/* ============================================
   adminForge Mail – Redesign Sync
   Based on dnsforge-redesign
   ============================================ */

/* ---------- Local Fonts ---------- */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/inter-400.ttf') format('truetype');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/inter-600.ttf') format('truetype');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/inter-700.ttf') format('truetype');
}
@font-face {
    font-family: 'Fira Mono';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/firamono-400.ttf') format('truetype');
}

:root {
    --bg-body: #1a1e1e;
    --bg-surface: #1f2424;
    --bg-card: #232828;
    --bg-card-inner: #1c2222;
    --bg-hover: #2b3535;

    --text-primary: #ffffff;
    --text-secondary: #e0e0e0;
    --text-muted: #8c9b9d;
    --text-desc: #b1c3c3;

    --accent: #e67e22;
    --accent-hover: #f0932e;
    --accent-dim: rgba(230, 126, 34, 0.15);

    --green: #2ecc71;
    --red: #e74c3c;
    --border: #2e3636;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;

    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.35);
    
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'Fira Mono', monospace;

    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --nav-height: 70px;
}

/* ---------- Global Reset ---------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-body);
    color: var(--text-secondary);
    line-height: 1.6;
    min-height: 100vh;
    padding-top: var(--nav-height);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ---------- Navigation (Synced with DNSForge) ---------- */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: var(--nav-height);
    background: rgba(26, 30, 30, 0.85);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: background var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
    background: rgba(26, 30, 30, 0.95);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.nav-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 1.25rem;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--text-primary);
    text-decoration: none;
}

.nav-brand:hover { color: var(--accent); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-links a {
    color: var(--text-muted);
    padding: 0.45rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 500;
    transition: all var(--transition);
    text-decoration: none;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
}

.nav-links a.active {
    color: var(--accent) !important;
    background: var(--accent-dim) !important;
}

.nav-cta {
    background: var(--accent) !important;
    color: var(--bg-body) !important;
    font-weight: 600 !important;
    padding: 0.45rem 1rem !important;
    border-radius: var(--radius-sm) !important;
    margin-left: 0.5rem !important;
    text-decoration: none;
}

.nav-cta:hover {
    background: var(--accent-hover) !important;
    transform: translateY(-1px);
}

/* Hamburger Menu (DNSForge Style) */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    flex-direction: column;
    gap: 5px;
    z-index: 1101;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition);
}

/* Mobile nav toggle animation */
.nav-toggle.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.nav-toggle.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Header/Hero ---------- */
header.hero {
    position: relative;
    padding: 4rem 1.5rem;
    text-align: center;
    background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(230, 126, 34, 0.1) 0%, transparent 70%);
}

.hero-title {
    font-size: 3rem;
    font-weight: 900;
    color: var(--text-primary);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.text-accent { color: var(--accent); }

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-desc);
    max-width: 700px;
    margin: 0 auto 3rem;
}

/* ---------- Auth Card ---------- */
.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    max-width: 550px;
    width: 100%;
    margin: 0 auto;
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 10;
}

.form-group { margin-bottom: 2rem; }
.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.8rem;
}

input, select {
    width: 100%;
    background: var(--bg-card-inner);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.4rem 1.2rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    appearance: none;
    -webkit-appearance: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

input:focus, select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-dim);
}

select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23e67e22' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1.5rem center;
    background-size: 1.2rem;
    padding-right: 4rem;
    cursor: pointer;
}

option {
    background-color: var(--bg-body);
    color: var(--text-primary);
}

/* Groups */
.input-domain-group, .input-action-group {
    display: flex;
    align-items: stretch;
    width: 100%;
}

.input-domain-group input {
    flex: 1;
    border-radius: var(--radius-md);
    padding-right: 3rem; /* Space for the @ sign */
    min-width: 0;
}

.input-domain-group .input-wrapper {
    position: relative;
    flex: 6;
}

.input-domain-group .at-indicator {
    position: absolute;
    right: 1.2rem;
    top: 50%;
    transform: translateY(-50%);
    color: white;
    font-weight: 500;
    pointer-events: none;
    font-size: 1rem;
    opacity: 0.8;
}

.at-sep {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 0.4rem;
    background: var(--bg-card-inner);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    color: var(--accent);
    font-weight: 500;
    font-size: 1.2rem;
    opacity: 0.6;
}

