:root {
    --accent-color: #12deb8; /* Your Signature Teal Spectrum */
    --bg-dark: #0f1115;
    --card-bg: #171a21;
    --text-main: #f0f3f6;
    --text-muted: #8b949e;
    --border-color: #2b313c;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    margin: 0;
    padding: 20px;
}

.admin-header h1 {
    font-weight: 300;
    letter-spacing: 2px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 15px;
}
.admin-header span { color: var(--accent-color); font-weight: 700; }

.admin-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 30px;
    margin-top: 20px;
}

.admin-panel, .admin-view {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 25px;
}

.panel-form input, .panel-form select {
    display: block;
    width: 100%;
    background: #090b0e;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 12px;
    margin-bottom: 15px;
    border-radius: 4px;
    box-sizing: border-box;
}

.panel-form input:focus { border-color: var(--accent-color); outline: none; }

.btn-primary {
    background: var(--accent-color);
    color: #000;
    font-weight: bold;
    border: none;
    padding: 12px 20px;
    border-radius: 4px;
    cursor: pointer;
    transition: transform 0.2s;
}
.btn-primary:hover { transform: scale(1.02); }

.panel-divider { border: 0; border-top: 1px solid var(--border-color); margin: 30px 0; }

.tree-client-block {
    border-left: 3px solid var(--accent-color);
    background: #11141a;
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 0 4px 4px 0;
}

.client-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tree-album-row {
    background: var(--card-bg);
    padding: 12px;
    margin-top: 10px;
    border-radius: 4px;
}

.path-display { color: var(--text-muted); font-size: 0.85rem; }

.tag-group {
    background: rgba(18, 222, 184, 0.1);
    color: var(--accent-color);
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    margin-top: 5px;
    display: inline-block;
}

/* Portal Layout Additions */
.client-dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
    margin-bottom: 40px;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
}

.album-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 30px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.album-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
}
.btn-secondary:hover { color: #fff; border-color: #fff; }

/* Administrative Tree Interactive Navigation Links */
.admin-nav-link {
    color: var(--text-main);
    text-decoration: none;
    transition: color 0.15s ease;
}

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

.album-link:hover {
    text-decoration: underline;
}

/* Clean Minimalist Dashboard Layout Polish */
.client-dashboard-header h1 {
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: 1.5px;
}

.album-card {
    background: #11141b;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 24px;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.album-card h3 {
    margin: 0 0 8px 0;
    font-size: 1.15rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.album-card p {
    margin: 0 0 20px 0;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.btn-card-action {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}


/* Deletion Tooling Triggers */
.btn-delete-action {
    opacity: 0.4;
    transition: opacity 0.2s ease, transform 0.15s ease;
}

.btn-delete-action:hover {
    opacity: 1;
    transform: scale(1.2);
}

.portal-subtitle {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted); /* Leverages your native #8b949e shade */
    text-align: center;
    margin: 0 auto 30px auto;
    opacity: 0.8;
}

/* ❌ Force the close button layout coordinates to the top layer stack */
.lightbox-close,
.close-lightbox,
.close-btn {
    z-index: 99999 !important; /* Forces it completely in front of portrait frames */
    cursor: pointer;
    position: absolute;
    /* Adjust positioning tweaks below if necessary to align cleanly with your header grid */
    top: 20px;
    right: 25px; 
}


/* 📄 Append to style.css */

/* 📄 Update inside style.css */

/* 📄 Update inside style.css */

@media (prefers-color-scheme: light) {
    :root {
        --bg-dark: #f4f6f9;        /* Clean light background */
        --card-bg: #ffffff;        /* Crisp white container backing */
        --text-main: #0f1115;      /* Inverted text base */
        --text-muted: #626d79;     /* Soft slate text balance */
        --border-color: #d1d8e0;   /* Clean layout borders */
    }

    /* 🏛️ 1. LOGIN PAGE BACKGROUND FIX */
    body {
        background-color: var(--bg-dark) !important; /* Forces the global light grey backdrop */
    }

    /* 📦 2. DASHBOARD COLLECTION/ALBUM CARDS FIX */
    .album-card {
        background: var(--card-bg) !important; /* Swaps #11141b out for crisp white */
        border: 1px solid var(--border-color);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05); /* Soft premium shadow for light mode */
    }

    /* 🛡️ 3. ADMIN TREE CLIENT BLOCKS FIX */
    .tree-client-block {
        background: var(--card-bg) !important; /* Swaps #11141a out for crisp white[cite: 9] */
        border: 1px solid var(--border-color);
        border-left: 3px solid var(--accent-color); /* Keeps your signature teal accent line[cite: 9] */
    }
    .tree-album-row {
        background: var(--bg-dark) !important; /* Keeps sub-rows distinct[cite: 9] */
    }

