@import"https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;700&display=swap";:root{--bg-color: #f4f9ff;--text-primary: #10324d;--text-secondary: #44637a;--link-color: #0f6bbd;--header-bg: rgba(255, 255, 255, .86);--card-bg: rgba(255, 255, 255, .9);--accent: #0ea5e9;--accent-strong: #0077be;--accent-color: #0f6bbd;--button-bg: #0ea5e9;--button-text: #ffffff;--glass-border: rgba(15, 107, 189, .16);--surface: #ffffff;--surface-soft: #f0f7ff;--surface-strong: #dfefff;--border-color: rgba(15, 107, 189, .14);--primary-color: #0ea5e9;--text-main: #10324d;--text-muted: #44637a;--shadow-hover: 0 15px 30px rgba(0, 119, 190, .15)}[data-theme=dark]{--bg-color: #021022;--text-primary: #d8f2ff;--text-secondary: #a9cfe8;--link-color: #9ee7ff;--header-bg: rgba(4, 16, 30, .88);--card-bg: rgba(9, 21, 39, .9);--accent: #5eead4;--accent-strong: #14b8a6;--accent-color: #7dd3fc;--button-bg: #0f72b8;--button-text: #ffffff;--glass-border: rgba(109, 228, 219, .12);--surface: rgba(10, 18, 32, .95);--surface-soft: rgba(20, 34, 58, .95);--surface-strong: rgba(8, 18, 34, .95);--border-color: rgba(255, 255, 255, .12);--primary-color: #0ea5e9;--text-main: #d8f2ff;--text-muted: #a9cfe8;--shadow-hover: 0 15px 30px rgba(0, 0, 0, .24)}html{box-sizing:border-box}*,*:before,*:after{box-sizing:inherit}body{margin:0;min-height:100vh;background:linear-gradient(135deg,var(--surface-soft) 0%,var(--surface) 70%,var(--surface-strong) 100%);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background .4s ease,color .3s ease;overflow-x:hidden}body a{color:inherit}.app-header{background:var(--header-bg);color:var(--text-primary);border-bottom:1px solid var(--glass-border);transition:background-color .3s ease,color .3s ease}.theme-toggle-btn{background:transparent;border:1px solid var(--accent);color:var(--accent);padding:.5rem .9rem;cursor:pointer;border-radius:999px;margin-left:1rem;font-size:.9rem;transition:background-color .2s ease,color .2s ease,border-color .2s ease}.theme-toggle-btn:hover{background-color:#ffffff14}button,input,select,textarea{font:inherit}.container{width:min(1120px,100% - 2rem);margin:0 auto}button{outline:none}.app-header{background:var(--header-bg);border-bottom:1px solid var(--border-color);padding:15px 0;color:var(--text-primary);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:background-color .25s ease,color .25s ease,border-color .25s ease}.app-header .container{width:90%;max-width:1200px;margin:0 auto}.app-header nav{display:flex;justify-content:space-between;align-items:center;gap:1rem}.app-header .logo{font-weight:700;font-size:1.5em;color:var(--link-color);text-decoration:none}.app-header nav ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:25px}.app-header nav ul li a{text-decoration:none;color:var(--text-secondary);font-weight:500;transition:color .25s ease}.app-header nav ul li a:hover{color:var(--link-color)}.header-actions{display:flex;align-items:center;gap:.75rem}.settings-icon-link{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;background:#ffffff1f;border:1px solid var(--accent-color);color:var(--accent-color);text-decoration:none;transition:background-color .25s ease,transform .2s ease,color .25s ease}.settings-icon-link:hover{background:#fff3;transform:translateY(-1px)}.settings-icon{font-size:1.05rem;line-height:1}.app-header .btn{padding:10px 22px;border-radius:5px;text-decoration:none;font-weight:500;cursor:pointer;transition:all .25s ease}.app-header .btn-primary{background-color:var(--button-bg);color:var(--button-text);border:1px solid var(--button-bg)}.app-header .btn-primary:hover{opacity:.92}.theme-toggle-btn{background:#ffffff1f;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--accent-color);color:var(--accent-color);padding:8px 14px;cursor:pointer;border-radius:999px;font-size:.9rem;transition:background-color .25s ease,color .25s ease,border-color .25s ease}.theme-toggle-btn:hover{background:#ffffff2e}.app-footer{background-color:#031323f2;color:var(--text-secondary);padding:40px 