:root{--rot-dunkel: #6d1723;--rot-mittel: #aa1a1d;--rot-hell: #dc0d1d;--beige: #d4c9b5;--grau: #575e62;--primary: #6d1723;--primary-dark: #4a0f18;--primary-light: rgba(109, 23, 35, .1);--secondary: #aa1a1d;--success: #15803d;--success-dark: #166534;--success-light: rgba(21, 128, 61, .1);--warning: #d97706;--warning-dark: #b45309;--warning-light: rgba(217, 119, 6, .1);--danger: #dc0d1d;--danger-dark: #aa1a1d;--danger-light: rgba(220, 13, 29, .1);--info: #2563eb;--info-dark: #1d4ed8;--info-light: rgba(37, 99, 235, .1);--text-primary: #1f2937;--text-secondary: #575e62;--text-tertiary: #9ca3af;--bg-primary: #f8f7f4;--surface-primary: #ffffff;--surface-secondary:#f9fafb;--border-color: #d4c9b5;--border-light: #e5e7eb;--shadow-sm: 0 1px 2px 0 rgba(109, 23, 35, .05);--shadow-md: 0 4px 6px -1px rgba(109, 23, 35, .1), 0 2px 4px -2px rgba(109, 23, 35, .1);--shadow-lg: 0 10px 15px -3px rgba(109, 23, 35, .1), 0 4px 6px -4px rgba(109, 23, 35, .1);--shadow-xl: 0 20px 25px -5px rgba(109, 23, 35, .1), 0 8px 10px -6px rgba(109, 23, 35, .1);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px}:root.dark{--text-primary: #f9fafb;--text-secondary: #d1d5db;--text-tertiary: #9ca3af;--bg-primary: #1a1a1a;--surface-primary: #262626;--surface-secondary: #333333;--border-color: #404040;--border-light: #525252;--primary-light: rgba(109, 23, 35, .3);--shadow-sm: 0 1px 2px 0 rgba(0,0,0,.3);--shadow-md: 0 4px 6px -1px rgba(0,0,0,.4), 0 2px 4px -2px rgba(0,0,0,.3);--shadow-lg: 0 10px 15px -3px rgba(0,0,0,.4), 0 4px 6px -4px rgba(0,0,0,.3);--shadow-xl: 0 20px 25px -5px rgba(0,0,0,.4), 0 8px 10px -6px rgba(0,0,0,.3)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.5}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--surface-secondary)}::-webkit-scrollbar-thumb{background:var(--beige);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--grau)}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}::selection{background:var(--primary);color:#fff}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideDown{0%{transform:translateY(-10px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes scaleIn{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}@keyframes spin{to{transform:rotate(360deg)}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.layout{min-height:100vh;display:flex;flex-direction:column;background:var(--bg-primary)}.header{display:flex;align-items:center;justify-content:space-between;padding:0 1.5rem;height:64px;background:var(--surface-primary);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:100}.header-left{display:flex;align-items:center}.logo{display:flex;align-items:center;gap:.75rem;cursor:pointer;transition:opacity .2s}.logo:hover{opacity:.8}.logo-icon{color:var(--primary);width:32px;height:32px}.logo-text{font-size:1.25rem;font-weight:700;color:var(--text-primary)}.header-nav{display:flex;gap:.25rem}.nav-btn{display:flex;align-items:center;gap:.4rem;padding:.45rem .75rem;background:transparent;border:none;border-radius:var(--radius-md);color:var(--text-secondary);font-size:.8125rem;font-weight:500;cursor:pointer;transition:all .2s;white-space:nowrap}.nav-btn:hover{background:var(--surface-secondary);color:var(--primary)}.nav-btn.active{background:var(--primary-light);color:var(--primary);font-weight:600}.quick-lead-btn{display:flex;align-items:center;gap:.375rem;padding:.45rem .875rem;background:var(--primary);border:none;border-radius:var(--radius-md);color:#fff;font-size:.8125rem;font-weight:600;cursor:pointer;transition:all .2s;white-space:nowrap}.quick-lead-btn:hover{background:var(--primary-dark, color-mix(in srgb, var(--primary) 85%, black))}.header-right{display:flex;align-items:center;gap:.75rem}.school-switcher{position:relative}.school-switcher-btn{display:flex;align-items:center;gap:.4rem;height:40px;padding:0 .75rem;background:transparent;border:2px solid #b91c1c;border-radius:var(--radius-md);color:#b91c1c;font-size:.8125rem;font-weight:600;cursor:pointer;transition:all .2s;max-width:220px}.school-switcher-btn:hover{background:color-mix(in srgb,#b91c1c 10%,transparent);border-color:#991b1b;color:#991b1b}.school-switcher-btn.active{background:color-mix(in srgb,#b91c1c 12%,transparent);border-color:#991b1b;color:#991b1b}.school-switcher-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:140px}.school-switcher-chevron{transition:transform .2s}.school-switcher-chevron.rotated{transform:rotate(180deg)}.school-switcher-dropdown{position:absolute;top:calc(100% + 6px);right:0;min-width:240px;background:var(--surface);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:0 8px 24px #0000001f;z-index:100;padding:.375rem;max-height:70vh;overflow-y:auto}.school-switcher-item{display:flex;align-items:center;gap:.5rem;width:100%;padding:.5rem .625rem;background:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-primary);font-size:.8125rem;text-align:left;cursor:pointer;transition:background .15s}.school-switcher-item:hover{background:var(--surface-secondary)}.school-switcher-item.selected{background:color-mix(in srgb,var(--primary) 12%,transparent);color:var(--primary);font-weight:600}.school-switcher-divider{height:1px;background:var(--border-color);margin:.25rem 0}@media(max-width:900px){.school-switcher-label{display:none}.school-switcher-btn{padding:0 .5rem}}.theme-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:transparent;border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:all .2s}.theme-toggle:hover{background:var(--surface-secondary);border-color:var(--primary);color:var(--primary)}.user-info-wrapper{position:relative}.user-info{display:flex;align-items:center;gap:.625rem;padding:.4rem .625rem;background:var(--surface-secondary);border:1px solid transparent;border-radius:var(--radius-lg);cursor:pointer;transition:all .2s}.user-info:hover{border-color:var(--border-color)}.user-avatar{width:34px;height:34px;display:flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;border-radius:50%}.user-details{display:flex;flex-direction:column}.user-name{font-size:.875rem;font-weight:600;color:var(--text-primary)}.user-role{font-size:.6875rem;color:var(--text-tertiary)}.user-chevron{color:var(--text-tertiary);transition:transform .2s;flex-shrink:0}.user-chevron.rotated{transform:rotate(180deg)}.user-dropdown{position:absolute;top:calc(100% + 6px);right:0;min-width:230px;background:var(--surface-primary);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);z-index:200;overflow:hidden}.user-dropdown-header{display:flex;align-items:center;gap:.75rem;padding:1rem;background:var(--surface-secondary);border-bottom:1px solid var(--border-color)}.user-dropdown-avatar{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;border-radius:50%;flex-shrink:0}.user-dropdown-name{font-size:.9375rem;font-weight:600;color:var(--text-primary)}.user-dropdown-email{font-size:.75rem;color:var(--text-secondary);margin-top:2px}.user-dropdown-role{display:flex;align-items:center;gap:.5rem;padding:.625rem 1rem;font-size:.8125rem;color:var(--text-secondary)}.user-dropdown-role svg{color:var(--primary)}.user-dropdown-divider{height:1px;background:var(--border-color)}.user-dropdown-item{display:flex;align-items:center;gap:.625rem;width:100%;padding:.625rem 1rem;background:transparent;border:none;font-size:.875rem;color:var(--text-secondary);cursor:pointer;transition:all .15s;text-align:left}.user-dropdown-item:hover{background:var(--surface-secondary);color:var(--text-primary)}.user-dropdown-logout{display:flex;align-items:center;gap:.625rem;width:100%;padding:.75rem 1rem;background:transparent;border:none;font-size:.875rem;color:var(--text-secondary);cursor:pointer;transition:all .15s;text-align:left}.user-dropdown-logout:hover{background:#fef2f2;color:#dc2626}.main-content{flex:1;padding:2rem;max-width:1400px;width:100%;margin:0 auto}.footer{padding:1.25rem;text-align:center;background:var(--surface-primary);border-top:1px solid var(--border-color);color:var(--text-tertiary);font-size:.875rem}@media(max-width:900px){.header{padding:0 1rem}.logo-text,.nav-btn span,.user-details{display:none}.main-content{padding:1rem}}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary, #f8f7f5);padding:1rem}.login-container{width:100%;max-width:400px;background:var(--surface-primary);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);overflow:hidden}.login-header{text-align:center;padding:2.5rem 2rem 2rem;background:linear-gradient(160deg,#6d1723,#aa1a1d);color:#fff}.login-logo{width:72px;height:72px;margin:0 auto 1.25rem;display:flex;align-items:center;justify-content:center;background:#ffffff26;border-radius:50%;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.login-title{font-size:1.625rem;font-weight:700;color:#fff;margin:0 0 .375rem;letter-spacing:-.02em}.login-subtitle{font-size:.9375rem;color:#ffffffbf;margin:0}.login-body{padding:2rem}.login-error{display:flex;align-items:center;gap:.75rem;padding:.875rem 