    /* ✍️ 4. TEXT BOXES / INPUT FIELDS FIX */
    .panel-form input, 
    .panel-form select, 
    textarea, 
    #username, 
    #password {
        background: #ffffff !important; /* Forces text boxes to be white instead of #090b0e */
        border: 1px solid var(--border-color) !important;
        color: var(--text-main) !important; /* Crisp dark charcoal typing text[cite: 9] */
    }

    /* Placeholder text visibility polish */
    .panel-form input::placeholder {
        color: var(--text-muted);
        opacity: 0.7;
    }
    
    /* Keep your primary interaction assets distinct and punchy[cite: 9] */
    .btn-primary {
        color: #000000 !important; /* Keeps text sharp against the signature teal[cite: 9] */
    }


    .panel-form input, 
    .panel-form input[type="text"],
    .panel-form input[type="password"], /* 👈 Explicitly forces dashboard password fields white */
    .panel-form select, 
    textarea, 
    #username, 
    #password {
        background: #ffffff !important; 
        border: 1px solid var(--border-color) !important;
        color: var(--text-main) !important; 
    }

    /* 🖼️ 1. GALLERY PAGE TEXT COMPREHENSIVE OVERRIDE */
    .gallery-container,
    .gallery-header h1,
    .gallery-header p,
    .photo-meta,
    .photo-title,
    .photo-card text,
    span.filename-display,
    .toast,
    main p {
        color: var(--text-main) !important; /* Forces all floating text layers to your deep dark tone */
    }

    /* 💡 2. LIGHTBOX WRAPPER INVERSION */
    .lightbox, 
    .lightbox-modal,
    .lightbox-overlay,
    #lightboxModal {
        background-color: rgba(244, 246, 249, 0.98) !important; /* Converts the dark lightbox back void into your clean, immersive light background shade */
    }

    /* ❌ 3. LIGHTBOX CLOSE BUTTON (THE X) OVERRIDE */
    .lightbox-close,
    .close-lightbox,
    .close-btn,
    .lightbox .close {
        color: var(--text-main) !important; /* Swaps the X from white to your sharp deep dark layout color */
        opacity: 0.8;
        text-shadow: none !important; /* Drops any dark-mode legacy glowing effects */
    }
    
    .lightbox-close:hover,
    .close-lightbox:hover {
        color: var(--accent-color) !important; /* Keeps your crisp signature teal highlight on hover! */
        opacity: 1;
    }

    /* 🧭 4. LIGHTBOX NAVIGATION ARROWS POLISH (IF APPLICABLE) */
    .lightbox-arrow,
    .prev-btn,
    .next-btn {
        color: var(--text-main) !important;
        background: rgba(0, 0, 0, 0.05) !important; /* Soft framing contrast against the new white backdrop */
    }

    /* 🎛️ INVERT DASHBOARD BUTTON STATS (DOWNLOAD, SHARE, & ACTION INTERFACES) */
    /* 🏛️ Lock the supreme title format exclusively to the welcome banner text element */
    .client-dashboard-header h1, 
    #welcomeHeading,
    .welcome-banner h1 {
        /* Your signature bold cinematic font formatting stays here */
        text-transform: uppercase;
        letter-spacing: 1.5px;
    }

    /* 🧼 CLEANUP REVERSIONS: Strip the title formatting from buttons and navigation objects */
    .btn-secondary,
    #adminLogoutBtn,
    .btn-card-action,
    .album-card a,
    .album-card button,
    .client-dashboard-header button {
        /* Instantly resets text cases back to regular clean tracking */
        text-transform: none !important; 
        letter-spacing: normal !important;
    }

    /* 🖼️ 1. GALLERY PAGE BACK-TO-DASHBOARD LINK/BUTTON TEXT */
    .gallery-header a,
    .back-dashboard-btn,
    .nav-back-link {
        color: var(--text-main) !important; /* Inverts the dashboard link text to your deep dark base tone */
    }

    /* ⬇️ 2. GALLERY DOWNLOAD & SHARE TEXT UTILITIES */
    .gallery-container .download-btn,
    .gallery-container .share-btn,
    .gallery-action-bar button,
    .photo-actions button {
        color: var(--text-main) !important; /* Forces the physical button text labels to be sharp dark charcoal */
        background-color: transparent !important; /* Keeps the clean flat layout styling if needed */
    }

    /* ✨ 3. HOVER ACTIONS FOR GALLERY CONTROLS */
    .gallery-header a:hover,
    .gallery-container .download-btn:hover,
    .gallery-container .share-btn:hover {
        color: var(--accent-color) !important; /* Glows beautifully with your signature teal on hover */
    }
    
    .share-modal,
    .share-modal-content,
    .modal-content,
    #shareModal {
        background-color: var(--card-bg) !important; /* Converts container to crisp white */
        color: var(--text-main) !important;         /* Changes primary titles to dark */
        border: 1px solid var(--border-color) !important;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);  /* Smooth, high-end shadow layer */
    }

