/* ============================================
   Jesto Signup Page — Split brand layout
   Left: electric-blue brand panel · Right: signup form
   Self-contained — does NOT depend on the marketing style.css.
   ============================================ */

:root {
    --primary: #0030DB;
    --primary-hover: #0025A8;
    --primary-soft: #EEF2FF;
    --primary-line: #DCE3FF;
    --primary-light: rgba(0, 48, 219, 0.08);
    --secondary: #0F172A;
    --text-main: #1E2235;
    --text-muted: #6B7185;
    --text-light: #9AA0B4;
    --border: #E7E9F2;
    --bg-white: #FFFFFF;
    --error: #EF4444;
    --transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Ubuntu', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }

body[data-depth] {
    margin: 0;
    font-family: var(--font);
    color: var(--text-main);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* ============================================
   SHELL — full-bleed split
   ============================================ */
.su-main {
    min-height: 100vh;
    background: var(--bg-white);
}

.su-card {
    width: 100%;
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

/* ============================================
   LEFT — electric-blue brand panel
   ============================================ */
.su-left {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    padding: 52px 56px;
    color: #fff;
    background: linear-gradient(158deg, #2A5BFF 0%, #0030DB 52%, #0026B4 100%);
}

/* Subtle blueprint grid, faded toward the edges */
.su-left-grid {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
    background-size: 46px 46px;
    -webkit-mask-image: radial-gradient(125% 115% at 25% 15%, #000 38%, transparent 100%);
    mask-image: radial-gradient(125% 115% at 25% 15%, #000 38%, transparent 100%);
}

/* Logo — top-left */
.su-logo {
    position: relative;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 11px;
    text-decoration: none;
    align-self: flex-start;
}
.su-logo-mark {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.26);
    display: flex;
    align-items: center;
    justify-content: center;
}
.su-logo-mark img {
    height: 21px;
    width: auto;
    display: block;
    filter: brightness(0) invert(1);
}
.su-logo-text {
    color: #fff;
    font-weight: 700;
    font-size: 1.18rem;
    letter-spacing: -0.01em;
}

/* Centered hero (heading + lead + features) */
.su-left-body {
    position: relative;
    z-index: 2;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 470px;
    padding: 44px 0;
}

.su-welcome {
    font-size: clamp(2rem, 2.7vw, 2.6rem);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.025em;
    margin: 0 0 18px;
    color: #fff;
}

.su-lead {
    font-size: 1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.82);
    margin: 0 0 38px;
    max-width: 440px;
}

/* Feature cards */
.su-features {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 13px;
}
.su-feature {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 15px 18px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 14px;
    transition: var(--transition);
}
.su-feature:hover {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.24);
    transform: translateX(3px);
}
.su-feature-icon {
    width: 42px;
    height: 42px;
    border-radius: 11px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
    flex-shrink: 0;
}
.su-feature-text strong {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: #fff;
    line-height: 1.3;
}
.su-feature-text span {
    display: block;
    font-size: 0.83rem;
    color: rgba(255, 255, 255, 0.72);
    margin-top: 3px;
    line-height: 1.45;
}

.su-left-foot {
    position: relative;
    z-index: 2;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.8rem;
}

/* ============================================
   RIGHT — signup form
   ============================================ */
.su-right {
    padding: 52px 56px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.su-form-wrap {
    width: 100%;
    max-width: 400px;
}

.su-form-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--secondary);
    letter-spacing: -0.02em;
    text-align: center;
    margin: 0 0 10px;
}

.su-form-note {
    text-align: center;
    color: var(--primary);
    font-size: 0.82rem;
    font-weight: 500;
    line-height: 1.5;
    margin: 0 auto 30px;
    max-width: 330px;
}

.su-field { margin-bottom: 18px; }

.su-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 7px;
}

.su-input-wrap { position: relative; }

.su-input-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 0.85rem;
    pointer-events: none;
}

.su-input {
    width: 100%;
    height: 48px;
    padding: 0 16px;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    font-size: 0.92rem;
    font-family: inherit;
    color: var(--text-main);
    background: #FCFCFE;
    transition: var(--transition);
    outline: none;
}
.su-input.has-icon { padding-left: 42px; }
.su-input::placeholder { color: #AEB3C4; }
.su-input:focus {
    border-color: var(--primary);
    background: var(--bg-white);
    box-shadow: 0 0 0 4px var(--primary-light);
}
.su-input.invalid {
    border-color: var(--error);
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

