@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@400;500;600;700&display=swap');

:root {
    --blue1: #1e2f5e;
    --blue2: #2856a6;
    /* official gradient */
    --bg: #f6f8fa;
    --ink: #1e2f5e;
    --muted: #2856a6;
    --fieldBg: #f3f5fb;
    --fieldBd: #e5e9f2;
    --fieldFocus: #eef1fa;
    --successBg: #e5f9ec;
    --successBd: #1bbc80;
    --successInk: #11603c;
    --errorBg: #ffe5e5;
    --errorBd: #f7b0b0;
    --errorInk: #c62828;
}

* {
    box-sizing: border-box
}

html,
body {
    height: 100%
}

body {
    margin: 0;
    font-family: 'Raleway', system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
    color: var(--ink);
    background: linear-gradient(135deg, var(--blue1), var(--blue2));
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Layout */
.signup-page {
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.signup-card {
    width: 100%;
    max-width: 520px;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 14px 48px rgba(0, 0, 0, .12);
    padding: 28px 22px 24px;
}

.signup-header {
    text-align: center;
    margin-bottom: 14px;
}

.signup-logo {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: inline-block;
    object-fit: contain;
    box-shadow: 0 3px 16px rgba(40, 86, 166, .09);
}

.signup-title {
    margin: 10px 0 6px;
    font-size: 1.85rem;
    font-weight: 700;
    letter-spacing: -.3px;
    color: var(--ink);
}

.signup-subtitle {
    margin: 0;
    color: var(--muted);
    font-size: 1.03rem;
    opacity: .9;
    font-weight: 500;
}

/* Alerts */
.signup-alert {
    margin: 14px 0 10px;
    padding: 12px 14px;
    border-radius: 12px;
    font-weight: 600;
    border: 1.5px solid;
    font-size: 1rem;
}

.signup-alert.success {
    background: var(--successBg);
    border-color: var(--successBd);
    color: var(--successInk);
}

.signup-alert.error {
    background: var(--errorBg);
    border-color: var(--errorBd);
    color: var(--errorInk);
}

.center {
    text-align: center
}

/* Form */
.signup-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 10px;
}

.input-wrap {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.input-wrap label {
    font-weight: 600;
    color: var(--ink);
    opacity: .92;
}

.signup-form input[type="email"],
.signup-form input[type="password"],
.signup-form input[type="text"] {
    width: 100%;
    padding: 14px 14px;
    border-radius: 12px;
    border: 1.5px solid var(--fieldBd);
    background: var(--fieldBg);
    color: #223d63;
    font-size: 1.03rem;
    transition: border .15s ease, background .15s ease, box-shadow .15s ease;
    outline: none;
}

.signup-form input:focus {
    border-color: var(--blue2);
    background: var(--fieldFocus);
    box-shadow: 0 0 0 3px rgba(40, 86, 166, .12);
}

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

.password-row input {
    padding-right: 42px;
}

.toggle-pass {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    padding: 6px;
    cursor: pointer;
    border-radius: 8px;
    color: #4a5f86;
}

.toggle-pass:hover {
    background: rgba(40, 86, 166, .08)
}

.hint {
    font-size: .85rem;
    color: #4a5f86;
    opacity: .9
}

/* Buttons/links */
.signup-btn {
    margin-top: 8px;
    padding: 14px 16px;
    width: 100%;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    color: #fff;
    font-weight: 800;
    letter-spacing: .02em;
    font-size: 1.05rem;
    background: linear-gradient(90deg, var(--blue1), var(--blue2), var(--blue1));
    background-size: 300% 100%;
    background-position: 0% 50%;
    box-shadow: 0 6px 22px rgba(30, 47, 94, .18);
    transition: background-position .6s cubic-bezier(.5, 1.7, .43, .8), transform .06s ease, box-shadow .2s ease;
}

.signup-btn:hover,
.signup-btn:focus {
    background-position: 100% 50%
}

.signup-btn:active {
    transform: translateY(1px);
    box-shadow: 0 3px 12px rgba(30, 47, 94, .18)
}

.signup-btn:disabled {
    opacity: .7;
    cursor: not-allowed
}

.signup-alt {
    margin-top: 10px;
    font-size: 1.02rem;
    color: #2d405e;
    opacity: .9;
    text-align: center;
}

.signup-link {
    color: var(--blue2);
    font-weight: 800;
    text-decoration: none;
}

.signup-link:hover {
    color: var(--blue1)
}

.signup-help {
    margin-top: 6px;
    text-align: center
}

.help-link {
    color: var(--blue2);
    font-weight: 800;
    text-decoration: none;
}

/* Footer */
.signup-footer {
    margin-top: 16px;
    color: #dfe6f7;
    font-weight: 600;
    font-size: .98rem;
    text-align: center;
}

/* Toasts */
#toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: .75rem;
}

.toast {
    display: flex;
    align-items: center;
    gap: .7rem;
    padding: .8rem 1rem;
    min-width: 240px;
    max-width: 340px;
    border-radius: 10px;
    border: 2px solid;
    background: rgba(255, 255, 255, .55);
    backdrop-filter: blur(10px);
    font-weight: 600;
    color: #263248;
    box-shadow: 0 4px 12px rgba(0, 0, 0, .12);
    animation: slideIn .25s ease forwards;
}

.toast .close {
    margin-left: auto;
    background: none;
    border: none;
    font-size: 1.1rem;
    line-height: 1;
    cursor: pointer;
    color: inherit;
}

.toast.success {
    background-color: rgba(76, 175, 80, .18);
    border-color: #4caf50;
    color: #255b2b;
}

.toast.danger {
    background-color: rgba(244, 67, 54, .18);
    border-color: #f44336;
    color: #8f2620;
}

.toast.info {
    background-color: rgba(33, 150, 243, .18);
    border-color: #2196f3;
    color: #0f4ea3;
}

.toast.warning {
    background-color: rgba(255, 193, 7, .18);
    border-color: #ffc107;
    color: #7a5605;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(40px)
    }

    to {
        opacity: 1;
        transform: translateX(0)
    }
}

@keyframes slideOut {
    from {
        opacity: 1;
        transform: translateX(0)
    }

    to {
        opacity: 0;
        transform: translateX(40px)
    }
}

/* Responsiveness */
@media (max-width: 560px) {
    .signup-card {
        padding: 22px 16px 18px;
        border-radius: 16px
    }

    .signup-title {
        font-size: 1.65rem
    }

    .signup-subtitle {
        font-size: .98rem
    }

    .signup-page {
        padding: 16px
    }

    #toast-container {
        top: .75rem;
        right: .75rem
    }
}