/* ==========================================================================
   PNX Labs LMS - login pages (schools, faculty, students share this file)
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@600;700;800&family=Manrope:wght@400;500;600;700&display=swap');

:root {
    --pnx-green: #77B901;
    --pnx-green-dark: #5E9300;
    --pnx-green-text: #4D7A00;
    --pnx-green-tint: #F2F9E6;
    --pnx-white: #FFFFFF;
    --pnx-black: #000000;
    --pnx-graphite: #363636;
    --pnx-alert: #EB521D;
    --pnx-alert-dark: #C23E0E;
    --pnx-alert-tint: #FDEDE6;
    --pnx-link: #393BD6;
    --pnx-border: #DDDDDD;
    --pnx-muted: #6E6E6E;
    --pnx-font: 'Manrope', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --pnx-font-display: 'Exo 2', 'Manrope', 'Segoe UI', sans-serif;
}

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

body {
    font-family: var(--pnx-font);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    color: var(--pnx-black);
    background:
        radial-gradient(900px 420px at 0% 0%, rgba(119, 185, 1, 0.16), transparent 60%),
        var(--pnx-black);
}

.login-container {
    width: 100%;
    max-width: 1080px;
    display: flex;
    align-items: stretch;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.45);
    animation: pnxFadeIn 0.6s ease-out;
}

@keyframes pnxFadeIn {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ------------------------------------------------------------ login card */
.login-box {
    flex: 0 0 440px;
    max-width: 100%;
    background: var(--pnx-white);
    padding: 44px 40px 30px;
    border-top: 5px solid var(--pnx-green);
}

.logo-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 26px;
}

.logo-image {
    width: 200px;
    max-width: 100%;
    height: auto;
    display: block;
    margin-bottom: 20px;
}

.logo-area h1 {
    font-family: var(--pnx-font-display);
    font-size: 1.55rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--pnx-black);
    margin-bottom: 4px;
}

.subtitle {
    font-size: 0.95rem;
    color: var(--pnx-muted);
}

/* ---------------------------------------------------------------- alerts */
.alert {
    margin-bottom: 16px;
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 0.93rem;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.5;
}

.alert i {
    margin-top: 3px;
    flex-shrink: 0;
}

.alert-error {
    background: var(--pnx-alert-tint);
    border-left: 4px solid var(--pnx-alert);
    color: var(--pnx-alert-dark);
}

.alert-success {
    background: var(--pnx-green-tint);
    border-left: 4px solid var(--pnx-green);
    color: var(--pnx-green-text);
}

/* ------------------------------------------------------------------ form */
#loginForm {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--pnx-graphite);
}

.form-group label i {
    color: var(--pnx-green-text);
    margin-right: 4px;
}

.form-group p {
    color: var(--pnx-graphite);
    line-height: 1.55;
    font-size: 0.95rem;
}

.form-group input {
    width: 100%;
    padding: 13px 14px;
    border-radius: 10px;
    border: 1.5px solid var(--pnx-border);
    background: var(--pnx-white);
    color: var(--pnx-black);
    font-family: var(--pnx-font);
    font-size: 0.98rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus {
    border-color: var(--pnx-green);
    box-shadow: 0 0 0 4px rgba(119, 185, 1, 0.22);
}

.form-group input::placeholder {
    color: #9A9A9A;
}

.password-input {
    position: relative;
    display: flex;
    align-items: center;
}

.password-input input {
    padding-right: 46px;
}

.toggle-password {
    position: absolute;
    right: 8px;
    background: transparent;
    border: none;
    color: var(--pnx-muted);
    cursor: pointer;
    font-size: 1rem;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
}

.toggle-password:hover {
    color: var(--pnx-black);
}

.remember-forgot {
    margin-top: -6px;
    align-items: flex-end;
}

.forgot-password {
    color: var(--pnx-link);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
}

.forgot-password:hover {
    text-decoration: underline;
}

.login-btn {
    width: 100%;
    padding: 14px 16px;
    border: none;
    border-radius: 10px;
    font-family: var(--pnx-font);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    background: var(--pnx-green);
    color: var(--pnx-black);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

.login-btn:hover {
    background: var(--pnx-green-dark);
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(119, 185, 1, 0.3);
}

.login-btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

a:focus-visible,
button:focus-visible {
    outline: 3px solid var(--pnx-green);
    outline-offset: 2px;
}

.divider {
    display: flex;
    align-items: center;
    color: var(--pnx-muted);
    margin: 4px 0;
}

.divider::before,
.divider::after {
    content: "";
    flex: 1;
    border-bottom: 1px solid var(--pnx-border);
}

.divider span {
    padding: 0 12px;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.support-info {
    text-align: center;
}

.support-info p {
    color: var(--pnx-graphite);
    line-height: 1.5;
    font-size: 0.93rem;
}

.support-info i {
    color: var(--pnx-green-text);
}

.support-info a {
    color: var(--pnx-link);
    font-weight: 600;
    text-decoration: none;
}

.support-info a:hover {
    text-decoration: underline;
}

.footer {
    margin-top: 26px;
    padding-top: 16px;
    border-top: 1px solid #EEEEEE;
    text-align: center;
    color: var(--pnx-muted);
    font-size: 0.85rem;
}

.footer .version {
    margin-top: 4px;
    color: #9A9A9A;
}

/* -------------------------------------------------------- feature panel */
.features {
    flex: 1;
    position: relative;
    overflow: hidden;
    background: var(--pnx-black);
    color: var(--pnx-white);
    padding: 48px 44px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* hexagon accent from the PNX Labs mark */
.features::after {
    content: "";
    position: absolute;
    width: 360px;
    height: 312px;
    right: -120px;
    bottom: -110px;
    clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%);
    background: var(--pnx-graphite);
    opacity: 0.4;
}

.features h2 {
    position: relative;
    z-index: 1;
    font-family: var(--pnx-font-display);
    font-size: 1.9rem;
    font-weight: 800;
    line-height: 1.15;
    color: var(--pnx-white);
    margin-bottom: 28px;
    padding-left: 16px;
    border-left: 5px solid var(--pnx-green);
}

.feature-list {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.feature-item {
    background: rgba(54, 54, 54, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 14px;
    padding: 20px;
    min-height: 150px;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.feature-item:hover {
    border-color: var(--pnx-green);
    transform: translateY(-2px);
}

.feature-item i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 38px;
    margin-bottom: 14px;
    clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%);
    background: var(--pnx-green);
    color: var(--pnx-black);
    font-size: 1.05rem;
}

.feature-item h3 {
    font-family: var(--pnx-font-display);
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--pnx-white);
    margin-bottom: 8px;
}

.feature-item p {
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.5;
    font-size: 0.9rem;
}

/* ------------------------------------------------------------ responsive */
@media (max-width: 900px) {
    .login-container {
        max-width: 440px;
    }

    .login-box {
        flex: 1 1 auto;
    }

    .features {
        display: none;
    }
}

@media (max-width: 480px) {
    body {
        padding: 12px;
        align-items: flex-start;
    }

    .login-box {
        padding: 32px 22px 24px;
    }

    .logo-image {
        width: 170px;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}