.input-domain-group select {
    flex: 4;
    margin-left: 0.5rem;
}

.btn-action {
    background: var(--bg-card-inner);
    border: 1px solid var(--border);
    border-left: none;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    padding: 0 1.2rem;
    color: var(--accent);
    cursor: pointer;
    font-size: 1.2rem;
}

.btn-action:hover { color: white; background: var(--bg-hover); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

 .btn-primary {
    background: var(--accent);
    color: var(--bg-body);
    width: 100%;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(230, 126, 34, 0.4);
}

/* TOASTS */
.toast-container {
    position: fixed;
    top: calc(var(--nav-height) + 1.5rem);
    right: 1.5rem;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.toast {
    padding: 1.2rem 1.5rem;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: white;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    animation: slideIn 0.3s ease-out forwards;
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 320px;
}

.toast.error { border-left: 5px solid var(--red); }
.toast.success { border-left: 5px solid var(--green); }

@keyframes slideIn { from { transform: translateX(110%); } to { transform: translateX(0); } }

/* ---------- Footer ---------- */
.footer {
    background: var(--bg-surface);
    padding: 5rem 1.5rem 2rem;
    border-top: 1px solid var(--border);
    margin-top: 5rem;
}

.footer-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-col h4 {
    color: var(--text-primary);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.8rem;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.8rem; }
.footer-col a {
    color: var(--text-muted);
    font-size: 0.95rem;
    transition: var(--transition);
    text-decoration: none;
}

.footer-col a:hover { color: var(--accent); }

.footer-bottom {
    max-width: 1100px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p { color: var(--text-muted); font-size: 0.85rem; font-weight: 500; }
.footer-bottom a { font-weight: 700; color: var(--accent); text-decoration: none; }

/* Captcha */
.captcha-container {
    background: transparent;
    border: 1px dashed var(--accent);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin: 2rem 0;
}

.captcha-container input {
    font-size: 1rem;
}

@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}

/* ---------- Advanced Features & UX ---------- */
.capacity-dashboard {
    margin-top: 2rem;
    padding-bottom: 2rem;
}

.capacity-dashboard h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.capacity-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.capacity-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.capacity-item:hover {
    border-color: var(--accent-dim);
    background: var(--bg-card-inner);
}

.capacity-item strong {
    color: var(--accent);
}

.capacity-item span {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.login-helper-box {
    transition: var(--transition);
}

.login-helper-box:hover {
    border-color: var(--accent) !important;
    box-shadow: 0 0 0 1px var(--accent);
}

.login-helper-form input, 
.login-helper-form select {
    padding: 1rem 1.2rem;
    font-size: 0.95rem;
}

/* Availability Feedback */
.availability-indicator {
    display: inline-block;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    font-weight: 700;
    transition: var(--transition);
}

.availability-available { color: var(--green); }
.availability-taken { color: var(--red); }

/* ---------- Mobile Optimization ---------- */
@media (max-width: 768px) {
    body {
        padding-top: calc(var(--nav-height) + 1rem);
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .auth-card {
        padding: 1.5rem;
        margin: 0;
        border-radius: var(--radius-md);
    }

    .input-domain-group {
        flex-direction: column;
    }

    .input-domain-group .input-wrapper {
        width: 100%;
    }

    .input-domain-group select {
        width: 100%;
        margin-left: 0;
        margin-top: 0.8rem;
    }

    .input-action-group.modern-input-group {
        flex-direction: column;
        gap: 0.8rem;
    }

    .input-action-group.modern-input-group input {
        width: 100%;
        border-radius: var(--radius-md) !important;
    }

    .input-action-group.modern-input-group .btn-action {
        width: 100%;
        height: 50px;
        border-radius: var(--radius-md) !important;
        border-left: 1px solid var(--border) !important;
        justify-content: center;
    }

    .container {
        padding: 0 0.5rem;
    }

    .capacity-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    /* Mobile Nav (DNSForge Style Sync) */
    .nav-toggle { display: flex; }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--bg-surface);
        flex-direction: column;
        justify-content: flex-start;
        padding: calc(var(--nav-height) + 2rem) 1.5rem 2rem;
        transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        border-left: 1px solid var(--border);
        box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    }

    .nav-links.open {
        right: 0;
    }

    .nav-links a {
        font-size: 1.05rem;
        width: 100%;
        text-align: center;
        padding: 0.8rem 1rem;
    }

    .nav-cta {
        margin-left: 0 !important;
        margin-top: 1rem !important;
    }
}