/* file: tools/src/commonstyles.css */

/* Verticon Design System 
   Theme: Black & White (Privacy-First Minimalist)
*/

:root {
    /* DEFAULT DARK THEME (Spec Compliant) */
    --bg-color: #000000;
    --text-color: #ffffff;
    --text-muted: #888888;
    --accent-color: #ffffff;
    --border-color: #333333;
    --hover-bg: #111111;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Animation Speeds */
    --anim-speed: 0.3s;
}

/* SYSTEM THEME DETECTION (Optional: Switches to White/Black if user prefers light mode) */
@media (prefers-color-scheme: light) {
    :root {
        --bg-color: #ffffff;
        --text-color: #000000;
        --text-muted: #666666;
        --accent-color: #000000;
        --border-color: #e5e5e5;
        --hover-bg: #f5f5f5;
    }
}

/* RESET */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    transition: background-color var(--anim-speed), color var(--anim-speed);
}

/* GLOBAL LOADING STATE [cite: 15] */
#global-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--bg-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease-out;
}

/* Spinner Animation */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* FADE IN ANIMATION [cite: 14] */
.fade-in {
    animation: fadeIn 0.6s ease-out forwards;
    opacity: 0;
    transform: translateY(10px);
}

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* TYPOGRAPHY & LAYOUT */
header {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-color);
    text-decoration: none;
}
.logogrey{
   font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: grey;
    
}

main {
    flex: 1;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
}

/* BUTTONS (Shared Style) */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    background: var(--text-color);
    color: var(--bg-color);
    border: 1px solid var(--text-color);
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    gap: 0.5rem;
}

.btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--text-color);
}

.btn-outline:hover {
    background: var(--hover-bg);
}

/* INPUTS (Shared Style) */
input[type="text"], 
input[type="number"],
input[type="password"] {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 0.75rem;
    border-radius: 4px;
    font-family: inherit;
}

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

/* MOBILE RESPONSIVENESS */
@media (max-width: 768px) {
    header {
        padding: 1rem;
    }

    main {
        padding: 1.5rem 1rem;
        width: 100%;
    }

        /* Prevent buttons causing horizontal overflow on small screens
           Make buttons stack and fill the container width for better touch targets */
        .btn, button {
            box-sizing: border-box;
            display: flex;
            width: 100%;
            max-width: 100%;
            white-space: normal; /* allow wrapping instead of overflowing */
            word-break: break-word;
            padding: 0.6rem 1rem; /* slightly reduce padding on mobile */
            justify-content: center;
        }

        /* space between stacked buttons */
        .btn + .btn, button {
            margin-top: 0.6rem;
    }
}