/* ==========================================================================
   DHMZ Digitizer — Login Screen
   Matches main app theme: dark base, emerald/teal accent, glass morphism
   ========================================================================== */

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', system-ui, Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.dhmz-login-body {
    position: relative;
    min-height: 100vh;
    background: #0a0d14;
    color: #e8edf5;
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 20px;
}

/* Ambient animated background */
.dhmz-login-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(ellipse 900px 500px at 15% 10%, rgba(16, 185, 129, 0.12), transparent 55%),
        radial-gradient(ellipse 700px 400px at 85% 90%, rgba(20, 184, 166, 0.10), transparent 55%),
        radial-gradient(ellipse 500px 300px at 50% 50%, rgba(16, 185, 129, 0.04), transparent 70%);
    animation: dhmz-login-pulse 12s ease-in-out infinite;
}
.dhmz-login-bg::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: radial-gradient(ellipse 800px 600px at 50% 50%, #000 20%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 800px 600px at 50% 50%, #000 20%, transparent 80%);
}
@keyframes dhmz-login-pulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

/* Main container */
.dhmz-login-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 460px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    animation: dhmz-login-fade 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes dhmz-login-fade {
    0% { opacity: 0; transform: translateY(14px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* Login card (glass) */
.dhmz-login-card {
    background: rgba(15, 20, 29, 0.72);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: 20px;
    padding: 36px 32px 28px;
    position: relative;
}
.dhmz-login-card::before {
    content: "";
    position: absolute;
    top: 0; left: 16%; right: 16%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(16, 185, 129, 0.6), transparent);
}

/* Header: logo + title */
.dhmz-login-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 24px;
}
.dhmz-login-logo {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, #10b981 0%, #14b8a6 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
}
.dhmz-login-logo svg { width: 26px; height: 26px; }
.dhmz-login-title-group h1 {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: #e8edf5;
    line-height: 1.15;
}
.dhmz-login-subtitle {
    font-size: 10px;
    font-weight: 500;
    color: #5d6678;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-top: 3px;
}

/* Intro */
.dhmz-login-intro {
    margin-bottom: 22px;
}
.dhmz-login-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(16, 185, 129, 0.12);
    color: #10b981;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 14px;
}
.dhmz-login-intro h2 {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.15;
    color: #e8edf5;
    margin-bottom: 6px;
}
.dhmz-login-intro p {
    font-size: 13px;
    line-height: 1.55;
    color: #9ba5b8;
}

/* Error alert */
.dhmz-login-error {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 11px 14px;
    background: rgba(239, 68, 68, 0.10);
    border: 1px solid rgba(239, 68, 68, 0.35);
    border-radius: 10px;
    color: #fca5a5;
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 16px;
    line-height: 1.4;
}
.dhmz-login-error svg { flex-shrink: 0; margin-top: 1px; }

/* Form */
.dhmz-login-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.dhmz-login-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.dhmz-login-field label {
    font-size: 10px;
    font-weight: 600;
    color: #5d6678;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.dhmz-login-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}
.dhmz-login-input-icon {
    position: absolute;
    left: 13px;
    color: #5d6678;
    pointer-events: none;
    transition: color 0.2s ease;
}
.dhmz-login-input-wrap input {
    flex: 1;
    width: 100%;
    padding: 12px 14px 12px 38px;
    background: rgba(10, 13, 20, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: 10px;
    color: #e8edf5;
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: all 0.2s ease;
}
.dhmz-login-input-wrap input::placeholder {
    color: #3d4556;
}
.dhmz-login-input-wrap input:hover {
    border-color: rgba(255, 255, 255, 0.16);
}
.dhmz-login-input-wrap input:focus {
    border-color: #10b981;
    background: rgba(10, 13, 20, 0.85);
}
.dhmz-login-input-wrap input:focus + .dhmz-login-input-icon,
.dhmz-login-input-wrap:focus-within .dhmz-login-input-icon {
    color: #10b981;
}

/* Password toggle */
.dhmz-login-pass-toggle {
    position: absolute;
    right: 8px;
    background: transparent;
    border: none;
    color: #5d6678;
    cursor: pointer;
    padding: 6px;
    border-radius: 6px;
    transition: color 0.2s ease;
}
.dhmz-login-pass-toggle:hover { color: #e8edf5; }
.dhmz-login-pass-toggle .eye-closed { display: none; }
.dhmz-login-pass-toggle.revealed .eye-open { display: none; }
.dhmz-login-pass-toggle.revealed .eye-closed { display: block; }

/* Remember me */
.dhmz-login-remember {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #9ba5b8;
    cursor: pointer;
    user-select: none;
    padding: 2px 0;
}
.dhmz-login-remember input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: #10b981;
    cursor: pointer;
}

/* Submit button */
.dhmz-login-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 24px;
    background: linear-gradient(135deg, #10b981 0%, #14b8a6 100%);
    border: none;
    border-radius: 12px;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    margin-top: 8px;
    transition: filter 0.2s ease, transform 0.1s ease;
}
.dhmz-login-submit:hover { filter: brightness(1.08); }
.dhmz-login-submit:active { transform: scale(0.98); }
.dhmz-login-submit svg {
    transition: transform 0.2s ease;
}
.dhmz-login-submit:hover svg {
    transform: translateX(3px);
}

/* Footer */
.dhmz-login-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 11px;
    color: #5d6678;
}
.dhmz-login-footer a {
    color: #9ba5b8;
    text-decoration: none;
    transition: color 0.2s ease;
}
.dhmz-login-footer a:hover { color: #10b981; }
.dhmz-login-footer-sep { color: #3d4556; }
.dhmz-login-footer-site { color: #5d6678; font-weight: 500; }

/* Meta text */
.dhmz-login-meta {
    text-align: center;
    font-size: 11px;
    color: #5d6678;
    padding: 0 16px;
    line-height: 1.55;
}

/* Responsive */
@media (max-width: 520px) {
    .dhmz-login-container { max-width: 100%; }
    .dhmz-login-card { padding: 28px 22px 22px; }
    .dhmz-login-intro h2 { font-size: 24px; }
}