme-preview .mock-content{flex-direction:column;flex-grow:1;gap:.5rem;padding:.75rem;display:flex}.config-theme-preview .mock-line{border-radius:3px;height:6px}.config-theme-preview.light .mock-line{background-color:#e9ecef}.config-theme-preview.dark .mock-line{background-color:#2d2d2d}.config-theme-preview .mock-line.header{width:40%;height:8px}.config-theme-preview.light .mock-line.header,.config-theme-preview.dark .mock-line.header{background-color:#cda869}.config-theme-preview .mock-line.body1{width:85%}.config-theme-preview .mock-line.body2{width:60%}.config-subscription-card{background:linear-gradient(135deg, var(--bg-secondary), var(--bg-surface));border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:1.5rem;padding:1.5rem}.config-sub-info-row{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1.5rem;display:grid}.config-sub-info-col{flex-direction:column;gap:.4rem;display:flex}.config-sub-info-label{text-transform:uppercase;color:var(--text-muted);letter-spacing:.05em;font-size:.72rem;font-weight:700}.config-sub-info-val{color:var(--text-primary);font-size:1rem;font-weight:500}.config-learning-pref-list{flex-direction:column;gap:1rem;display:flex}.config-learning-pref-question{color:var(--text-primary);margin-bottom:.5rem;font-size:.95rem;font-weight:700}.config-learning-pref-options{flex-direction:column;gap:.75rem;display:flex}.config-learning-pref-card{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;transition:var(--transition-smooth);align-items:flex-start;gap:1rem;padding:1.2rem;display:flex}.config-learning-pref-card:hover{border-color:var(--text-secondary);background-color:var(--bg-surface)}.config-learning-pref-card.active{border-color:var(--text-primary);background-color:var(--bg-surface);box-shadow:var(--shadow-sm)}.config-learning-pref-radio-circle{border:2px solid var(--border-color);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:18px;height:18px;margin-top:.15rem;display:flex}.config-learning-pref-card.active .config-learning-pref-radio-circle{border-color:var(--text-primary)}.config-learning-pref-radio-dot{background-color:var(--text-primary);border-radius:50%;width:10px;height:10px}.config-learning-pref-text{flex-direction:column;gap:.2rem;display:flex}.config-learning-pref-title{color:var(--text-primary);font-size:.95rem;font-weight:700}.config-learning-pref-desc{color:var(--text-secondary);margin:0;font-size:.8rem}.config-security-box{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);flex-direction:column;gap:1rem;margin-bottom:1.5rem;padding:1.5rem;display:flex}.config-security-box-title{text-transform:uppercase;color:var(--text-muted);letter-spacing:.05em;margin-bottom:.2rem;font-size:.88rem;font-weight:700}.config-login-method-badge{display:flex}.login-method-val{border-radius:var(--radius-md);border:1px solid var(--border-color);background-color:var(--bg-surface);align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.88rem;font-weight:600;display:inline-flex}.config-oauth-warning{border-radius:var(--radius-md);background-color:#cda86914;border:1px solid #cda86933;align-items:flex-start;gap:.75rem;padding:1rem;display:flex}.config-oauth-warning .warning-icon{color:#cda869;flex-shrink:0;margin-top:.1rem}.config-oauth-warning p{color:var(--text-secondary);margin:0;font-size:.85rem;line-height:1.5}.config-sessions-table-wrapper{border:1px solid var(--border-color);border-radius:var(--radius-md);background-color:var(--bg-surface);overflow-x:auto}.config-sessions-table{border-collapse:collapse;text-align:left;width:100%;font-size:.88rem}.config-sessions-table th,.config-sessions-table td{border-bottom:1px solid var(--border-color);padding:.85rem 1rem}.config-sessions-table th{color:var(--text-secondary);background-color:var(--bg-secondary);text-transform:uppercase;letter-spacing:.02em;font-size:.78rem;font-weight:700}.config-sessions-table tbody tr:last-child td{border-bottom:none}.config-sessions-table tbody tr:hover{background-color:var(--bg-secondary)}.session-row-current{background-color:#0f172a05}.session-status-badge{border-radius:9999px;padding:.25rem .6rem;font-size:.75rem;font-weight:700;display:inline-block}.session-status-badge.current{color:#0d9488;background-color:#0d94881a}.session-status-badge.active{color:#4b5563;background-color:#4b55631a}.config-sessions-action-btn{border:1px solid var(--border-color);color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition-smooth);background:0 0;padding:.35rem .75rem;font-size:.8rem;font-weight:600}.config-sessions-action-btn:hover{background-color:var(--text-primary);color:var(--bg-primary);border-color:var(--text-primary)}.config-sessions-action-btn.danger{color:#ef4444;border-color:#ef44444d}.config-sessions-action-btn.danger:hover{color:#fff;background-color:#ef4444;border-color:#ef4444}.config-sessions-spinner-wrap{justify-content:center;padding:2rem;display:flex}.config-logout-cta-btn{color:#ef4444;border-radius:var(--radius-md);cursor:pointer;transition:var(--transition-smooth);background:0 0;border:1px solid #ef44444d;padding:.65rem 1.25rem;font-size:.88rem;font-weight:600}.config-logout-cta-btn:hover{color:#fff;background-color:#ef4444;border-color:#ef4444;box-shadow:0 4px 12px #ef444426}