1rem;background:#fef2f2;border:1px solid #fca5a5;border-radius:var(--radius-md);color:#b91c1c;font-size:.875rem;margin-bottom:1.25rem}.google-login-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:.875rem;padding:.875rem 1.25rem;font-size:1rem;font-weight:600;color:var(--text-primary);background:var(--surface-primary);border:2px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;transition:all .2s;box-shadow:var(--shadow-sm)}.google-login-btn:hover:not(:disabled){border-color:#4285f4;box-shadow:0 0 0 4px #4285f41f;transform:translateY(-1px)}.google-login-btn:active:not(:disabled){transform:translateY(0)}.google-login-btn:disabled{opacity:.65;cursor:not-allowed}.login-hint{margin:1.25rem 0 0;font-size:.8125rem;color:var(--text-tertiary);text-align:center;line-height:1.5}.login-footer-bar{padding:1rem 2rem;background:var(--surface-secondary);border-top:1px solid var(--border-color);font-size:.8125rem;color:var(--text-secondary);text-align:center}.loading-spinner{width:20px;height:20px;border:2px solid rgba(0,0,0,.15);border-top-color:var(--text-primary);border-radius:50%;animation:spin .8s linear infinite;flex-shrink:0}.login-divider{display:flex;align-items:center;margin-top:1.5rem}.login-divider:before,.login-divider:after{content:"";flex:1;height:1px;background:var(--border-color)}.email-toggle{display:flex;align-items:center;gap:.375rem;padding:0 .75rem;font-size:.8125rem;color:var(--text-tertiary);background:none;border:none;cursor:pointer;white-space:nowrap;transition:color .15s}.email-toggle:hover{color:var(--text-secondary)}.email-toggle svg{transition:transform .2s;flex-shrink:0}.email-toggle svg.rotated{transform:rotate(180deg)}.email-form{display:flex;flex-direction:column;gap:.625rem;margin-top:1rem}.email-field{display:flex;align-items:center;gap:.625rem;padding:.625rem .875rem;border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--surface-primary);color:var(--text-tertiary);transition:border-color .15s}.email-field:focus-within{border-color:#6d1723;color:var(--text-secondary)}.email-field input{flex:1;border:none;outline:none;background:transparent;font-size:.875rem;color:var(--text-primary)}.email-field input::placeholder{color:var(--text-tertiary)}.email-submit-btn{display:flex;align-items:center;justify-content:center;gap:.5rem;width:100%;padding:.625rem 1rem;font-size:.9375rem;font-weight:600;color:#fff;background:linear-gradient(135deg,#6d1723,#aa1a1d);border:none;border-radius:var(--radius-md);cursor:pointer;transition:opacity .15s,transform .15s}.email-submit-btn:hover:not(:disabled){opacity:.9;transform:translateY(-1px)}.email-submit-btn:disabled{opacity:.65;cursor:not-allowed}.loading-spinner.small{width:16px;height:16px;border-color:#ffffff4d;border-top-color:#fff}.toast-container{position:fixed;bottom:1.5rem;right:1.5rem;z-index:9999;display:flex;flex-direction:column;gap:.5rem;max-width:380px;pointer-events:none}.toast{display:flex;align-items:center;gap:.625rem;padding:.75rem 1rem;border-radius:var(--radius-md, 8px);box-shadow:0 4px 20px #00000026;font-size:.875rem;font-weight:500;pointer-events:all;border:1px solid transparent;opacity:0;transform:translate(110%);transition:opacity .2s ease,transform .25s cubic-bezier(.34,1.56,.64,1)}.toast.toast-in{opacity:1;transform:translate(0)}.toast-success{background:#f0fdf4;border-color:#bbf7d0;color:#166534}.toast-success .toast-icon{color:#16a34a}.toast-error{background:#fef2f2;border-color:#fecaca;color:#991b1b}.toast-error .toast-icon{color:#dc2626}.toast-warning{background:#fffbeb;border-color:#fde68a;color:#92400e}.toast-warning .toast-icon{color:#d97706}.toast-info{background:#eff6ff;border-color:#bfdbfe;color:#1e40af}.toast-info .toast-icon{color:#2563eb}.toast-message{flex:1}.toast-close{background:transparent;border:none;cursor:pointer;padding:2px;display:flex;align-items:center;justify-content:center;opacity:.6;border-radius:4px;color:inherit;transition:opacity .15s}.toast-close:hover{opacity:1}[data-theme=dark] .toast-success{background:#052e16;border-color:#14532d;color:#86efac}[data-theme=dark] .toast-error{background:#450a0a;border-color:#7f1d1d;color:#fca5a5}[data-theme=dark] .toast-warning{background:#431407;border-color:#7c2d12;color:#fdba74}[data-theme=dark] .toast-info{background:#172554;border-color:#1e3a8a;color:#93c5fd}