    /* 🏷️ 2. SHARE MODAL HEADER & INPUT LABELS */
    .share-modal h3,
    .share-modal p,
    .share-modal label {
        color: var(--text-main) !important; /* Inverts descriptive text strings */
    }

    /* 🖥️ 3. SHARE LINK URL INPUT DISPAYS */
    .share-input-container input,
    .share-modal input[type="text"],
    #shareLinkInput {
        background-color: var(--bg-dark) !important; /* Light-grey background frame for the link string */
        color: var(--text-main) !important;          /* Sharp dark link text output */
        border: 1px solid var(--border-color) !important;
    }

    /* 📋 4. COPY UTILITY ACTION BUTTONS INSIDE MODAL */
    .share-modal .btn-copy,
    .share-modal .btn-secondary {
        background-color: #0f1115 !important;
        color: #ffffff !important;
        border: 1px solid #0f1115 !important;
    }

    .share-modal .btn-copy:hover {
        background-color: var(--accent-color) !important; /* Signature teal hover splash */
        color: #000000 !important;
        border-color: var(--accent-color) !important;
    }



    /* 🏛️ 1. INVERT THE GALLERY TITLE & BACK BUTTON LINK TEXT */
    .gallery-dynamic-title,
    .gallery-dynamic-title a,
    #backToHub {
        color: var(--text-main) !important; /* Converts DASHBOARD text away from white */
    }

    /* 📥 2. INVERT THE TOP GALLERY ACTION BUTTONS (DOWNLOAD & SHARE) */
    .btn-gallery-action {
        background-color: #0f1115 !important; /* Solid dark premium appearance */
        color: #ffffff !important;            /* High-contrast crisp text labels */
        border: 1px solid #0f1115 !important;
        transition: all 0.2s ease;
    }

    .btn-gallery-action:hover {
        background-color: var(--accent-color) !important; /* Glows signature teal on hover! */
        color: #000000 !important;                        /* Flips font color to deep black */
        border-color: var(--accent-color) !important;
    }

    /* 🔗 3. COMPREHENSIVE SHARE MODAL LIGHT INTERFACE OVERRIDE */
    .share-modal-card {
        background-color: var(--card-bg) !important; /* Changes modal window to pure white */
        border: 1px solid var(--border-color) !important;
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1) !important;
    }

    /* Invert share header labels and internal text arrays */
    .share-modal-header h3, 
    .share-networks-grid span,
    .share-modal-tip-box p {
        color: var(--text-main) !important; /* Enforces deep dark text visibility */
    }

    /* Polish the credential warning info tip box layout for light mode */
    .share-modal-tip-box {
        background: rgba(15, 17, 21, 0.05) !important; /* Shift overlay tint from green to soft grey */
        border-left: 3px solid var(--album-accent, #12deb8) !important;
    }

    /* 🖥️ 4. SHARE URL BOX INPUT AND LINK CONTROLS */
    .share-copy-link-bar input {
        background-color: var(--bg-dark) !important; /* Light-grey backdrop slot */
        color: var(--text-main) !important;          /* Sharp typing text values */
        border: 1px solid var(--border-color) !important;
    }

    .share-copy-link-bar button {
        background-color: #0f1115 !important;
        color: #ffffff !important;
    }
    
    .share-copy-link-bar button:hover {
        background-color: var(--accent-color) !important;
        color: #000000 !important;
    }

    .btn-gallery-action,
    .dashboard-grid .btn-secondary,
    .album-card .btn-secondary,
    .btn-card-action,
    .download-btn,
    .share-btn,
    button.btn-secondary {
        background-color: transparent !important; /* 🌟 100% clear backing */
        color: var(--text-main) !important;       /* Deep dark text color */
        border: 1px solid var(--text-main) !important; /* Elegant dark border tracking */
        transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    }

    /* ✨ THE INTERACTIVE TEAL POP STATE */
    .btn-gallery-action:hover, .btn-gallery-action:active,
    .dashboard-grid .btn-secondary:hover,
    .album-card .btn-secondary:hover,
    .btn-card-action:hover,
    .download-btn:hover,
    .share-btn:hover,
    button.btn-secondary:hover {
        background-color: var(--accent-color) !important; /* solid teal activation */
        color: #000000 !important;                        /* sharp contrast text */
        border-color: var(--accent-color) !important;
    }

    /* 🔗 2. DEDICATED SYNC FOR THE DEDICATED "SHARE ALBUM" TARGET URL BOX */
    .share-copy-link-bar input,
    #shareAlbumTargetUrl,
    #shareTargetUrl {
        background-color: var(--bg-dark) !important;    /* Clean slate input lane */
        color: var(--text-main) !important;             /* Sharp deep text color */
        border: 1px solid var(--border-color) !important;
    }

