:root {
    --primary: #0ea5e9;
    --primary-dark: #0284c7;
    --primary-glow: #0ea5e9;
    --accent: #00d4ff;
    --bg-dark: #0f172a;
    --card-bg: rgba(15, 25, 40, 0.75);
    --border: rgba(14, 165, 233, 0.25);
    --text: #e2e8f0;
    --text-muted: #94a3b8;
}

* {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.grecaptcha-badge {
    visibility: hidden !important;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: #0ea5e9;
    color: white;
    padding: 8px;
    border-radius: 0 0 4px 4px;
    z-index: 10000;
    transition: top 0.2s;
}

.skip-link:focus {
    top: 1rem;
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Dark mode (default) */
body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: -o-linear-gradient(315deg, #0f172a 0%, #1e293b 100%);
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: var(--text);
    min-height: 100vh;
    margin: 0;
    padding: 2rem 1rem 9rem;
    display: -ms-grid;
    display: grid;
    place-items: center;
}

/* NAVIGATION BAR */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: rgba(15, 25, 40, 0.7);
    border-bottom: 1px solid rgba(14, 165, 233, 0.2);
    z-index: 1000;
    padding: 1rem 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
}

.nav-link,
.nav-logo {
    color: #e2e8f0;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem;
    -webkit-transition: all 0.2s;
    -o-transition: all 0.2s;
    transition: all 0.2s;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 0.5rem;
}

.nav-logo {
    font-size: 1.4rem;
    font-weight: 200;
    background: -webkit-gradient(linear, left top, right top, from(#0ea5e9), to(#00d4ff));
    background: -o-linear-gradient(left, #0ea5e9, #00d4ff);
    background: linear-gradient(90deg, #0ea5e9, #00d4ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.home-btn:hover {
    color: var(--primary);
}

.home-btn svg {
    -webkit-transition: -webkit-transform 0.2s;
    transition: -webkit-transform 0.2s;
    -o-transition: transform 0.2s;
    transition: transform 0.2s;
    transition: transform 0.2s, -webkit-transform 0.2s;
    -webkit-transform: translate(0, -1px) rotate(0turn);
    -ms-transform: translate(0, -1px) rotate(0turn);
    transform: translate(0, -1px) rotate(0turn);
}

.home-btn:hover svg {
    -webkit-transform: translate(-4px, -2px) rotate(-.05turn);
    -ms-transform: translate(-4px, -2px) rotate(-.05turn);
    transform: translate(-4px, -2px) rotate(-.05turn);
}

.theme-btn {
    color: #f0f8ff;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(14, 165, 233, 0.3);
    border-radius: 0.75rem;
    padding: 0.5rem;
    width: 44px;
    height: 44px;
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    cursor: pointer;
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
    overflow: hidden;
}

.theme-btn:hover {
    background: rgba(14, 165, 233, 0.15);
    border-color: var(--primary);
}

.inactive {
    display: none;
}

main {
    padding-top: 100px;
    width: 100%;
}

.card {
    margin: 0 auto;
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    border-radius: 1.5rem;
    padding: 3rem;
    width: 100%;
    max-width: 540px;
    -webkit-box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    position: relative;
    -webkit-animation: fadeInUp 0.8s ease-out;
    animation: fadeInUp 0.8s ease-out;
}

h1 {
    font-size: 2.8rem;
    font-weight: 200;
    background: -webkit-gradient(linear, left top, right top, from(#0ea5e9), to(#00d4ff));
    background: -o-linear-gradient(left, #0ea5e9, #00d4ff);
    background: linear-gradient(90deg, #0ea5e9, #00d4ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin: 0 0 2.5rem;
    text-align: center;
    letter-spacing: -0.5px;
}

form {
    margin: 0 auto;
    max-width: 600px;
}

label {
    display: block;
    margin-top: 1.5rem;
    font-weight: 400;
    color: var(--text-muted);
    font-size: 0.95rem;
}

input,
textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    margin-top: 0.5rem;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid #334155;
    border-radius: 0.75rem;
    color: white;
    font-size: 1rem;
    -webkit-transition: all 0.25s;
    -o-transition: all 0.25s;
    transition: all 0.25s;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
    -webkit-box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.25);
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.25);
    background: rgba(15, 23, 42, 0.8);
}

input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
    color: #f0f8ff;
    opacity: .4;
}