0;text-align:center}.app-footer .container{width:90%;max-width:1200px;margin:0 auto}.app-footer .logo{color:var(--link-color);font-weight:700;font-size:1.5em}.app-footer ul{list-style:none;padding:0;margin:20px 0 0;display:flex;justify-content:center;gap:20px}.app-footer ul li a{color:#fff;text-decoration:none}.container{max-width:1150px;margin:auto;padding:0 20px}.global-video-wrapper{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:-2;overflow:hidden}.global-video{width:100%;height:100%;object-fit:cover;filter:brightness(.8) contrast(1.1)}.global-video-overlay{position:absolute;inset:0;background:linear-gradient(to bottom,#0000004d,#0f2027d9 80%,#0f2027)}.hero{position:relative;height:100vh;display:flex;align-items:center;justify-content:center}.hero-content{position:relative;text-align:center;color:var(--text-primary);max-width:800px;z-index:2}.hero-content h1{font-size:3.8rem;font-weight:900;line-height:1.2;letter-spacing:-1px}.hero-content h1 span{background:linear-gradient(90deg,#00e5ff,#00ffa6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-content p{margin:20px 0;font-size:1.15rem;opacity:.85}.hero-buttons{display:flex;gap:15px;justify-content:center}.btn{padding:14px 28px;border-radius:12px;font-weight:600;transition:all .3s ease;cursor:pointer;text-decoration:none;display:inline-block}.btn-primary{background:linear-gradient(135deg,#00c6ff,#0072ff);color:#fff;box-shadow:0 10px 30px #0072ff66}.btn-primary:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 15px 40px #0072ff99}.btn-outline{border:1px solid rgba(255,255,255,.6);color:#fff;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.btn-outline:hover{background:#fff;color:#000}.section-transparent{position:relative;background:var(--card-bg);padding:100px 0;color:var(--text-primary);border-top:1px solid var(--glass-border)}.section-transparent:before{content:"";position:absolute;top:-100px;left:-100px;width:400px;height:400px;background:radial-gradient(circle,rgba(0,255,200,.1),transparent);filter:blur(100px);z-index:-1}.section-title{font-size:2.7rem;font-weight:900;text-align:center;margin-bottom:10px}.section-subtitle{text-align:center;opacity:.75;max-width:600px;margin:0 auto 50px;font-size:1.05rem}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:35px}.feature-item{position:relative;padding:35px;border-radius:18px;background:var(--surface);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--border-color);text-align:center;transition:all .35s ease;overflow:hidden}.feature-item:before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent,rgba(0,255,200,.15),transparent);opacity:0;transition:.4s}.feature-item:hover:before{opacity:1}.feature-item:hover{transform:translateY(-12px) scale(1.03);border-color:#00ffc84d}.icon{font-size:2.3rem;margin-bottom:15px}.feature-item h3{margin-bottom:10px;font-size:1.4rem;font-weight:700}.feature-item p{opacity:.75;font-size:.95rem;line-height:1.5}.auth-page{position:relative;min-height:100vh;display:flex;justify-content:center;align-items:center;padding:30px;overflow:hidden;background:linear-gradient(135deg,var(--surface-soft),var(--surface) 70%,var(--surface-strong));color:var(--text-primary)}.auth-page:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 20%,rgba(70,185,255,.08),transparent 20%),radial-gradient(circle at 85% 10%,rgba(10,156,255,.08),transparent 16%);pointer-events:none}.auth-shell{position:relative;width:100%;max-width:540px;min-height:560px;border-radius:36px;overflow:hidden;border:1px solid var(--border-color);background:var(--card-bg);box-shadow:0 20px 60px #0000001f}.auth-shell:before{content:"";position:absolute;inset:0;pointer-events:none;border-radius:inherit;background:linear-gradient(180deg,#41a6f21f,#1632582e)}.auth-video-wrapper{position:absolute;inset:0;z-index:1;pointer-events:none}.auth-video{width:100%;height:100%;object-fit:cover;opacity:.75;filter:saturate(1.1) brightness(.92) contrast(1.05)}.auth-video-overlay{position:absolute;inset:0;background:linear-gradient(180deg,#001f4573,#000000d1)}.auth-content{position:relative;z-index:2;padding:46px 