:root {
    /*
     * Esterel Stitch – neon green, slate grays, ultra-clean
     * Inspired by: Google Stitch mobile mockups
     * Primary: #0fe668 | Background: #f6f8f7 | Text: slate scale
     */

    /* ── Text scale (slate) ──────────────────────────────────────────────── */
    --color-dark:          #0f172a;
    --color-body:          #1e293b;
    --color-text:          #334155;
    --color-text-secondary:#475569;
    --color-text-muted:    #64748b;
    --color-text-light:    #94a3b8;
    --color-text-faint:    #cbd5e1;
    --color-separator:     #e2e8f0;

    /* ── Links & actions ─────────────────────────────────────────────────── */
    --color-link:          #059940;
    --color-link-green:    #059940;
    --color-danger:        #dc2626;
    --color-danger-dark:   #b91c1c;

    /* ── Primary (neon green) ────────────────────────────────────────────── */
    --color-primary:       #0fe668;
    --color-primary-dark:  #0cc85a;
    --color-primary-10:    rgba(15, 230, 104, 0.10);
    --color-primary-20:    rgba(15, 230, 104, 0.20);

    /* ── Primary tints (used by existing variable names) ─────────────────── */
    --color-teal:          #0fe668;
    --color-green-border:  #e2e8f0;
    --color-green-border-light: #f1f5f9;
    --color-green-rule:    #f1f5f9;
    --color-green-bg:      #f0fdf4;
    --color-green-bg-light:#f8fafb;
    --color-green-dark:    #059940;
    --color-green-dashed:  #94a3b8;
    --color-green-input:   #e2e8f0;
    --color-green-title:   #059940;

    /* ── Yellow accents (touch of sun — kept) ────────────────────────────── */
    --color-yellow:        #0fe668;
    --color-yellow-light:  rgba(15, 230, 104, 0.06);
    --color-yellow-border: rgba(15, 230, 104, 0.20);

    /* ── Reds (danger) ───────────────────────────────────────────────────── */
    --color-red-border:    #fecaca;
    --color-red-bg:        #fef2f2;
    --color-red-bg-hover:  #fee2e2;

    /* ── Blues (badge accents — now green-based) ──────────────────────────── */
    --color-blue-bg:       rgba(15, 230, 104, 0.10);
    --color-blue-dark:     #059940;

    /* ── Neutrals ────────────────────────────────────────────────────────── */
    --color-white:         #ffffff;
    --color-bg-page:       #f6f8f7;
    --color-bg-surface:    #f8fafc;
    --color-bg-nav:        #ffffff;
    --color-border-nav:    #f1f5f9;
    --color-bg-header:     rgba(255, 255, 255, 0.85);

    /* ── Gradients (flat for this design) ────────────────────────────────── */
    --gradient-body:       #f6f8f7;
    --gradient-btn:        #0fe668;
    --gradient-btn-hover:  #0cc85a;

    /* ── Border radius (rounded, modern) ─────────────────────────────────── */
    --radius-sm:  6px;
    --radius-md:  8px;
    --radius-lg:  12px;
    --radius-xl:  16px;
    --radius-2xl: 24px;
    --radius-card:12px;

    /* ── Shadows (ultra-minimal) ─────────────────────────────────────────── */
    --shadow-sm:   0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md:   0 2px 6px rgba(0, 0, 0, 0.06);
    --shadow-lg:   0 4px 12px rgba(0, 0, 0, 0.06);
    --shadow-header: none;
    --shadow-btn-hover: 0 4px 14px rgba(15, 230, 104, 0.3);
}

/* ── Base ─────────────────────────────────────────────────────────────────── */

body {
    font-family: 'Manrope', 'Segoe UI', Arial, sans-serif;
    margin: 0;
    background: var(--gradient-body);
    color: var(--color-body);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Header ──────────────────────────────────────────────────────────────── */

#main_header {
    text-align: center;
    font-family: 'Manrope', sans-serif;
    font-size: 1.25rem;
    background: var(--color-bg-header);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: none;
    font-weight: 800;
    color: var(--color-dark);
    padding: 16px 0;
    border-radius: 0;
    margin-bottom: 0;
    border-bottom: 3px solid var(--color-primary);
    letter-spacing: -0.02em;
}

