@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600&family=DM+Mono:wght@400;500&display=swap');

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

:root {
    --navy:      #1f4e79;
    --navy-deep: #163a5c;
    --navy-mid:  #2a6499;
    --navy-glow: rgba(31, 78, 121, 0.18);
    --white:     #ffffff;
    --surface:   #f4f6f9;
    --muted:     #8fa3b8;
    --border:    #dce6ef;
    --text:      #1a2d40;
    --error:     #fef0ef;
    --error-bd:  #fbd0cc;
}

html, body {
    height: 100%;
}

body {
    font-family: 'DM Sans', sans-serif;
    background: var(--surface);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    overflow: hidden;
    position: relative;
}

/* ── Background Grid ── */
.bg-grid {
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.6;
    pointer-events: none;
    z-index: 0;
}

/* ── Accent blob ── */
.bg-accent {
    position: fixed;
    top: -120px;
    right: -100px;
    width: 480px;
    height: 480px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(31,78,121,0.12) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    animation: pulse-blob 6s ease-in-out infinite alternate;
}

@keyframes pulse-blob {
    from { transform: scale(1);   opacity: 0.8; }
    to   { transform: scale(1.1); opacity: 1; }
}

/* ── Scene wrapper ── */
.scene {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    width: 100%;
    padding: 24px;
    animation: scene-in 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes scene-in {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Card ── */
.login-card {
    background: var(--white);
    border-radius: 20px;
    padding: 40px 44px 44px;
    width: 100%;
    max-width: 420px;
    box-shadow:
        0 0 0 1px var(--border),
        0 8px 40px rgba(31, 78, 121, 0.10),
        0 2px 8px rgba(0,0,0,0.04);
}

/* ── Brand ── */
.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 26px;
}

.brand-mark img{
    width: 65px;
    height: 45px;
}

.brand-text {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.brand-name {
    font-family: 'DM Mono', monospace;
    font-size: 22px;
    font-weight: 500;
    color: var(--navy);
    letter-spacing: 0.04em;
    line-height: 1;
}

.brand-sub {
    font-size: 11px;
    font-weight: 400;
    color: var(--muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.divider {
    height: 1px;
    background: linear-gradient(90deg, var(--border), transparent);
    margin-bottom: 26px;
}


.login-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 5px;
    letter-spacing: -0.01em;
}

.login-sub {
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 28px;
    font-weight: 400;
    display:flex;
}

.login-forgot, .login-signup {
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 28px;
    font-weight: 400;
    display: flex;
    justify-content: space-evenly;
}

/* ── Alert ── */
.alert-error {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--error);
    border: 1px solid var(--error-bd);
    border-radius: 10px;
    padding: 11px 14px;
    font-size: 13px;
    color: #c0392b;
    margin-bottom: 20px;
}

/* ── Form ── */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

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

.field-group label {
    font-size: 12.5px;
    font-weight: 500;
    color: var(--text);
    letter-spacing: 0.02em;
}

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

.input-icon {
    position: absolute;
    left: 13px;
    color: var(--muted);
    pointer-events: none;
    transition: color 0.2s;
}

.input-wrap:focus-within .input-icon {
    color: var(--navy);
}

.input-wrap input {
    width: 100%;
    padding: 12px 42px 12px 40px;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    font-size: 14px;
    font-family: 'DM Sans', sans-serif;
    color: var(--text);
    background: var(--surface);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.input-wrap input::placeholder {
    color: #b4c4d4;
}

.input-wrap input:focus {
    border-color: var(--navy);
    background: var(--white);
    box-shadow: 0 0 0 3.5px rgba(31, 78, 121, 0.10);
}

/* ── Toggle password ── */
.toggle-pw {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: var(--muted);
    display: flex;
    align-items: center;
    border-radius: 6px;
    transition: color 0.2s;
}

.toggle-pw:hover {
    color: var(--navy);
}

/* ── Submit button ── */
.login-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 6px;
    width: 100%;
    padding: 13.5px;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
    color: var(--white);
    border: none;
    border-radius: 10px;
    font-size: 14.5px;
    font-weight: 600;
    font-family: 'DM Sans', sans-serif;
    cursor: pointer;
    letter-spacing: 0.01em;
    box-shadow: 0 4px 16px rgba(31, 78, 121, 0.28);
    transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(31, 78, 121, 0.36);
    filter: brightness(1.06);
}

.login-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(31, 78, 121, 0.22);
}

/* ── Footer ── */
.footer-note {
    font-size: 11.5px;
    color: #aabccc;
    letter-spacing: 0.02em;
}

/* ── Responsive ── */
@media (max-width: 480px) {
    .login-card {
        padding: 32px 28px 36px;
    }
}