42px;background:var(--surface);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.auth-container{width:100%;background:transparent;box-shadow:none;border:none;text-align:center;display:flex;flex-direction:column;gap:16px}.auth-container .logo{font-weight:800;font-size:2rem;color:#8ae7ff;margin-bottom:16px;text-decoration:none;letter-spacing:.04em;text-shadow:0 1px 20px rgba(0,176,255,.2)}.auth-container h1{font-size:2.2rem;margin-bottom:8px;font-weight:700}.auth-subtitle{color:#cdeefd;font-size:.95rem;margin-bottom:26px;opacity:.92}.form-group{margin-bottom:18px;text-align:left}.form-group label{display:block;margin-bottom:8px;font-weight:600;color:#d9eeff}.form-group input{width:100%;padding:14px 16px;border:1px solid rgba(255,255,255,.16);border-radius:14px;background:#ffffff14;color:#eef7ff;outline:none;box-shadow:inset 0 0 0 1px #ffffff05;transition:border-color .25s ease,background .25s ease}.form-group input:focus{background:#ffffff1f;border-color:#8ae7ff80}.auth-container .btn{width:100%;padding:14px;border-radius:14px;text-decoration:none;font-weight:600;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background-color .25s ease;border:none;font-size:1.03em;color:#fff;background:linear-gradient(135deg,#2b8cff,#08a5ff);box-shadow:0 18px 40px #076ecd3d}.auth-container .btn:hover{transform:translateY(-1px);box-shadow:0 22px 48px #076ecd47}.auth-container .btn.btn-primary.signup{background:linear-gradient(135deg,#24d88f,#1b9e66)}.form-links{margin-top:18px;font-size:.95rem;color:#edf8ffd6}.form-links a{color:#7ed0ff;text-decoration:none;font-weight:600}.form-links a:hover{color:#c2f1ff;text-decoration:underline}.auth-error{color:#ffb3b3;background:#ffffff14;border:1px solid rgba(255,180,180,.18);padding:12px 14px;border-radius:14px;margin:0 auto 10px;width:100%;text-align:left}.ocean-theme-wrapper{position:relative;min-height:100vh;overflow:hidden}.ocean-video-wrapper{position:fixed;inset:0;z-index:-2;overflow:hidden;pointer-events:none}.ocean-video{width:100%;height:100%;object-fit:cover;opacity:.72;filter:saturate(1.05) contrast(1.05)}.ocean-video-overlay{position:absolute;inset:0;background:radial-gradient(circle at top center,rgba(6,65,118,.24),transparent 25%),linear-gradient(180deg,#04122759,#010812e6)}.ocean-content-shell{position:relative;z-index:1;min-height:100vh;background:transparent}.ocean-content-shell:before{content:"";position:fixed;inset:0;background:radial-gradient(circle at top left,rgba(67,171,255,.06),transparent 30%),radial-gradient(circle at bottom right,rgba(36,199,255,.06),transparent 20%);pointer-events:none;z-index:-1}:root{--dashboard-card-bg: var(--surface);--dashboard-surface-soft: var(--surface-soft);--dashboard-surface-strong: var(--surface-strong);--dashboard-primary: var(--link-color);--dashboard-primary-hover: #005a92;--dashboard-text-main: var(--text-primary);--dashboard-text-muted: var(--text-secondary);--dashboard-border: var(--border-color);--dashboard-shadow-sm: 0 4px 6px rgba(0, 0, 0, .08);--dashboard-shadow-hover: 0 15px 30px rgba(0, 119, 190, .15)}.dashboard-wrapper{padding:2rem;max-width:1400px;margin:0 auto;background-color:var(--bg-color);min-height:100vh}.dashboard-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:70vh;color:var(--primary-color);font-weight:600;font-size:1.2rem}.spinner{width:50px;height:50px;border:4px solid rgba(0,119,190,.2);border-top:4px solid var(--primary-color);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.dashboard-header-modern{display:flex;justify-content:space-between;align-items:center;margin-bottom:2.5rem;flex-wrap:wrap;gap:1.5rem}.header-title-group h1{font-size:2.2rem;color:var(--text-main);margin:0 0 .3rem;font-weight:800;letter-spacing:-.5px}.header-title-group p{color:var(--text-muted);margin:0;font-size:1rem}.header-actions-modern{display:flex;gap:1rem;align-items:center}.search-wrapper{position:relative;display:flex;align-items:center}.search-icon{position:absolute;left:14px;width:18px;height:18px;color:var(--text-muted)}.search-input-modern{padding:.8rem 