#main_header_container {
    height: auto;
}

/* ── Nav ──────────────────────────────────────────────────────────────────── */

#main_nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-transform: uppercase;
    font-size: 0.75rem;
    font-weight: 700;
    background: var(--color-white);
    padding: 0 24px;
    border-bottom: 1px solid var(--color-border-nav);
    letter-spacing: 0.1em;
}

#main_nav a {
    display: inline-block;
    padding: 14px 12px;
    color: var(--color-text-light);
    text-decoration: none;
    border-bottom: 3px solid transparent;
    transition: color 0.2s, border-color 0.2s;
    margin-right: 8px;
}

#main_nav a:hover,
#main_nav a.active {
    color: var(--color-dark);
    border-bottom-color: var(--color-primary);
}

.main_nav_left {
    display: flex;
    gap: 0;
    align-items: center;
}

.main_nav_right {
    font-size: 0.8rem;
    text-transform: none;
    font-weight: 500;
    color: var(--color-text-light);
    letter-spacing: 0;
}

.main_nav_right a {
    color: var(--color-text-muted) !important;
    text-decoration: none;
    font-weight: 600;
    border: none !important;
    margin: 0 !important;
    padding: 14px 0 !important;
}
.main_nav_right a:hover {
    color: var(--color-dark) !important;
}



/* Hamburger styles */
.nav_hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    margin-right: 12px;
    z-index: 20;
}
.nav_hamburger span {
    display: block;
    height: 2px;
    width: 20px;
    background: var(--color-dark);
    margin: 3px 0;
    border-radius: 2px;
    transition: 0.3s;
}



/* ── Breadcrumbs ─────────────────────────────────────────────────────────── */

.breadcrumbs {
    padding: 12px 24px;
    font-size: 0.8rem;
    color: var(--color-text-light);
}
.breadcrumbs a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-weight: 600;
}
.breadcrumbs a:hover {
    color: var(--color-dark);
    text-decoration: none;
}
.breadcrumb-sep {
    margin: 0 8px;
    color: var(--color-text-faint);
}
.breadcrumb-current {
    color: var(--color-text-secondary);
    font-weight: 700;
}

/* ── Main container ──────────────────────────────────────────────────────── */

#main_container {
    padding: 32px;
    max-width: 1600px;
    margin: 0 auto;
    background: var(--color-white);
    box-shadow: none;
    border-radius: 0;
    min-height: calc(100vh - 120px);
}

/* ── Supabox (alert/info boxes) ──────────────────────────────────────────── */

.supabox {
    background: var(--color-white);
    margin: 18px auto;
    box-shadow: var(--shadow-sm);
    padding: 20px 24px;
    border: 1px solid var(--color-green-rule);
    border-radius: var(--radius-card);
    transition: box-shadow 0.2s, border-color 0.2s;
}
.supabox:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-separator);
}

.supabox_container {
    background: transparent;
    margin: 0;
}

.supabox a, a.supabox {
    text-decoration: none;
    color: var(--color-link);
    font-weight: 600;
    transition: color 0.2s;
}
.supabox a:hover, a.supabox:hover {
    color: var(--color-dark);
}

a i.fa {
    font-size: 1rem;
    vertical-align: middle;
    margin-right: 4px;
}
.supabox a i.fa, a.supabox i.fa {
    font-size: 1.2rem;
}
a i.fa.slowwarn {
    color: var(--color-danger);
}

/* ── Error box ───────────────────────────────────────────────────────────── */

div.error {
    display: block;
    border: 1px solid var(--color-red-border);
    background: var(--color-red-bg);
    color: var(--color-danger);
    padding: 14px 18px;
    margin-bottom: 18px;
    border-radius: var(--radius-card);
    font-weight: 600;
    font-size: 0.9rem;
}

/* ── Forms ────────────────────────────────────────────────────────────────── */

.login_form,
form,
.form_container {
    display: block;
    max-width: 440px;
    margin: 32px auto;
    background: var(--color-white);
    padding: 28px 32px;
    border-radius: var(--radius-xl);
    box-shadow: none;
    border: 1px solid var(--color-green-rule);
}