input::-moz-placeholder,
textarea::-moz-placeholder {
    color: #f0f8ff;
    opacity: .4;
}

input:-ms-input-placeholder,
textarea:-ms-input-placeholder {
    color: #f0f8ff;
    opacity: .4;
}

input::-ms-input-placeholder,
textarea::-ms-input-placeholder {
    color: #f0f8ff;
    opacity: .4;
}

input::placeholder,
textarea::placeholder {
    color: #f0f8ff;
    opacity: .4;
}

button#submit-btn {
    margin-top: 2.5rem;
    width: 100%;
    padding: 1.1rem;
    background: -webkit-gradient(linear, left top, right top, from(var(--primary)), to(var(--accent)));
    background: -o-linear-gradient(left, var(--primary), var(--accent));
    background: linear-gradient(90deg, var(--primary), var(--accent));
    color: white;
    border: none;
    border-radius: 0.75rem;
    font-size: 1.1rem;
    font-weight: 100;
    cursor: pointer;
    -webkit-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

button#submit-btn:hover {
    -webkit-transform: translateY(-3px);
    -ms-transform: translateY(-3px);
    transform: translateY(-3px);
    -webkit-box-shadow: 0 15px 35px rgba(14, 165, 233, 0.4);
    box-shadow: 0 15px 35px rgba(14, 165, 233, 0.4);
}

button#submit-btn:active {
    -webkit-transform: translateY(-1px);
    -ms-transform: translateY(-1px);
    transform: translateY(-1px);
}

.hp,
.hp * {
    position: absolute !important;
    left: -99999px !important;
    top: -99999px !important;
    width: 0 !important;
    height: 0 !important;
    opacity: 0 !important;
    pointer-events: none !important;
    visibility: hidden !important;
    overflow: hidden !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
    z-index: -1 !important;
    speak: none !important;
}

/* Prevent screen readers from ever seeing it */
.hp[aria-hidden="true"] {
    display: none !important;
}

.security-container {
    text-align: center;
    margin: 3rem auto 0;
    max-width: 540px;
    padding: 1.25rem;
    background: rgba(14, 165, 233, 0.1);
    border: 1px solid rgba(14, 165, 233, 0.3);
    border-radius: 1rem;
    font-size: 0.94rem;
}

.security-container p {
    margin: 0;
    color: #7dd3fc;
    font-weight: 500;
}

footer {
    position: fixed;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -ms-flex-direction: row;
    flex-direction: row;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -ms-flex-pack: distribute;
    justify-content: space-around;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1rem;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: rgba(15, 25, 40, 0.7);
    border-bottom: 1px solid rgba(14, 165, 233, 0.2);
    text-align: center;
}

footer a {
    color: var(--primary-dark);
}

.copyright {
    margin: 0;
    color: var(--text-muted);
}

.google-compliance {
    color: var(--text-muted);
    opacity: .5;
    font-size: .75rem;
}

/* Light mode overrides */
body.light {
    background: #f1f5f9;
    color: #1e293b;
}

body.light .theme-btn {
    color: #1e293b;
}

body.light .card {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid #e2e8f0;
    -webkit-box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

body.light input::-webkit-input-placeholder,
body.light textarea::-webkit-input-placeholder {
    background: #f8fafc;
    border-color: #cbd5e1;
    color: #1e293b;
}

body.light input::-moz-placeholder,
body.light textarea::-moz-placeholder {
    background: #f8fafc;
    border-color: #cbd5e1;
    color: #1e293b;
}

body.light input:-ms-input-placeholder,
body.light textarea:-ms-input-placeholder {
    background: #f8fafc;
    border-color: #cbd5e1;
    color: #1e293b;
}

body.light input::-ms-input-placeholder,
body.light textarea::-ms-input-placeholder {
    background: #f8fafc;
    border-color: #cbd5e1;
    color: #1e293b;
}

body.light input,
body.light textarea,
body.light input::placeholder,
body.light textarea::placeholder {
    background: #f8fafc;
    border-color: #cbd5e1;
    color: #1e293b;
}

body.light .security-container {
    background: rgba(14, 165, 233, 0.08);
    border-color: rgba(14, 165, 233, 0.25);
}

body.light .navbar,
body.light footer {
    background: rgba(255, 255, 255, 0.85);
    border-bottom: 1px solid #e2e8f0;
}

body.light .nav-link,
body.light .nav-logo {
    color: #1e293b;
}