/* --- Phone with country code --- */
.su-phone {
    position: relative;
    display: flex;
    align-items: stretch;
}
.su-cc {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 12px;
    height: 48px;
    border: 1.5px solid var(--border);
    border-right: none;
    border-radius: 10px 0 0 10px;
    background: #F4F6FC;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text-main);
    white-space: nowrap;
    transition: var(--transition);
}
.su-cc:hover { background: var(--primary-soft); }
.su-cc-flag { font-size: 1.05rem; line-height: 1; }
.su-cc-dial { font-weight: 600; }
.su-cc-caret { font-size: 0.62rem; color: var(--text-light); }
.su-phone-input {
    border-radius: 0 10px 10px 0;
    flex: 1;
    min-width: 0;
}
.su-phone:focus-within .su-cc {
    border-color: var(--primary);
    background: var(--primary-soft);
}

.su-cc-menu {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    width: 280px;
    max-width: 100%;
    max-height: 240px;
    overflow-y: auto;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.18);
    list-style: none;
    margin: 0;
    padding: 6px;
    z-index: 50;
}
.su-cc-menu li {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 12px;
    border-radius: 8px;
    font-size: 0.88rem;
    cursor: pointer;
    transition: background 0.15s ease;
}
.su-cc-menu li span {
    margin-left: auto;
    color: var(--text-light);
    font-weight: 600;
}
.su-cc-menu li:hover,
.su-cc-menu li.active {
    background: var(--primary-soft);
    color: var(--primary);
}

.su-error {
    color: var(--error);
    font-size: 0.76rem;
    margin-top: 6px;
    display: block;
}

/* --- Terms --- */
.su-terms {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 20px 0 4px;
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.55;
    cursor: pointer;
}
.su-terms input {
    width: 17px;
    height: 17px;
    margin-top: 1px;
    accent-color: var(--primary);
    flex: none;
    cursor: pointer;
}

.su-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}
.su-link:hover { text-decoration: underline; }

/* --- Submit --- */
.su-submit {
    width: 100%;
    height: 52px;
    margin-top: 20px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, #0030DB 0%, #2150FF 100%);
    color: #fff;
    font-size: 0.98rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 10px 24px rgba(0, 48, 219, 0.22);
    transition: var(--transition);
}
.su-submit:hover:not(:disabled) {
    box-shadow: 0 14px 30px rgba(0, 48, 219, 0.34);
    transform: translateY(-1px);
}
.su-submit:active:not(:disabled) { transform: translateY(0); }
.su-submit:disabled { opacity: 0.6; cursor: not-allowed; box-shadow: none; }

/* --- Messages / footer --- */
.su-message {
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 0.84rem;
    margin-top: 16px;
    line-height: 1.5;
}
.su-message-error {
    background: #FEF2F2;
    border: 1px solid #FEE2E2;
    color: #991B1B;
}

.su-footer-text {
    text-align: center;
    margin: 22px 0 0;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.fa-spin { animation: su-spin 1s linear infinite; }
@keyframes su-spin { to { transform: rotate(360deg); } }

.hidden { display: none !important; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 980px) {
    .su-card { grid-template-columns: 1fr; min-height: auto; }
    .su-left {
        padding: 40px 40px 36px;
    }
    .su-left-body {
        max-width: none;
        padding: 32px 0;
    }
    .su-right { padding: 44px 40px; }
}

@media (max-width: 560px) {
    .su-left { padding: 30px 22px 28px; }
    .su-logo-mark { width: 34px; height: 34px; }
    .su-logo-text { font-size: 1.05rem; }
    .su-left-body { padding: 26px 0; }
    .su-lead { margin-bottom: 28px; }
    .su-features { gap: 10px; }
    .su-feature { padding: 13px 14px; gap: 13px; }
    .su-feature-icon { width: 38px; height: 38px; font-size: 0.9rem; }
    .su-right { padding: 30px 22px 40px; }
}

@media (max-width: 380px) {
    .su-form-title { font-size: 1.55rem; }
    .su-feature-text span { font-size: 0.8rem; }
}