/* Field style */
.login_form .field,
form .field,
.form_container .field {
    padding: 8px 0;
    display: flex;
    flex-direction: column;
}

/* Label style */
.login_form label,
form label,
.form_container label {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text);
    font-size: 0.88rem;
    width: auto;
    display: block;
}

/* Input style */
.login_form input,
.login_form select,
.login_form textarea,
form input,
form select,
form textarea,
.form_container input,
.form_container select,
.form_container textarea {
    padding: 12px 16px;
    border: 1px solid var(--color-separator);
    border-radius: var(--radius-card);
    font-size: 0.95rem;
    background: var(--color-white);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
    margin-bottom: 8px;
    box-sizing: border-box;
    width: 100%;
    font-family: inherit;
    color: var(--color-dark);
}
.login_form input:focus,
.login_form select:focus,
.login_form textarea:focus,
form input:focus,
form select:focus,
form textarea:focus,
.form_container input:focus,
.form_container select:focus,
.form_container textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-10);
}

/* Button style */
.login_form button,
.login_form input[type="submit"],
form button,
form input[type="submit"],
.form_container button,
.form_container input[type="submit"] {
    background: var(--gradient-btn);
    color: var(--color-dark);
    border: none;
    border-radius: var(--radius-card);
    padding: 12px 28px;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: none;
    transition: background 0.2s, box-shadow 0.2s;
    margin-bottom: 8px;
    font-family: inherit;
}
.login_form button:hover,
.login_form input[type="submit"]:hover,
form button:hover,
form input[type="submit"]:hover,
.form_container button:hover,
.form_container input[type="submit"]:hover {
    background: var(--gradient-btn-hover);
    box-shadow: var(--shadow-btn-hover);
}

/* Centered field utility */
.field_centered {
    text-align: center;
}



/* Checkbox / radio */
.login_form input[type="checkbox"],
form input[type="checkbox"],
.form_container input[type="checkbox"],
.login_form input[type="radio"],
form input[type="radio"],
.form_container input[type="radio"] {
    width: auto;
    display: inline-block;
    margin-right: 8px;
    vertical-align: middle;
    padding: 0;
}


/* Button-link (link styled as button) */
.button-link {
    display: inline-block;
    background: var(--gradient-btn);
    color: var(--color-dark) !important;
    border: none;
    border-radius: var(--radius-card);
    padding: 12px 28px;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: none;
    transition: background 0.2s, box-shadow 0.2s;
    text-decoration: none;
    margin-bottom: 8px;
    font-family: inherit;
}
.button-link:hover {
    background: var(--gradient-btn-hover);
    box-shadow: var(--shadow-btn-hover);
    color: var(--color-dark) !important;
    text-decoration: none;
}


/* ── Responsive nav ──────────────────────────────────────────────────────── */

@media (max-width: 700px) {
    #main_nav {
        flex-wrap: nowrap;
        flex-direction: row;
        align-items: center;
        padding: 0 12px;
        position: relative;
    }
    .nav_hamburger {
        display: flex;
        margin-right: 8px;
    }
    .main_nav_left {
        flex-direction: column;
        align-items: flex-start;
        position: absolute;
        left: 0;
        top: 48px;
        width: 80vw;
        max-width: 280px;
        background: var(--color-white);
        box-shadow: var(--shadow-lg);
        border-radius: var(--radius-card);
        margin-top: 0;
        display: none;
        z-index: 10;
        padding: 8px 0;
        border: 1px solid var(--color-green-rule);
    }
    .main_nav_left a {
        padding: 12px 20px !important;
        margin: 0 !important;
        border-bottom: none !important;
        width: 100%;
        box-sizing: border-box;
    }
    .main_nav_left a:hover {
        background: var(--color-bg-surface);
    }
    .main_nav_left.show {
        display: flex;
    }
    .main_nav_right {
        flex: 1;
        width: auto;
        text-align: right;
        margin-top: 0;
        font-size: 0.85rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    #main_container {
        padding: 16px;
        margin: 0;
    }
    .supabox {
        margin: 0 16px;
        width: calc(100% - 32px);
        box-sizing: border-box;
    }

    .login_form,
    form,
    .form_container {
        padding: 16px 12px;
    }
}