1rem .8rem 2.5rem;border:1px solid var(--border-color);border-radius:50px;width:280px;font-size:.95rem;transition:all .3s ease;background:var(--surface);box-shadow:inset 0 2px 4px #00000014}.search-input-modern:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #0077be26;width:320px}.btn-primary-glow{background:linear-gradient(135deg,var(--primary-color),#00a8ff);color:var(--button-text);padding:.8rem 1.5rem;border-radius:50px;text-decoration:none;font-weight:600;display:flex;align-items:center;gap:.5rem;transition:all .3s ease;box-shadow:0 4px 15px #0077be4d}.btn-primary-glow:hover{transform:translateY(-2px);box-shadow:0 8px 20px #0077be66}.plus-icon{font-size:1.2rem;font-weight:700}.section-divider{display:flex;align-items:baseline;gap:1rem;border-bottom:2px solid var(--border-color);padding-bottom:.5rem;margin-bottom:2rem}.section-divider h2{color:var(--text-main);font-size:1.4rem;margin:0}.batch-count{background:var(--dashboard-surface-soft);color:var(--dashboard-text-muted);padding:.2rem .8rem;border-radius:20px;font-size:.85rem;font-weight:700}.empty-state{grid-column:1 / -1;text-align:center;padding:4rem 2rem;background:var(--surface);border-radius:16px;border:2px dashed var(--dashboard-border)}.empty-icon{font-size:3rem;margin-bottom:1rem;opacity:.5}.empty-state h3{color:var(--text-main);margin-bottom:.5rem}.empty-state p{color:var(--text-muted)}.analysis-grid-modern{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:2rem}.analysis-card{background:var(--dashboard-card-bg);border-radius:16px;overflow:hidden;box-shadow:var(--dashboard-shadow-sm);border:1px solid var(--dashboard-border);display:flex;flex-direction:column;transition:all .3s cubic-bezier(.25,.8,.25,1)}.analysis-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:#0077be33}.card-image-wrapper{position:relative;height:180px;overflow:hidden}.card-image{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.analysis-card:hover .card-image{transform:scale(1.05)}.card-image-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.4) 0%,transparent 50%)}.batch-badge-glass{position:absolute;bottom:12px;right:12px;background:#fff3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;padding:.4rem .8rem;border-radius:20px;font-size:.8rem;font-weight:600;display:flex;align-items:center;gap:.4rem;border:1px solid rgba(255,255,255,.3)}.batch-badge-glass svg{width:14px;height:14px}.card-body{padding:1.5rem;display:flex;flex-direction:column;flex-grow:1}.card-location{font-size:1.15rem;color:var(--text-main);margin:0 0 .5rem;display:flex;align-items:center;gap:.4rem}.card-location svg{width:18px;height:18px;color:var(--primary-color)}.card-meta-top{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem}.delete-icon-btn{width:30px;height:30px;min-width:30px;border-radius:50%;border:1px solid rgba(220,38,38,.14);background:#ef44440f;display:inline-flex;align-items:center;justify-content:center;color:#dc2626;cursor:pointer;padding:0;transition:background-color .2s ease,transform .2s ease,box-shadow .2s ease}.delete-icon-btn:hover{background:#ef444424;transform:translateY(-1px);box-shadow:0 4px 10px #dc262614}.delete-icon-btn svg{width:14px;height:14px}.card-date{font-size:.85rem;color:var(--text-muted);margin:0 0 1.2rem;display:flex;align-items:center;gap:.4rem}.card-date svg{width:14px;height:14px}.tags-container{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem;flex-grow:1}.type-tag{font-size:.75rem;padding:.3rem .6rem;border-radius:6px;background:var(--dashboard-surface-soft);color:var(--dashboard-text-muted);border:1px solid var(--dashboard-border);text-transform:capitalize}.type-tag strong{color:var(--primary-color)}.card-actions-modern{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin-top:auto}.action-btn{text-align:center;padding:.6rem;border-radius:8px;font-size:.9rem;font-weight:600;text-decoration:none;transition:all .2s}.view-btn{background:#38bdf81f;color:var(--dashboard-primary)}.view-btn:hover{background:var(--primary-color);color:#fff}.report-btn{background:transparent;color:var(--text-muted);border:1px solid var(--border-color)}.report-btn:hover{background:var(--surface);color:var(--dashboard-text-main);border-color:var(--dashboard-border)}.delete-btn{background:#ef44441f;color:#dc2626;border:1px solid rgba(220,38,38,.2)}.delete-btn:hover{background:#dc2626;color:#fff}@media (max-width: 768px){.dashboard-header-modern{flex-direction:column;align-items:flex-start}.header-actions-modern{width:100%;flex-direction:column}.search-wrapper,.search-input-modern,.btn-primary-glow{width:100%}}.upload-container{text-align:center}.upload-section h1{font-size:2.5em;margin-bottom:10px}.upload-section p{font-size:1.1em;max-width:600px;margin:0 auto 30px}.upload-box{border-radius:10px;padding:60px 30px;max-width:700px;margin:30px auto}.upload-box .icon{font-size:3em}.upload-box p{margin:15px 0}.btn{padding:12px 25px;border-radius:5px;text-decoration:none;font-weight:500;cursor:pointer;transition:background-color .3s,color .3s,border-color .3s;border:none;font-size:1em}.btn-primary{background-color:#007bff;color:#fff;border:1px solid #007bff}.btn-primary:hover{background-color:#0056b3}.btn-secondary{background-color:transparent;color:inherit;border:1px solid #ccc}.btn-secondary:hover{opacity:.8}.info-section{background-color:var(--surface, #fff);color:var(--text-primary, #333);padding:50px;text-align:left;margin-top:40px;border:1px solid var(--border-color, #e0e0e0);border-radius:8px}.info-section h2{text-align:center;font-size:2em;margin-bottom:40px;margin-top:0}.info-columns{display:flex;gap:40px;justify-content:center;flex-wrap:wrap}.info-columns>div{flex:1;max-width:500px;min-width:300px}.info-columns h3{font-size:1.5em;margin-bottom:15px;border-bottom:2px solid #007bff;padding-bottom:10px}.info-columns ul{list-style:none;padding-left:0}.info-columns li{margin-bottom:10px;line-height:1.6}.report-header{text-align:center;margin-bottom:40px}.report-header h1{font-size:2.5em;margin-bottom:10px;color:var(--text-primary)}.report-header p{max-width:800px;margin:0 auto;color:var(--text-secondary);font-size:1.1em}.section-card{background-color:var(--surface);padding:25px;border-radius:8px;border:1px solid var(--border-color);margin-bottom:30px;color:var(--text-primary)}.section-title{font-size:1.8em;margin-top:0;margin-bottom:20px;color:var(--text-primary)}.stats-overview{display:flex;justify-content:space-around;text-align:center;flex-wrap:wrap}.stat-item{padding:10px}.stat-item .value{font-size:2.5em;font-weight:700;color:var(--accent-strong)}.stat-item .label{font-size:1.1em;color:var(--text-secondary)}.data-table{width:100%;border-collapse:collapse;table-layout:fixed}.data-table th,.data-table td{text-align:left;padding:12px 15px;border-bottom:1px solid #e0e0e0;word-wrap:break-word}.data-table thead th{background-color:var(--surface-soft);font-weight:500;color:var(--text-primary)}.data-table tbody 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#ccc;background-color:#f0f0f0;color:#333}.btn-primary{background-color:#007bff;color:#fff;border-color:#007bff}.marine-viewport{background:#000814;color:#e0e1dd;font-family:Plus Jakarta Sans,sans-serif;min-height:100vh;padding:80px 10%;position:relative;overflow-x:hidden}.marine-viewport:before,.marine-viewport:after,.ocean-overlay:before{content:"";position:fixed;border-radius:50%;background:radial-gradient(circle,#00f5d426,#00f5d400 70%);filter:blur(5px);z-index:-1;animation:bubble-rise 15s infinite ease-in-out}.marine-viewport:before{width:150px;height:150px;left:5%;bottom:-100px;animation-duration:18s}.marine-viewport:after{width:250px;height:250px;right:10%;bottom:-200px;animation-delay:2s;animation-duration:22s}.ocean-overlay:before{width:100px;height:100px;left:40%;bottom:-150px;animation-delay:5s;animation-duration:12s;background:radial-gradient(circle,#ffd60a1a,#ffd60a00 70%)}@keyframes bubble-rise{0%{transform:translateY(0) 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