/* ========================================================================== UAS Kriptografi — custom.css Modern, professional redesign built ONLY with CSS. No HTML/JS/Flask/algorithm changes required — every rule below targets classes/ids that already exist in base.html and index.html. ========================================================================== */ @import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap'); /* ========================================================================== 1. DESIGN TOKENS ========================================================================== */ :root { /* Brand palette per module */ --des-color: #3b82f6; /* primary / blue */ --des-color-dark: #1d4ed8; --sdes-color: #10b981; /* success / green */ --sdes-color-dark: #047857; --aes-color: #f59e0b; /* warning / amber */ --aes-color-dark: #b45309; --saes-color: #ef4444; /* danger / red */ --saes-color-dark: #b91c1c; --info-color: #06b6d4; --bg-body: #f4f6fb; --bg-surface: #ffffff; --bg-surface-alt: #f8fafc; --bg-code: #0f172a; --bg-code-alt: #111827; --text-primary: #1e293b; --text-secondary: #64748b; --text-muted: #94a3b8; --border-color: #e5e9f2; --border-color-strong: #d7dce6; --radius-lg: 20px; --radius-md: 16px; --radius-sm: 10px; --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04); --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06); --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08); --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.12); --shadow-glow: 0 0 0 4px rgba(59, 130, 246, 0.12); --font-heading: 'Poppins', 'Inter', -apple-system, sans-serif; --font-body: 'Inter', -apple-system, sans-serif; --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace; --transition-fast: 0.18s ease; --transition-base: 0.28s cubic-bezier(0.4, 0, 0.2, 1); } /* Dark mode — covers the common toggle patterns a theme-switcher script might use, so this works regardless of the exact implementation in custom.js (class on /, or a data-attribute). */ body.dark-mode, html.dark-mode, body.dark-theme, html[data-theme="dark"], body[data-theme="dark"], .dark-mode { --bg-body: #0f1420; --bg-surface: #161d2e; --bg-surface-alt: #1c2438; --bg-code: #0a0e17; --bg-code-alt: #0c1120; --text-primary: #e7ebf5; --text-secondary: #a6b0c3; --text-muted: #6b7690; --border-color: #2a3348; --border-color-strong: #384263; --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.25); --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.35); --shadow-md: 0 10px 28px rgba(0, 0, 0, 0.4); --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.5); } /* ========================================================================== 2. BASE / RESET ========================================================================== */ html { scroll-behavior: smooth; } body { font-family: var(--font-body); background: var(--bg-body); color: var(--text-primary); transition: background var(--transition-base), color var(--transition-base); -webkit-font-smoothing: antialiased; } .wrapper { background: var(--bg-body); } h1, h2, h3, h4, h5, h6, .card-title { font-family: var(--font-heading); color: var(--text-primary); font-weight: 700; letter-spacing: -0.01em; } p, dd, dt, li, label, small, .text-muted { color: var(--text-secondary) !important; } a { transition: color var(--transition-fast); } ::selection { background: rgba(59, 130, 246, 0.25); } /* Scrollbar polish */ ::-webkit-scrollbar { height: 8px; width: 8px; } ::-webkit-scrollbar-track { background: transparent; } ::-webkit-scrollbar-thumb { background: var(--border-color-strong); border-radius: 10px; } ::-webkit-scrollbar-thumb:hover { background: var(--text-muted); } /* ========================================================================== 3. NAVBAR — sticky glassmorphism ========================================================================== */ .main-header.navbar { position: sticky; top: 0; z-index: 1030; background: rgba(255, 255, 255, 0.72) !important; backdrop-filter: blur(14px) saturate(180%); -webkit-backdrop-filter: blur(14px) saturate(180%); border-bottom: 1px solid rgba(148, 163, 184, 0.18); box-shadow: 0 4px 24px rgba(15, 23, 42, 0.06); transition: box-shadow var(--transition-base), background var(--transition-base); } body.dark-mode .main-header.navbar, html.dark-mode .main-header.navbar, [data-theme="dark"] .main-header.navbar { background: rgba(15, 20, 32, 0.72) !important; border-bottom: 1px solid rgba(255, 255, 255, 0.06); } .navbar-brand.font-weight-bold { font-family: var(--font-heading); font-weight: 800 !important; font-size: 1.3rem; letter-spacing: -0.02em; background: