/* === LOCK SCREEN OVERLAY =================================== */
/* This sits ON TOP of your page background and blurs it */
.lock-overlay {
    position: fixed;
    left: 0;
    right: 0;
    top: 0;           /* cover full viewport including area behind navbar */
    bottom: 0;
    z-index: 5;

    /* dark + blur everything behind it */
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(12px) brightness(0.6);
    -webkit-backdrop-filter: blur(12px) brightness(0.6);

    /* let clicks go "through" to the login form that sits above it */
    pointer-events: none;
}

/* After login, JS adds .hidden so overlay disappears */
.lock-overlay.hidden {
    display: none;
}

/* === WRAPPER AROUND THE LOGIN / REGISTER CARD =============== */
.pm-wrapper {
    position: relative;
    z-index: 10;                
    max-width: 900px;
    margin: 140px auto 4rem auto;
    padding: 1rem;
}

/* The page title "Password Manager" */
.pm-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 6px rgba(0,0,0,0.8);
}

/* === THE CARD ITSELF ======================================== */
.pm-card {
    background: rgba(40, 40, 50, 0.6);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 10px;
    padding: 1.5rem 2rem;
    margin-bottom: 2rem;
    color: #fff;

    /* soft depth */
    box-shadow: 0 30px 60px rgba(0,0,0,0.8);

    /* inner glass effect */
    backdrop-filter: blur(8px) saturate(180%);
    -webkit-backdrop-filter: blur(8px) saturate(180%);
}

/* "Register / Login" row layout */
.pm-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    margin-top: 1rem;
}

/* Inputs (username + password) */
.pm-input {
    flex: 1 1 200px;
    min-width: 160px;
    background: rgba(0,0,0,0.4);
    border: 1px solid rgba(255,255,255,0.4);
    border-radius: 4px;
    padding: 0.6rem 0.8rem;
    font-size: 0.95rem;
    color: #fff;
    outline: none;
}

.pm-input:focus {
    border-color: #4a6bff;
    box-shadow: 0 0 0 3px rgba(74,107,255,0.4);
}

/* status text under the form ("Registered. Please login." etc.) */
.pm-msg {
    font-size: 0.9rem;
    margin-top: 0.5rem;
    min-height: 1em;
    color: #90ee90;
}

/* === Buttons ================================================= */
.pm-btn {
    border: none;
    border-radius: 6px;
    padding: 0.6rem 0.9rem;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    color: #fff;
    min-width: 80px;
    box-shadow: 0 12px 28px rgba(0,0,0,0.6);
}

.pm-btn-green {
    background: linear-gradient(135deg,#00a86b,#007a4d);
}

.pm-btn-blue {
    background: linear-gradient(135deg,#4a6bff,#2a3a8f);
}

.pm-btn-red {
    background: linear-gradient(135deg,#d72638,#8a0f1a);
}

/* === Vault layout (for your screenshots / grading proof) ==== */
.pm-header-row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    color: #fff;
}

.pm-header-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.pm-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    color: #fff;
    background: rgba(0,0,0,0.4);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 24px rgba(0,0,0,0.6);
}

.pm-table thead {
    background: rgba(0,0,0,0.8);
    color: #fff;
    text-align: left;
}

.pm-table th,
.pm-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.15);
}

.pm-table tbody tr:last-child td {
    border-bottom: none;
}

.pm-table input[type="password"] {
    width: 100%;
    background: rgba(0,0,0,0.6);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 6px;
    padding: 0.4rem 0.5rem;
    font-size: 0.9rem;
    color: #fff;
}

#pm-table button.copy,
#pm-table button.del {
    border: none;
    border-radius: 6px;
    padding: 0.4rem 0.6rem;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    color: #fff;
    min-width: 60px;
}

#pm-table button.copy {
    background: linear-gradient(135deg,#4a6bff,#2a3a8f);
}

#pm-table button.del {
    background: linear-gradient(135deg,#d72638,#8a0f1a);
}

/* Mobile: stack the inputs/buttons vertically */
@media (max-width: 600px) {
    .pm-row {
        flex-direction: column;
        align-items: stretch;
    }

    .pm-btn {
        width: 100%;
        text-align: center;
    }
}