    .share-copy-link-bar button {
        background-color: transparent !important;
        color: var(--text-main) !important;
        border: 1px solid var(--text-main) !important;
    }

    .share-copy-link-bar button:hover {
        background-color: var(--accent-color) !important;
        color: #000000 !important;
        border-color: var(--accent-color) !important;
    }

    /* 💬 3. FLOATING POP-UP STATUS MESSAGES (TOAST NOTIFICATIONS) */
    .status-toast-container,
    .toast,
    #statusToast {
        background-color: var(--card-bg) !important;    /* Crisp pure white message card */
        color: var(--text-main) !important;             /* High-visibility typography */
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12) !important; /* Premium light drop shadow */
        border-radius: 8px !important;
    }


    .btn-gallery-action,
    .dashboard-grid .btn-secondary,
    .album-card .btn-secondary,
    .btn-card-action,
    .download-btn,
    .share-btn,
    button.btn-secondary,
    .lightbox-action-btn,       /* 👈 ADDED: Individual photo button layout class */
    #lightboxDownloadBtn,        /* 👈 ADDED: Explicit photo download target id */
    #lightboxShareBtn {          /* 👈 ADDED: Explicit photo share target id[cite: 2] */
        background-color: transparent !important; 
        color: var(--text-main) !important;       
        border: 1px solid var(--text-main) !important; 
        transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    }

    /* ✨ UPDATE: INTERACTIVE TEAL POP STATE FOR INDIVIDUAL UTILITIES */
    .btn-gallery-action:hover, .btn-gallery-action:active,
    .dashboard-grid .btn-secondary:hover,
    .album-card .btn-secondary:hover,
    .btn-card-action:hover,
    .download-btn:hover,
    .share-btn:hover,
    button.btn-secondary:hover,
    .lightbox-action-btn:hover,  /* 👈 ADDED: Lightbox hover action mapping */
    #lightboxDownloadBtn:hover,  
    #lightboxShareBtn:hover {    
        background-color: var(--accent-color) !important; 
        color: #000000 !important;                        
        border-color: var(--accent-color) !important;
    }


   /* 🧼 Force-kill any legacy background fills on the View Collection link elements */
    .album-card a,
    .album-card .btn-card-action,
    .tree-album-row a.album-link,
    a.dashboard-nav-link {
        background: transparent !important;
        background-color: transparent !important;
        color: var(--text-main) !important;
        outline: none !important;
        border: none !important; /* Strips out default input box borders if it's rendered as a button */
        box-shadow: none !important;
    }

    /* Ensure it only shows your clean signature teal tone when intentionally hovered */
    .album-card a:hover,
    .album-card .btn-card-action:hover,
    .tree-album-row a.album-link:hover {
        background-color: transparent !important; /* Keeps background clear */
        color: var(--accent-color) !important;    /* Text turns teal smoothly */
    }

}


/* 📱 Target Mobile Chrome specifically to lift the login card */
/* 📱 Target Mobile Chrome specifically to give the login card a higher lift */
@supports (-webkit-touch-callout: none) or (chrome: true) {
    @media screen and (max-width: 768px) {
        /* Force the parent flex container to align items higher up */
        body {
            align-items: flex-start !important;
            padding-top: 15vh !important; /* Positions it nicely below the status bar area */
        }
        
        /* Apply a stronger physical upward translation to the login card */
        .login-card {
            transform: translateY(-80px) !important;
            transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
    }
}

/* 📱 Restrict Share Card footprints on mobile displays */
@media screen and (max-width: 480px) {
    .share-modal-card {
        width: 88% !important;     /* Leaves elegant breathing room border margins */
        max-width: 360px !important;
        margin: 0 auto !important;  
        border-radius: 12px !important; /* Premium rounded finish */
        padding: 16px !important;
    }
    
    /* Make the icon share grids compact on smaller screens */
    .share-networks-grid {
        gap: 10px !important;
    }
}


/* 📄 Global Styles for Legal Links */
.login-legal-links {
    text-align: center;
    margin-top: 24px;
    font-size: 0.7rem;
    letter-spacing: 0.5px;
}

.legal-link {
    color: var(--text-muted); /* Uses your native #8b949e shade */
    text-decoration: none;
    transition: color 0.2s ease;
}

.legal-link:hover {
    color: var(--accent-color); /* Glows with your signature teal on hover[cite: 9] */
}

.legal-divider {
    color: var(--border-color); /* Uses your neat panel border line color[cite: 9] */
    margin: 0 8px;
    user-select: none;
}

/* ☀️ Light Mode Polish Override */
@media (prefers-color-scheme: light) {
    .legal-link:hover {
        color: var(--text-main) !important; /* Darks up cleanly on hover in light mode[cite: 9] */
        text-decoration: underline;
    }
}