/* Google-like color variables and dark mode support */
:root {
  --gm3-sys-color-surface-container: #1e1f20;
  --gm3-sys-color-surface-container-lowest: #0e0e0e;
  --gm3-sys-color-on-surface: #e3e3e3;
  --gm3-sys-color-primary: #a8c7fa;
  --gm3-sys-color-outline: #8a8a8a;
  --gm3-sys-color-outline-variant: #444746;
  --gm3-sys-color-surface: #131314;
  --gm3-sys-color-background: #000;
  --gm3-sys-color-surface-container-high: #282a2c;
  --gm3-sys-color-surface-container-highest: #333537;
  --gm3-sys-color-surface-container-low: #1b1b1b;
  --gm3-sys-color-surface-dim: #131314;
  --gm3-sys-color-on-surface-rgb: 227,227,227;
}
@media (prefers-color-scheme: dark) {
  :root {
    --gm3-sys-color-surface-container: #1e1f20;
    --gm3-sys-color-surface-container-lowest: #0e0e0e;
    --gm3-sys-color-on-surface: #e3e3e3;
    --gm3-sys-color-primary: #a8c7fa;
    --gm3-sys-color-outline: #8a8a8a;
    --gm3-sys-color-outline-variant: #444746;
    --gm3-sys-color-surface: #131314;
    --gm3-sys-color-background: #000;
    --gm3-sys-color-surface-container-high: #282a2c;
    --gm3-sys-color-surface-container-highest: #333537;
    --gm3-sys-color-surface-container-low: #1b1b1b;
    --gm3-sys-color-surface-dim: #131314;
    --gm3-sys-color-on-surface-rgb: 227,227,227;
  }
}

body {
    font-family: 'Google Sans', 'Roboto', Arial, sans-serif;
    background-color: #202124;
    color: var(--gm3-sys-color-on-surface, #e3e3e3);
    min-height: 100vh;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.signin-outer {
    width: 100vw;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: #202124;
}

.signin-box.wide-box {
    display: flex;
    flex-direction: row;
    align-items: center;
    width: 900px;
    min-height: 370px;
    border-radius: 28px;
    box-shadow: 0 4px 32px rgba(0,0,0,0.25);
    background: #181818;
    border: none;
    overflow: hidden;
    margin-bottom: 32px;
}

.left-panel {
    flex: 0 0 320px;
    background: #181818;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 56px 32px 56px 56px;
    min-width: 220px;
    max-width: 340px;
}

.right-panel {
    flex: 1 1 0;
    background: #181818;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 56px 56px 40px 32px;
    min-width: 340px;
}

.logo {
    margin-bottom: 32px;
}

h1 {
    font-size: 2.5rem;
    font-weight: 400;
    margin: 0 0 12px;
    color: var(--gm3-sys-color-on-surface, #e3e3e3);
}

.subtitle {
    font-size: 1.1rem;
    color: #bdc1c6;
    margin-bottom: 0;
    margin-top: 0;
    font-weight: 400;
}

.email-pill {
    display: inline-flex;
    align-items: center;
    background: var(--gm3-sys-color-surface-container-high, #282a2c);
    border-radius: 16px;
    padding: 4px 12px;
    font-size: 15px;
    color: var(--gm3-sys-color-on-surface, #e3e3e3);
    margin-bottom: 8px;
    gap: 6px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.08);
    border: 1px solid var(--gm3-sys-color-outline-variant, #444746);
}

form {
    width: 100%;
}

.input-group {
    position: relative;
    margin-bottom: 8px;
}

.input-group input {
    width: 100%;
    padding: 18px 16px;
    border: 1px solid var(--gm3-sys-color-outline, #8a8a8a);
    border-radius: 4px;
    background-color: transparent;
    color: var(--gm3-sys-color-on-surface, #e3e3e3);
    font-size: 1rem;
    box-sizing: border-box;
    transition: border 0.2s;
}

.input-group label {
    position: absolute;
    top: 18px;
    left: 16px;
    font-size: 1rem;
    color: #969ba1;
    pointer-events: none;
    transition: all 0.2s ease-in-out;
    background: transparent;
}

.input-group input:focus + label,
.input-group input:valid + label {
    top: -10px;
    left: 12px;
    font-size: 0.85rem;
    color: var(--gm3-sys-color-primary, #a8c7fa);
    background-color: var(--gm3-sys-color-surface-container, #1e1f20);
    padding: 0 4px;
}

.input-group input:focus {
    outline: none;
    border: 2px solid var(--gm3-sys-color-primary, #a8c7fa);
    padding: 17px 15px;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    color: var(--gm3-sys-color-on-surface, #e3e3e3);
}

.forgot-link {
    color: var(--gm3-sys-color-primary, #a8c7fa);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    padding: 8px 0;
    margin-bottom: 0;
}

.button-row {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-top: 32px;
    gap: 24px;
}

.next-btn {
    background-color: var(--gm3-sys-color-primary, #a8c7fa);
    color: #202124;
    border: none;
    border-radius: 18px;
    padding: 0 32px;
    height: 40px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    min-width: 80px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.08);
    transition: background 0.2s;
}
.next-btn:hover {
    background-color: #b3d1fc;
}

.footer {
    width: 900px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 8px;
    margin-top: 0;
    font-size: 13px;
    box-sizing: border-box;
    color: var(--gm3-sys-color-on-surface, #e3e3e3);
}

.footer-left {
    display: flex;
    align-items: center;
}

.footer select {
    background-color: transparent;
    color: #969ba1;
    border: none;
    padding: 8px 0;
    font-size: 13px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
}

.footer-links li {
    margin-left: 24px;
}

.footer-links a {
    color: #969ba1;
    text-decoration: none;
    font-size: 13px;
}

.create-account-btn, .guest-info a {
    color: var(--gm3-sys-color-primary, #8ab4f8) !important;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 0;
}
.create-account-btn:hover, .guest-info a:hover {
    text-decoration: underline;
}

@media (max-width: 1000px) {
    .signin-box.wide-box, .footer {
        width: 98vw;
        min-width: 0;
    }
    .left-panel, .right-panel {
        width: 100%;
        min-width: 0;
        padding: 32px 16px;
        box-sizing: border-box;
    }
}
@media (max-width: 700px) {
    .signin-box.wide-box, .footer {
        width: 100vw;
        min-width: 0;
        border-radius: 0;
        box-shadow: none;
    }
    .left-panel, .right-panel {
        padding: 24px 8px;
    }
    .footer {
        flex-direction: column;
        align-items: flex-start;
        padding: 0 8px;
    }
}