/* Shared Header Styles - Used across all tool pages */
/* Include this file in index.html, midifier.html, and sampler.html */

/* CSS Variables - Override these per-page for different accent colors */
:root {
    --header-accent: #d946ef;
    /* Default magenta */
    --header-accent-purple: #26014b;
    --header-text: #ffffff;
    --header-bg: rgba(255, 255, 255, 0.05);
}

/* Main Navigation Header */
nav.custom-header {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1100px;
    height: 70px;
    background: var(--header-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--header-text);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    z-index: 1000;
    border-radius: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    gap: 1rem;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-left: auto;
}

/* Logo Container */
.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-img {
    width: 45px;
    height: 45px;
    object-fit: contain;
    border-radius: 50%;
    filter: drop-shadow(0 0 10px rgba(38, 1, 75, 0.5));
}

.logo-text {
    font-family: 'Righteous', sans-serif;
    font-weight: 400;
    font-size: 1.5rem;
    letter-spacing: 3px;
    color: var(--header-text);
    text-transform: uppercase;
}

/* Auth Dropdown */
.auth-dropdown {
    position: relative;
    display: inline-block;
}

/* Sign In Button - UNIFIED STYLING */
.sign-in-btn {
    background: transparent;
    color: var(--header-accent);
    border: 2px solid var(--header-accent);
    padding: 10px 24px;
    border-radius: 2px;
    font-weight: 800;
    cursor: pointer;
    font-size: 0.7rem;
    font-family: 'Outfit', sans-serif;
    text-transform: uppercase;
    letter-spacing: 4px;
    transition: all 0.3s ease;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sign-in-btn:hover {
    background: rgba(217, 70, 239, 0.1);
    border-color: var(--header-accent);
    color: var(--header-accent);
    transform: translateY(-2px);
}

.dropdown-arrow {
    font-size: 0.5rem;
    transition: transform 0.3s ease;
}

.auth-dropdown.open .dropdown-arrow {
    transform: rotate(180deg);
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: calc(100% + 5px);
    right: 0;
    left: 0;
    width: 100%;
    background: rgba(5, 5, 5, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--header-accent);
    border-radius: 2px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.auth-dropdown.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    padding: 14px 20px;
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--header-text);
    transition: all 0.2s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    text-decoration: none;
    display: block;
}

.dropdown-item:last-child {
    border-bottom: none;
}

.dropdown-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--header-accent);
}

/* Header Tag (BY MYOOZ LABS) */
.header-tag {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 0.7rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    padding: 10px 24px;
    border-radius: 50px;
    background: transparent;
    position: relative;
    background-image: linear-gradient(90deg, var(--header-accent) 0%, var(--header-accent-purple) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    white-space: nowrap;
}

.header-tag::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50px;
    padding: 2px;
    background: linear-gradient(90deg, var(--header-accent) 0%, var(--header-accent-purple) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

/* User Info (logged in state) */
.user-info {
    display: none;
    align-items: center;
    gap: 0.75rem;
    font-family: 'Outfit', sans-serif;
    font-size: 0.6rem;
    font-weight: 400;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.6);
    border: none;
    background: none;
    padding: 0;
    border-radius: 0;
}

#userName {
    font-family: 'Outfit', sans-serif;
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Sign Out Button */
.sign-out-btn {
    font-family: 'Outfit', sans-serif;
    font-size: 0.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    padding: 5px 12px;
    background: transparent;
    color: var(--header-accent);
    border: 1px solid var(--header-accent);
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    white-space: nowrap;
}

.sign-out-btn:hover {
    background: rgba(217, 70, 239, 0.2);
}

/* Mobile Responsive Header */
@media (max-width: 600px) {
    nav.custom-header {
        height: auto;
        min-height: 60px;
        padding: 0.75rem 1rem;
        gap: 0.5rem;
    }

    .logo-container {
        flex: 0 1 auto;
    }

    .logo-img {
        width: 35px;
        height: 35px;
    }

    .logo-text {
        font-size: 1.2rem;
        letter-spacing: 2px;
    }

    .header-right {
        gap: 0.5rem;
    }

    .header-tag {
        font-size: 0.4rem !important;
        padding: 8px !important;
        letter-spacing: 0.2px !important;
        line-height: 1.3 !important;
        word-spacing: 100vw !important;
        text-align: center;
        border-radius: 50% !important;
        width: 50px !important;
        height: 50px !important;
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        white-space: normal !important;
    }

    .header-tag::before {
        border-radius: 50% !important;
    }

    .sign-in-btn {
        padding: 6px 14px !important;
        font-size: 0.5rem !important;
        letter-spacing: 2px !important;
        gap: 4px;
    }

    .dropdown-arrow {
        font-size: 0.4rem;
    }

    .dropdown-menu {
        min-width: 140px;
    }

    .dropdown-item {
        padding: 10px 14px;
        font-size: 0.6rem;
    }

    .user-info {
        font-size: 0.5rem;
        padding: 6px 14px;
        letter-spacing: 1px;
    }

    .sign-out-btn {
        font-size: 0.5rem;
        padding: 4px 12px;
    }
}

/* Bottom Navigation */
.bottom-nav {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1rem 2rem;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
}

.nav-link {
    font-family: 'Outfit', sans-serif;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
}

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

.nav-link.active {
    color: var(--header-text);
}