linear-gradient(135deg, var(--des-color), var(--saes-color)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; } .navbar-nav .nav-link { position: relative; font-weight: 600; font-size: 0.92rem; color: var(--text-secondary) !important; padding: 0.55rem 0.9rem !important; border-radius: var(--radius-sm); transition: color var(--transition-fast), background var(--transition-fast); } .navbar-nav .nav-link::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 4px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--des-color), var(--saes-color)); transform: scaleX(0); transform-origin: left; transition: transform var(--transition-base); } .navbar-nav .nav-link:hover { color: var(--des-color-dark) !important; background: rgba(59, 130, 246, 0.08); } .navbar-nav .nav-link:hover::after, .navbar-nav .nav-link.active::after { transform: scaleX(1); } .navbar-nav .nav-link.active { color: var(--des-color) !important; font-weight: 700; } #theme-toggle.btn { border-radius: 999px; font-weight: 600; font-size: 0.82rem; padding: 0.4rem 0.9rem; border-color: var(--border-color-strong); transition: all var(--transition-fast); } #theme-toggle.btn:hover { background: var(--text-primary); color: var(--bg-surface) !important; border-color: var(--text-primary); transform: translateY(-1px); } /* ========================================================================== 4. LANDING / HERO ========================================================================== */ #landing { animation: fadeInUp 0.6s ease both; } .hero-card.module-card { background: linear-gradient(155deg, var(--bg-surface) 0%, var(--bg-surface-alt) 100%); position: relative; overflow: hidden; border: 1px solid var(--border-color); } .hero-card.module-card::before { content: ""; position: absolute; top: -120px; right: -120px; width: 320px; height: 320px; border-radius: 50%; background: radial-gradient(circle, rgba(59, 130, 246, 0.16), transparent 70%); pointer-events: none; } .hero-card.module-card::after { content: ""; position: absolute; bottom: -140px; left: -100px; width: 280px; height: 280px; border-radius: 50%; background: radial-gradient(circle, rgba(239, 68, 68, 0.12), transparent 70%); pointer-events: none; } .hero-card .module-header, .hero-card .module-header > div { position: relative; z-index: 1; } .hero-card h1 { font-size: 2rem; font-weight: 800; } .hero-card .icon-badge { width: 64px; height: 64px; font-size: 1.6rem; background: linear-gradient(135deg, var(--des-color), var(--saes-color)); color: #fff; box-shadow: 0 10px 24px rgba(59, 130, 246, 0.28); } /* Landing mini module cards — distinct identity per module via nth-child, matching the icon colors already present in the markup (primary / success / warning / danger). */ .hero-card .row.text-center > .col-sm-6.col-lg-3 { display: flex; } .hero-card .row.text-center .module-card.hover-card { width: 100%; display: flex; flex-direction: column; align-items: center; border-top: 3px solid var(--border-color-strong); background: var(--bg-surface); } .hero-card .row.text-center > .col-sm-6.col-lg-3:nth-child(1) .module-card { border-top-color: var(--des-color); } .hero-card .row.text-center > .col-sm-6.col-lg-3:nth-child(2) .module-card { border-top-color: var(--sdes-color); } .hero-card .row.text-center > .col-sm-6.col-lg-3:nth-child(3) .module-card { border-top-color: var(--aes-color); } .hero-card .row.text-center > .col-sm-6.col-lg-3:nth-child(4) .module-card { border-top-color: var(--saes-color); } .hero-card .row.text-center .module-card i.fa-2x { font-size: 2.4rem !important; margin-bottom: 0.75rem !important; transition: transform var(--transition-base); } .hero-card .row.text-center .module-card:hover i.fa-2x { transform: scale(1.12) rotate(-4deg); } .hero-card .row.text-center .module-card h5 { font-weight: 700; margin-bottom: 0.35rem; } .hero-card .row.text-center .module-card p { font-size: 0.86rem; margin-bottom: 0.75rem; } /* Fitur Utama side card */ #landing .col-lg-4 .module-card ul li { padding: 0.4rem 0; font-size: 0.92rem; border-bottom: 1px dashed var(--border-color); } #landing .col-lg-4 .module-card ul li:last-child { border-bottom: none; } /* ========================================================================== 5. CARDS — global consistency ========================================================================== */ .card { border: 1px solid var(--border-color); border-radius: var(--radius-lg); background: var(--bg-surface); box-shadow: var(--shadow-sm); transition: box-shadow var(--transition-base), transform var(--transition-base), background var(--transition-base), border-color var(--transition-base); } .module-card { border-radius: var(--radius-lg); overflow: hidden; } .module-card.p-3, .module-card.p-4 { border-radius: var(--radius-md); } .hover-card { cursor: pointer; } .hover-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); } .card-header { background: linear-gradient(120deg, var(--bg-surface-alt), var(--bg-surface)); border-bottom: 1px solid var(--border-color); padding: 1.35rem 1.5rem; } .card-body { padding: 1.75rem; } .card-title { font-size: 1.3rem; margin-bottom: 0.25rem; } .module-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; } .icon-badge { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 14px; background: var(--bg-surface-alt); color: var(--des-color); font-size: 1.25rem; flex-shrink: 0; box-shadow: var(--shadow-xs); transition: transform var(--transition-base); } .module-card:hover .icon-badge { transform: rotate(6deg) scale(1.05); } /* Per-module accent (header gradient + icon badge color) using section ids */ #des .card-header { background: linear-gradient(120deg, rgba(59, 130, 246, 0.10), var(--bg-surface)); border-top: 3px solid var(--des-color); } #sdes .card-header { background: linear-gradient(120deg, rgba(16, 185, 129, 0.10), var(--bg-surface)); border-top: 3px solid var(--sdes-color); } #aes .card-header { background: linear-gradient(120deg, rgba(245, 158, 11, 0.10), var(--bg-surface)); border-top: 3px solid var(--aes-color); } #saes .card-header { background: linear-gradient(120deg, rgba(239, 68, 68, 0.10), var(--bg-surface)); border-top: 3px solid var(--saes-color); } #des .icon-badge { color: var(--des-color); background: rgba(59, 130, 246, 0.12); } #sdes .icon-badge { color: var(--sdes-color); background: rgba(16, 185, 129, 0.12); } #aes .icon-badge { color: var(--aes-color); background: rgba(245, 158, 11, 0.12); } #saes .icon-badge { color: var(--saes-color); background: rgba(239, 68, 68, 0.12); } #des, #sdes, #aes, #saes { scroll-margin-top: 90px; animation: fadeInUp 0.5s ease both; } /* ========================================================================== 6. FORMS ========================================================================== */ .module-form label { font-weight: 600; font-size: 0.85rem; color: var(--text-primary) !important; margin-bottom: 0.35rem; } .form-control { border-radius: var(--radius-sm); border: 1.5px solid var(--border-color-strong); background: var(--bg-surface-alt); color: var(--text-primary); padding: 0.6rem 0.9rem; font-size: 0.92rem; height: auto; transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast); } .form-control::placeholder { color: var(--text-muted); opacity: 1; } .form-control:focus { border-color: var(--des-color); background: var(--bg-surface); box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.14); outline: none; } /* Keep each module's focus ring in its own accent color */ #des .form-control:focus { border-color: var(--des-color); box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.14); } #sdes .form-control:focus { border-color: var(--sdes-color); box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.14); } #aes .form-control:focus { border-color: var(--aes-color); box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.16); } #saes .form-control:focus { border-color: var(--saes-color); box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.14); } select.form-control { cursor: pointer; } .input-help { display: block; margin-top: 0.3rem; font-size: 0.76rem; color: var(--text-muted) !important; } .form-group { margin-bottom: 1.1rem; } .module-actions { align-items: flex-end; margin-top: 0.25rem; } .action-row { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: flex-end; } .action-row .btn { margin-left: 0 !important; } /* ========================================================================== 7. BUTTONS ========================================================================== */ .btn { border-radius: var(--radius-sm); font-weight: 600; font-size: 0.86rem; padding: 0.55rem 1.2rem; letter-spacing: 0.01em; transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast), background var(--transition-fast); border-width: 1.5px; } .btn-sm { padding: 0.4rem 0.85rem; font-size: 0.78rem; border-radius: 9px; } .btn:hover { transform: translateY(-2px); } .btn:active { transform: translateY(0); } .btn-primary, .btn-success, .btn-warning, .btn-danger, .btn-info { border: none; color: #fff !important; box-shadow: var(--shadow-sm); } .btn-primary { background: linear-gradient(135deg, var(--des-color), var(--des-color-dark)); } .btn-success { background: linear-gradient(135deg, var(--sdes-color), var(--sdes-color-dark)); } .btn-warning { background: linear-gradient(135deg, var(--aes-color), var(--aes-color-dark)); } .btn-danger { background: linear-gradient(135deg, var(--saes-color), var(--saes-color-dark)); } .btn-primary:hover, .btn-success:hover, .btn-warning:hover, .btn-danger:hover { filter: brightness(1.06); box-shadow: var(--shadow-md); } .btn-outline-primary { color: var(--des-color) !important; border-color: var(--des-color); background: transparent; } .btn-outline-success { color: var(--sdes-color) !important; border-color: var(--sdes-color); background: transparent; } .btn-outline-warning { color: var(--aes-color-dark) !important; border-color: var(--aes-color); background: transparent; } .btn-outline-danger { color: var(--saes-color) !important; border-color: var(--saes-color); background: transparent; } .btn-outline-info { color: var(--info-color) !important; border-color: var(--info-color); background: transparent; } .btn-outline-secondary { color: var(--text-secondary) !important; border-color: var(--border-color-strong); background: transparent; } .btn-outline-primary:hover { background: var(--des-color); color: #fff !important; } .btn-outline-success:hover { background: var(--sdes-color); color: #fff !important; } .btn-outline-warning:hover { background: var(--aes-color); color: #fff !important; } .btn-outline-danger:hover { background: var(--saes-color); color: #fff !important; } .btn-outline-info:hover { background: var(--info-color); color: #fff !important; } .btn-outline-secondary:hover { background: var(--text-primary); color: var(--bg-surface) !important; border-color: var(--text-primary); } .btn-secondary { background: var(--bg-surface-alt); color: var(--text-secondary) !important; border-color: var(--border-color-strong); } .btn-secondary:hover { background: var(--border-color-strong); } .btn-link.toggle-details { font-weight: 600; text-decoration: none; color: var(--des-color) !important; padding-left: 0.25rem; } .btn-link.toggle-details:hover { color: var(--des-color-dark) !important; text-decoration: underline; } .btn-link.toggle-details::before { content: "\25B8"; display: inline-block; margin-right: 0.4rem; transition: transform var(--transition-base); } .btn-link.toggle-details[aria-expanded="true"]::before, .btn-link.toggle-details.active::before { transform: rotate(90deg); } .use-result-for-decrypt { margin: 0.75rem 0; } /* ========================================================================== 8. OUTPUT — result box ========================================================================== */ .module-result { margin-top: 1.25rem; } .result-box { background: var(--bg-surface-alt); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 1.1rem 1.3rem; margin-bottom: 0.85rem; box-shadow: var(--shadow-xs); animation: fadeInUp 0.4s ease both; } .result-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.7rem 0; border-bottom: 1px dashed var(--border-color); } .result-row:last-child { border-bottom: none; } .result-row > div:first-child { flex: 1; min-width: 0; } .result-label { font-family: var(--font-heading); font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted) !important; margin-bottom: 0.3rem; } .result-row div[id$="-output-bin"], .result-row div[id$="-output-hex"] { font-family: var(--font-mono); font-size: 0.92rem; color: #e2e8f0 !important; background: var(--bg-code); border-left: 4px solid var(--des-color); border-radius: 8px; padding: 0.65rem 0.85rem; word-break: break-all; overflow-wrap: anywhere; white-space: pre-wrap; max-width: 100%; } #sdes-output-bin, #sdes-output-hex { border-left-color: var(--sdes-color); } #aes-output-bin, #aes-output-hex { border-left-color: var(--aes-color); } #saes-output-bin, #saes-output-hex { border-left-color: var(--saes-color); } .result-row .btn { flex-shrink: 0; } .alert { border-radius: var(--radius-sm); border: 1px solid transparent; padding: 0.85rem 1.1rem; font-weight: 500; } .alert-danger { background: rgba(239, 68, 68, 0.1); border-color: rgba(239, 68, 68, 0.25); color: #b91c1c !important; } body.dark-mode .alert-danger, html.dark-mode .alert-danger { color: #fca5a5 !important; } /* ========================================================================== 9. DETAIL / SOLUTION SECTIONS — documentation style ========================================================================== */ .module-details { margin-top: 1rem; padding-top: 0.25rem; animation: fadeInUp 0.35s ease both; } .detail-card { background: var(--bg-surface); border: 1px solid var(--border-color); border-left: 4px solid var(--des-color); border-radius: var(--radius-md); padding: 1.25rem 1.4rem; margin-bottom: 1.1rem; box-shadow: var(--shadow-xs); transition: box-shadow var(--transition-base), transform var(--transition-base); } .detail-card:hover { box-shadow: var(--shadow-sm); } /* Nested detail-card (per-round breakdown) — slightly recessed */ .detail-card .detail-card { background: var(--bg-surface-alt); border-left-color: var(--border-color-strong); margin-top: 0.9rem; margin-bottom: 0.9rem; box-shadow: none; } #des .detail-card { border-left-color: var(--des-color); } #sdes .detail-card { border-left-color: var(--sdes-color); } #aes .detail-card { border-left-color: var(--aes-color); } #saes .detail-card { border-left-color: var(--saes-color); } .detail-card h5 { font-size: 1.05rem; margin-bottom: 0.9rem; padding-bottom: 0.6rem; border-bottom: 2px solid var(--border-color); display: flex; align-items: center; } .detail-card h6 { font-size: 0.92rem; font-weight: 700; color: var(--des-color); margin-bottom: 0.75rem; } #sdes .detail-card h6 { color: var(--sdes-color); } #aes .detail-card h6 { color: var(--aes-color-dark); } #saes .detail-card h6 { color: var(--saes-color); } .detail-card dl { display: grid; grid-template-columns: minmax(160px, 260px) 1fr; row-gap: 0.65rem; column-gap: 1.25rem; margin-bottom: 0.5rem; } .detail-card dt { font-weight: 600; font-size: 0.85rem; color: var(--text-primary) !important; align-self: start; } .detail-card dd { font-family: var(--font-mono); font-size: 0.86rem; color: var(--text-primary) !important; background: var(--bg-surface-alt); border-radius: 8px; padding: 0.45rem 0.7rem; margin: 0; word-break: break-word; overflow-wrap: anywhere; line-height: 1.7; max-width: 100%; overflow-x: auto; } .detail-card p { font-family: var(--font-mono); font-size: 0.92rem; background: var(--bg-surface-alt); border-radius: 8px; padding: 0.6rem 0.85rem; word-break: break-word; overflow-wrap: anywhere; } .timeline-step { font-family: var(--font-mono); font-size: 0.88rem; background: var(--bg-surface-alt); border-left: 3px solid var(--des-color); border-radius: 8px; padding: 0.7rem 0.9rem; margin-bottom: 1rem; word-break: break-word; overflow-wrap: anywhere; } /* ========================================================================== 10. AES / S-AES — long data & pseudo-matrix readability ========================================================================== */ #aes .detail-card dd, #saes .detail-card dd { letter-spacing: 0.02em; } /* dd blocks whose content is line-broken (state rows separated by
) read like a matrix: monospace, generous line-height, clear separation */ #aes .detail-card dd, #saes .detail-card dd { line-height: 2; white-space: pre-wrap; } #saes .detail-card dl + dl { margin-top: 1rem; padding-top: 1rem; border-top: 1px dashed var(--border-color); } /* ========================================================================== 11. FOOTER ========================================================================== */ .main-footer.bg-white { background: var(--bg-surface) !important; border-top: 1px solid var(--border-color); color: var(--text-muted); font-size: 0.85rem; } /* ========================================================================== 12. ANIMATIONS ========================================================================== */ @keyframes fadeInUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } } @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } } .d-none { display: none !important; } /* ========================================================================== 13. RESPONSIVE ========================================================================== */ @media (max-width: 991.98px) { .card-body { padding: 1.4rem; } .hero-card h1 { font-size: 1.6rem; } .detail-card dl { grid-template-columns: 1fr; row-gap: 0.35rem; } .detail-card dt { margin-top: 0.4rem; } } @media (max-width: 767.98px) { .navbar-nav { padding: 0.5rem 0; } .action-row { justify-content: flex-start; } .action-row .btn { flex: 1 1 auto; } .module-actions { align-items: stretch; } .result-row { flex-direction: column; align-items: stretch; } .result-row .btn { align-self: flex-start; } .hero-card .icon-badge { width: 52px; height: 52px; font-size: 1.3rem; } .card-header { padding: 1.1rem 1.2rem; } .card-body { padding: 1.15rem; } .detail-card { padding: 1rem 1.1rem; } } @media (max-width: 575.98px) { .hero-card h1 { font-size: 1.35rem; } .btn { font-size: 0.8rem; padding: 0.5rem 0.9rem; } .icon-badge { width: 42px; height: 42px; font-size: 1.05rem; } .result-box { padding: 0.9rem 1rem; } } /* Prevent any long token (hash/hex/binary) from ever breaking layout */ .card, .detail-card, .result-box, .module-result { max-width: 100%; overflow-x: hidden; }